diff options
Diffstat (limited to 'drivers/video/fbdev')
41 files changed, 326 insertions, 465 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 2d0bcc1d786e..ea36c6956bf3 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -75,7 +75,6 @@ config FB_CIRRUS select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS - select VIDEO_NOMODESET help This enables support for Cirrus Logic GD542x/543x based boards on Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum. @@ -95,7 +94,6 @@ config FB_PM2 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS - select VIDEO_NOMODESET help This is the frame buffer device driver for cards based on the 3D Labs Permedia, Permedia 2 and Permedia 2V chips. @@ -159,9 +157,8 @@ config FB_IMX config FB_CYBER2000 tristate "CyberPro 2000/2010/5000 support" - depends on FB && PCI && (BROKEN || !SPARC64) + depends on FB && PCI && HAS_IOPORT && (BROKEN || !SPARC64) select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help This enables support for the Integraphics CyberPro 20x0 and 5000 VGA chips used in the Rebel.com Netwinder and other machines. @@ -248,7 +245,7 @@ config FB_FM2 config FB_ARC tristate "Arc Monochrome LCD board support" - depends on FB && (X86 || COMPILE_TEST) + depends on FB && HAS_IOPORT && (X86 || COMPILE_TEST) select FB_SYSMEM_HELPERS_DEFERRED help This enables support for the Arc Monochrome LCD board. The board @@ -312,7 +309,6 @@ config FB_CT65550 bool "Chips 65550 display support" depends on (FB = y) && PPC32 && PCI select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help This is the frame buffer device driver for the Chips & Technologies 65550 graphics chip in PowerBooks. @@ -321,7 +317,6 @@ config FB_ASILIANT bool "Asiliant (Chips) 69000 display support" depends on (FB = y) && PCI select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help This is the frame buffer device driver for the Asiliant 69030 chipset @@ -331,7 +326,6 @@ config FB_IMSTT select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS select FB_MACMODES if PPC_PMAC - select VIDEO_NOMODESET help The IMS Twin Turbo is a PCI-based frame buffer card bundled with many Macintosh and compatible computers. @@ -396,7 +390,6 @@ config FB_TGA select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS - select VIDEO_NOMODESET help This is the frame buffer device driver for generic TGA and SFB+ graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards, @@ -501,6 +494,7 @@ config FB_SBUS_HELPERS select FB_CFB_COPYAREA select FB_CFB_FILLRECT select FB_CFB_IMAGEBLIT + select FB_IOMEM_FOPS config FB_BW2 bool "BWtwo support" @@ -521,6 +515,7 @@ config FB_CG6 depends on (FB = y) && (SPARC && FB_SBUS) select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select FB_IOMEM_FOPS help This is the frame buffer device driver for the CGsix (GX, TurboGX) frame buffer. @@ -530,6 +525,7 @@ config FB_FFB depends on FB_SBUS && SPARC64 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select FB_IOMEM_FOPS help This is the frame buffer device driver for the Creator, Creator3D, and Elite3D graphics boards. @@ -573,7 +569,6 @@ config FB_XVR500 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS - select VIDEO_NOMODESET help This is the framebuffer device for the Sun XVR-500 and similar graphics cards based upon the 3DLABS Wildcat chipset. The driver @@ -585,7 +580,6 @@ config FB_XVR2500 bool "Sun XVR-2500 3DLABS Wildcat support" depends on (FB = y) && PCI && SPARC64 select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help This is the framebuffer device for the Sun XVR-2500 and similar graphics cards based upon the 3DLABS Wildcat chipset. The driver @@ -611,7 +605,6 @@ config FB_PVR2 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS - select VIDEO_NOMODESET help Say Y here if you have a PowerVR 2 card in your box. If you plan to run linux on your Dreamcast, you will have to say Y here. @@ -674,7 +667,6 @@ config FB_NVIDIA select FB_IOMEM_FOPS select BITREVERSE select VGASTATE - select VIDEO_NOMODESET help This driver supports graphics boards with the nVidia chips, TNT and newer. For very old chipsets, such as the RIVA128, then use @@ -723,7 +715,6 @@ config FB_RIVA select FB_MODE_HELPERS select BITREVERSE select VGASTATE - select VIDEO_NOMODESET help This driver supports graphics boards with the nVidia Riva/Geforce chips. @@ -766,7 +757,6 @@ config FB_I740 select FB_IOMEM_HELPERS select FB_MODE_HELPERS select VGASTATE - select VIDEO_NOMODESET select FB_DDC help This driver supports graphics cards based on Intel740 chip. @@ -777,7 +767,6 @@ config FB_I810 select FB_IOMEM_FOPS select FB_MODE_HELPERS select VGASTATE - select VIDEO_NOMODESET help This driver supports the on-board graphics built in to the Intel 810 and 815 chipsets. Say Y if you have and plan to use such a board. @@ -830,7 +819,6 @@ config FB_MATROX select FB_IOMEM_FOPS select FB_TILEBLITTING select FB_MACMODES if PPC_PMAC - select VIDEO_NOMODESET help Say Y here if you have a Matrox Millennium, Matrox Millennium II, Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox @@ -953,7 +941,6 @@ config FB_RADEON select FB_IOMEM_FOPS select FB_MACMODES if PPC select FB_MODE_HELPERS - select VIDEO_NOMODESET help Choose this option if you want to use an ATI Radeon graphics card as a framebuffer device. There are both PCI and AGP versions. You @@ -991,7 +978,6 @@ config FB_ATY128 select FB_BACKLIGHT if FB_ATY128_BACKLIGHT select FB_IOMEM_HELPERS select FB_MACMODES if PPC_PMAC - select VIDEO_NOMODESET help This driver supports graphics boards with the ATI Rage128 chips. Say Y if you have such a graphics board and read @@ -1017,7 +1003,6 @@ config FB_ATY select FB_IOMEM_FOPS select FB_MACMODES if PPC select FB_ATY_CT if SPARC64 && PCI - select VIDEO_NOMODESET help This driver supports graphics boards with the ATI Mach64 chips. Say Y if you have such a graphics board. @@ -1061,7 +1046,7 @@ config FB_ATY_BACKLIGHT config FB_S3 tristate "S3 Trio/Virge support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1069,7 +1054,6 @@ config FB_S3 select FB_TILEBLITTING select FB_SVGALIB select VGASTATE - select VIDEO_NOMODESET select FONT_8x16 if FRAMEBUFFER_CONSOLE help Driver for graphics boards with S3 Trio / S3 Virge chip. @@ -1091,7 +1075,6 @@ config FB_SAVAGE select FB_IOMEM_FOPS select FB_MODE_HELPERS select VGASTATE - select VIDEO_NOMODESET help This driver supports notebooks and computers with S3 Savage PCI/AGP chips. @@ -1124,14 +1107,13 @@ config FB_SAVAGE_ACCEL config FB_SIS tristate "SiS/XGI display support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select BOOT_VESA_SUPPORT if FB_SIS = y select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS select FB_SIS_300 if !FB_SIS_315 - select VIDEO_NOMODESET help This is the frame buffer device driver for the SiS 300, 315, 330 and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets. @@ -1156,13 +1138,12 @@ config FB_SIS_315 config FB_VIA tristate "VIA UniChrome (Pro) and Chrome9 display support" - depends on FB && PCI && GPIOLIB && I2C && (X86 || COMPILE_TEST) + depends on FB && PCI && GPIOLIB && I2C && HAS_IOPORT && (X86 || COMPILE_TEST) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS select I2C_ALGOBIT - select VIDEO_NOMODESET help This is the frame buffer device driver for Graphics chips of VIA UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/ @@ -1196,14 +1177,13 @@ endif config FB_NEOMAGIC tristate "NeoMagic display support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS select FB_MODE_HELPERS select VGASTATE - select VIDEO_NOMODESET help This driver supports notebooks with NeoMagic PCI chips. Say Y if you have such a graphics card. @@ -1215,7 +1195,6 @@ config FB_KYRO tristate "IMG Kyro support" depends on FB && PCI select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Say Y here if you have a STG4000 / Kyro / PowerVR 3 based graphics board. @@ -1225,13 +1204,12 @@ config FB_KYRO config FB_3DFX tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS select FB_MODE_HELPERS - select VIDEO_NOMODESET help This driver supports graphics boards with the 3Dfx Banshee, Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have @@ -1260,7 +1238,6 @@ config FB_VOODOO1 depends on FB && PCI depends on FB_DEVICE select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or Voodoo2 (cvg) based graphics card. @@ -1275,7 +1252,7 @@ config FB_VOODOO1 config FB_VT8623 tristate "VIA VT8623 support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1283,7 +1260,6 @@ config FB_VT8623 select FB_TILEBLITTING select FB_SVGALIB select VGASTATE - select VIDEO_NOMODESET select FONT_8x16 if FRAMEBUFFER_CONSOLE help Driver for CastleRock integrated graphics core in the @@ -1291,14 +1267,13 @@ config FB_VT8623 config FB_TRIDENT tristate "Trident/CyberXXX/CyberBlade support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_DDC select FB_IOMEM_FOPS select FB_MODE_HELPERS - select VIDEO_NOMODESET help This is the frame buffer device driver for Trident PCI/AGP chipsets. Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D @@ -1315,7 +1290,7 @@ config FB_TRIDENT config FB_ARK tristate "ARK 2000PV support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1323,7 +1298,6 @@ config FB_ARK select FB_TILEBLITTING select FB_SVGALIB select VGASTATE - select VIDEO_NOMODESET select FONT_8x16 if FRAMEBUFFER_CONSOLE help Driver for PCI graphics boards with ARK 2000PV chip @@ -1336,7 +1310,6 @@ config FB_PM3 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB_IOMEM_FOPS - select VIDEO_NOMODESET help This is the frame buffer device driver for the 3DLabs Permedia3 chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 & @@ -1347,7 +1320,6 @@ config FB_CARMINE tristate "Fujitsu carmine frame buffer support" depends on FB && PCI select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help This is the frame buffer device driver for the Fujitsu Carmine chip. The driver provides two independent frame buffer devices. @@ -1554,7 +1526,7 @@ config FB_FSL_DIU config FB_SH_MOBILE_LCDC tristate "SuperH Mobile LCDC framebuffer support" depends on FB && HAVE_CLK && HAS_IOMEM - depends on SUPERH || ARCH_RENESAS || COMPILE_TEST + depends on SUPERH || COMPILE_TEST depends on FB_DEVICE select FB_BACKLIGHT select FB_DEFERRED_IO @@ -1629,7 +1601,6 @@ config FB_IBM_GXT4500 tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors" depends on FB select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Say Y here to enable support for the IBM GXT4000P/6000P and GXT4500P/6500P display adaptor based on Raster Engine RC1000, @@ -1677,8 +1648,8 @@ config FB_COBALT select FB_IOMEM_HELPERS config FB_SH7760 - bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ + tristate "SH7760/SH7763/SH7720/SH7721 LCDC support" + depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) select FB_IOMEM_HELPERS help @@ -1747,7 +1718,6 @@ config FB_MB862XX depends on FB depends on PCI || (OF && PPC) select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers. @@ -1813,7 +1783,6 @@ config FB_HYPERV depends on FB && HYPERV select DMA_CMA if HAVE_DMA_CONTIGUOUS && CMA select FB_IOMEM_HELPERS_DEFERRED - select VIDEO_NOMODESET help This framebuffer driver supports Microsoft Hyper-V Synthetic Video. @@ -1845,9 +1814,8 @@ config FB_SSD1307 config FB_SM712 tristate "Silicon Motion SM712 framebuffer support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Frame buffer driver for the Silicon Motion SM710, SM712, SM721 and SM722 chips. diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c index dca9c0325b3f..082501feceb9 100644 --- a/drivers/video/fbdev/arkfb.c +++ b/drivers/video/fbdev/arkfb.c @@ -622,8 +622,13 @@ static int arkfb_set_par(struct fb_info *info) info->tileops = NULL; /* in 4bpp supports 8p wide tiles only, any tiles otherwise */ - info->pixmap.blit_x = (bpp == 4) ? (1 << (8 - 1)) : (~(u32)0); - info->pixmap.blit_y = ~(u32)0; + if (bpp == 4) { + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + } else { + bitmap_fill(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + } + bitmap_fill(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); offset_value = (info->var.xres_virtual * bpp) / 64; screen_size = info->var.yres_virtual * info->fix.line_length; @@ -635,8 +640,10 @@ static int arkfb_set_par(struct fb_info *info) info->tileops = &arkfb_tile_ops; /* supports 8x16 tiles only */ - info->pixmap.blit_x = 1 << (8 - 1); - info->pixmap.blit_y = 1 << (16 - 1); + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + bitmap_zero(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); + set_bit(16 - 1, info->pixmap.blit_y); offset_value = info->var.xres_virtual / 16; screen_size = (info->var.xres_virtual * info->var.yres_virtual) / 64; diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 6f20efc663d7..e718fea63662 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1557,7 +1557,7 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) return ret; } - strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id)); + strscpy(fbi->fix.id, "AU1200"); fbi->fix.smem_start = fbdev->fb_phys; fbi->fix.smem_len = fbdev->fb_len; fbi->fix.type = FB_TYPE_PACKED_PIXELS; diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index b80711f13df8..b16a905588fe 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -15,6 +15,7 @@ */ #include <linux/aperture.h> +#include <linux/backlight.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig index 21053bf00dc5..0ab8848ba2f1 100644 --- a/drivers/video/fbdev/core/Kconfig +++ b/drivers/video/fbdev/core/Kconfig @@ -4,7 +4,7 @@ # config FB_CORE - select VIDEO_CMDLINE + select VIDEO tristate config FB_NOTIFY @@ -144,6 +144,12 @@ config FB_DMAMEM_HELPERS select FB_SYS_IMAGEBLIT select FB_SYSMEM_FOPS +config FB_DMAMEM_HELPERS_DEFERRED + bool + depends on FB_CORE + select FB_DEFERRED_IO + select FB_DMAMEM_HELPERS + config FB_IOMEM_FOPS tristate depends on FB_CORE diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c index 8587c9da0670..3ff1b2a8659e 100644 --- a/drivers/video/fbdev/core/bitblit.c +++ b/drivers/video/fbdev/core/bitblit.c @@ -233,7 +233,7 @@ static void bit_clear_margins(struct vc_data *vc, struct fb_info *info, } } -static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode, +static void bit_cursor(struct vc_data *vc, struct fb_info *info, bool enable, int fg, int bg) { struct fb_cursor cursor; @@ -348,16 +348,7 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode, mask[i++] = msk; } - switch (mode) { - case CM_ERASE: - ops->cursor_state.enable = 0; - break; - case CM_DRAW: - case CM_MOVE: - default: - ops->cursor_state.enable = (use_sw) ? 0 : 1; - break; - } + ops->cursor_state.enable = enable && !use_sw; cursor.image.data = src; cursor.image.fg_color = ops->cursor_state.image.fg_color; diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c index dae96c9f61cf..806ecd32219b 100644 --- a/drivers/video/fbdev/core/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -196,7 +196,7 @@ err_mutex_unlock: */ static vm_fault_t fb_deferred_io_page_mkwrite(struct fb_info *info, struct vm_fault *vmf) { - unsigned long offset = vmf->address - vmf->vma->vm_start; + unsigned long offset = vmf->pgoff << PAGE_SHIFT; struct page *page = vmf->page; file_update_time(vmf->vma->vm_file); diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 46823c2e2ba1..fcabc668e9fb 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -351,7 +351,7 @@ static void fb_flashcursor(struct work_struct *work) struct fb_info *info; struct vc_data *vc = NULL; int c; - int mode; + bool enable; int ret; /* FIXME: we should sort out the unbind locking instead */ @@ -375,9 +375,8 @@ static void fb_flashcursor(struct work_struct *work) } c = scr_readw((u16 *) vc->vc_pos); - mode = (!ops->cursor_flash || ops->cursor_state.enable) ? - CM_ERASE : CM_DRAW; - ops->cursor(vc, info, mode, get_color(vc, info, c, 1), + enable = ops->cursor_flash && !ops->cursor_state.enable; + ops->cursor(vc, info, enable, get_color(vc, info, c, 1), get_color(vc, info, c, 0)); console_unlock(); @@ -920,7 +919,7 @@ static void display_to_var(struct fb_var_screeninfo *var, static const char *fbcon_startup(void) { - const char *display_desc = "frame buffer device"; + static const char display_desc[] = "frame buffer device"; struct fbcon_display *p = &fb_display[fg_console]; struct vc_data *vc = vc_cons[fg_console].d; const struct font_desc *font = NULL; @@ -987,7 +986,7 @@ static const char *fbcon_startup(void) return display_desc; } -static void fbcon_init(struct vc_data *vc, int init) +static void fbcon_init(struct vc_data *vc, bool init) { struct fb_info *info; struct fbcon_ops *ops; @@ -1234,8 +1233,8 @@ finished: * restriction is simplicity & efficiency at the moment. */ -static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, - int width) +static void __fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, + unsigned int height, unsigned int width) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; @@ -1272,8 +1271,14 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, ops->clear(vc, info, real_y(p, sy), sx, height, width); } -static void fbcon_putcs(struct vc_data *vc, const unsigned short *s, - int count, int ypos, int xpos) +static void fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, + unsigned int width) +{ + __fbcon_clear(vc, sy, sx, 1, width); +} + +static void fbcon_putcs(struct vc_data *vc, const u16 *s, unsigned int count, + unsigned int ypos, unsigned int xpos) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_display *p = &fb_display[vc->vc_num]; @@ -1285,14 +1290,6 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s, get_color(vc, info, scr_readw(s), 0)); } -static void fbcon_putc(struct vc_data *vc, int c, int ypos, int xpos) -{ - unsigned short chr; - - scr_writew(c, &chr); - fbcon_putcs(vc, &chr, 1, ypos, xpos); -} - static void fbcon_clear_margins(struct vc_data *vc, int bottom_only) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); @@ -1302,7 +1299,7 @@ static void fbcon_clear_margins(struct vc_data *vc, int bottom_only) ops->clear_margins(vc, info, margin_color, bottom_only); } -static void fbcon_cursor(struct vc_data *vc, int mode) +static void fbcon_cursor(struct vc_data *vc, bool enable) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; @@ -1318,12 +1315,12 @@ static void fbcon_cursor(struct vc_data *vc, int mode) else fbcon_add_cursor_work(info); - ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1; + ops->cursor_flash = enable; if (!ops->cursor) return; - ops->cursor(vc, info, mode, get_color(vc, info, c, 1), + ops->cursor(vc, info, enable, get_color(vc, info, c, 1), get_color(vc, info, c, 0)); } @@ -1743,7 +1740,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, if (fbcon_is_inactive(vc, info)) return true; - fbcon_cursor(vc, CM_ERASE); + fbcon_cursor(vc, false); /* * ++Geert: Only use ywrap/ypan if the console is in text mode @@ -1759,7 +1756,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, case SCROLL_MOVE: fbcon_redraw_blit(vc, info, p, t, b - t - count, count); - fbcon_clear(vc, b - count, 0, count, vc->vc_cols); + __fbcon_clear(vc, b - count, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + vc->vc_size_row * (b - count)), @@ -1782,7 +1779,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, b - t - count, vc->vc_cols); else goto redraw_up; - fbcon_clear(vc, b - count, 0, count, vc->vc_cols); + __fbcon_clear(vc, b - count, 0, count, vc->vc_cols); break; case SCROLL_PAN_REDRAW: @@ -1800,7 +1797,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, vc->vc_rows - b, b); } else fbcon_redraw_move(vc, p, t + count, b - t - count, t); - fbcon_clear(vc, b - count, 0, count, vc->vc_cols); + __fbcon_clear(vc, b - count, 0, count, vc->vc_cols); break; case SCROLL_PAN_MOVE: @@ -1823,14 +1820,14 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, b - t - count, vc->vc_cols); else goto redraw_up; - fbcon_clear(vc, b - count, 0, count, vc->vc_cols); + __fbcon_clear(vc, b - count, 0, count, vc->vc_cols); break; case SCROLL_REDRAW: redraw_up: fbcon_redraw(vc, t, b - t - count, count * vc->vc_cols); - fbcon_clear(vc, b - count, 0, count, vc->vc_cols); + __fbcon_clear(vc, b - count, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + vc->vc_size_row * (b - count)), @@ -1847,7 +1844,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, case SCROLL_MOVE: fbcon_redraw_blit(vc, info, p, b - 1, b - t - count, -count); - fbcon_clear(vc, t, 0, count, vc->vc_cols); + __fbcon_clear(vc, t, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + vc->vc_size_row * t), @@ -1870,7 +1867,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, b - t - count, vc->vc_cols); else goto redraw_down; - fbcon_clear(vc, t, 0, count, vc->vc_cols); + __fbcon_clear(vc, t, 0, count, vc->vc_cols); break; case SCROLL_PAN_MOVE: @@ -1892,7 +1889,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, b - t - count, vc->vc_cols); else goto redraw_down; - fbcon_clear(vc, t, 0, count, vc->vc_cols); + __fbcon_clear(vc, t, 0, count, vc->vc_cols); break; case SCROLL_PAN_REDRAW: @@ -1909,14 +1906,14 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, fbcon_redraw_move(vc, p, count, t, 0); } else fbcon_redraw_move(vc, p, t, b - t - count, t + count); - fbcon_clear(vc, t, 0, count, vc->vc_cols); + __fbcon_clear(vc, t, 0, count, vc->vc_cols); break; case SCROLL_REDRAW: redraw_down: fbcon_redraw(vc, b - 1, b - t - count, -count * vc->vc_cols); - fbcon_clear(vc, t, 0, count, vc->vc_cols); + __fbcon_clear(vc, t, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + vc->vc_size_row * t), @@ -1995,7 +1992,7 @@ static void updatescrollmode(struct fbcon_display *p, #define CALC_FONTSZ(h, p, c) ((h) * (p) * (c)) /* size = height * pitch * charcount */ static int fbcon_resize(struct vc_data *vc, unsigned int width, - unsigned int height, unsigned int user) + unsigned int height, bool from_user) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; @@ -2058,7 +2055,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, return 0; } -static int fbcon_switch(struct vc_data *vc) +static bool fbcon_switch(struct vc_data *vc) { struct fb_info *info, *old_info = NULL; struct fbcon_ops *ops; @@ -2180,9 +2177,9 @@ static int fbcon_switch(struct vc_data *vc) vc->vc_origin + vc->vc_size_row * vc->vc_top, vc->vc_size_row * (vc->vc_bottom - vc->vc_top) / 2); - return 0; + return false; } - return 1; + return true; } static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info, @@ -2195,12 +2192,13 @@ static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info, oldc = vc->vc_video_erase_char; vc->vc_video_erase_char &= charmask; - fbcon_clear(vc, 0, 0, vc->vc_rows, vc->vc_cols); + __fbcon_clear(vc, 0, 0, vc->vc_rows, vc->vc_cols); vc->vc_video_erase_char = oldc; } } -static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) +static bool fbcon_blank(struct vc_data *vc, enum vesa_blank_mode blank, + bool mode_switch) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; @@ -2222,7 +2220,7 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) if (!fbcon_is_inactive(vc, info)) { if (ops->blank_state != blank) { ops->blank_state = blank; - fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW); + fbcon_cursor(vc, !blank); ops->cursor_flash = (!blank); if (fb_blank(info, blank)) @@ -2239,10 +2237,10 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) else fbcon_add_cursor_work(info); - return 0; + return false; } -static int fbcon_debug_enter(struct vc_data *vc) +static void fbcon_debug_enter(struct vc_data *vc) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; @@ -2252,10 +2250,9 @@ static int fbcon_debug_enter(struct vc_data *vc) if (info->fbops->fb_debug_enter) info->fbops->fb_debug_enter(info); fbcon_set_palette(vc, color_table); - return 0; } -static int fbcon_debug_leave(struct vc_data *vc) +static void fbcon_debug_leave(struct vc_data *vc) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; @@ -2263,7 +2260,6 @@ static int fbcon_debug_leave(struct vc_data *vc) ops->graphics = ops->save_graphics; if (info->fbops->fb_debug_leave) info->fbops->fb_debug_leave(info); - return 0; } static int fbcon_get_font(struct vc_data *vc, struct console_font *font, unsigned int vpitch) @@ -2461,7 +2457,7 @@ err_out: * but lets not assume that, since charcount of 512 is small for unicode support. */ -static int fbcon_set_font(struct vc_data *vc, struct console_font *font, +static int fbcon_set_font(struct vc_data *vc, const struct console_font *font, unsigned int vpitch, unsigned int flags) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); @@ -2483,12 +2479,12 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres)) return -EINVAL; - if (font->width > 32 || font->height > 32) + if (font->width > FB_MAX_BLIT_WIDTH || font->height > FB_MAX_BLIT_HEIGHT) return -EINVAL; /* Make sure drawing engine can handle the font */ - if (!(info->pixmap.blit_x & BIT(font->width - 1)) || - !(info->pixmap.blit_y & BIT(font->height - 1))) + if (!test_bit(font->width - 1, info->pixmap.blit_x) || + !test_bit(font->height - 1, info->pixmap.blit_y)) return -EINVAL; /* Make sure driver can handle the font length */ @@ -2534,7 +2530,8 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, return fbcon_do_set_font(vc, font->width, font->height, charcount, new_data, 1); } -static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, char *name) +static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, + const char *name) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); const struct font_desc *f; @@ -2593,35 +2590,6 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table) fb_set_cmap(&palette_cmap, info); } -static u16 *fbcon_screen_pos(const struct vc_data *vc, int offset) -{ - return (u16 *) (vc->vc_origin + offset); -} - -static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos, - int *px, int *py) -{ - unsigned long ret; - int x, y; - - if (pos >= vc->vc_origin && pos < vc->vc_scr_end) { - unsigned long offset = (pos - vc->vc_origin) / 2; - - x = offset % vc->vc_cols; - y = offset / vc->vc_cols; - ret = pos + (vc->vc_cols - x) * 2; - } else { - /* Should not happen */ - x = y = 0; - ret = vc->vc_origin; - } - if (px) - *px = x; - if (py) - *py = y; - return ret; -} - /* As we might be inside of softback, we may work with non-contiguous buffer, that's why we have to use a separate routine. */ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt) @@ -2650,7 +2618,7 @@ void fbcon_suspended(struct fb_info *info) vc = vc_cons[ops->currcon].d; /* Clear cursor, restore saved data */ - fbcon_cursor(vc, CM_ERASE); + fbcon_cursor(vc, false); } void fbcon_resumed(struct fb_info *info) @@ -3082,8 +3050,8 @@ void fbcon_get_requirement(struct fb_info *info, vc = vc_cons[i].d; if (vc && vc->vc_mode == KD_TEXT && info->node == con2fb_map[i]) { - caps->x |= 1 << (vc->vc_font.width - 1); - caps->y |= 1 << (vc->vc_font.height - 1); + set_bit(vc->vc_font.width - 1, caps->x); + set_bit(vc->vc_font.height - 1, caps->y); charcnt = vc->vc_font.charcount; if (caps->len < charcnt) caps->len = charcnt; @@ -3094,8 +3062,10 @@ void fbcon_get_requirement(struct fb_info *info, if (vc && vc->vc_mode == KD_TEXT && info->node == con2fb_map[fg_console]) { - caps->x = 1 << (vc->vc_font.width - 1); - caps->y = 1 << (vc->vc_font.height - 1); + bitmap_zero(caps->x, FB_MAX_BLIT_WIDTH); + set_bit(vc->vc_font.width - 1, caps->x); + bitmap_zero(caps->y, FB_MAX_BLIT_HEIGHT); + set_bit(vc->vc_font.height - 1, caps->y); caps->len = vc->vc_font.charcount; } } @@ -3152,7 +3122,6 @@ static const struct consw fb_con = { .con_init = fbcon_init, .con_deinit = fbcon_deinit, .con_clear = fbcon_clear, - .con_putc = fbcon_putc, .con_putcs = fbcon_putcs, .con_cursor = fbcon_cursor, .con_scroll = fbcon_scroll, @@ -3163,8 +3132,6 @@ static const struct consw fb_con = { .con_font_default = fbcon_set_def_font, .con_set_palette = fbcon_set_palette, .con_invert_region = fbcon_invert_region, - .con_screen_pos = fbcon_screen_pos, - .con_getxy = fbcon_getxy, .con_resize = fbcon_resize, .con_debug_enter = fbcon_debug_enter, .con_debug_leave = fbcon_debug_leave, diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h index 0eaf54a21151..df70ea5ec5b3 100644 --- a/drivers/video/fbdev/core/fbcon.h +++ b/drivers/video/fbdev/core/fbcon.h @@ -61,8 +61,8 @@ struct fbcon_ops { int fg, int bg); void (*clear_margins)(struct vc_data *vc, struct fb_info *info, int color, int bottom_only); - void (*cursor)(struct vc_data *vc, struct fb_info *info, int mode, - int fg, int bg); + void (*cursor)(struct vc_data *vc, struct fb_info *info, + bool enable, int fg, int bg); int (*update_start)(struct fb_info *info); int (*rotate_font)(struct fb_info *info, struct vc_data *vc); struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */ diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c index 2789ace79634..f9b794ff7d39 100644 --- a/drivers/video/fbdev/core/fbcon_ccw.c +++ b/drivers/video/fbdev/core/fbcon_ccw.c @@ -218,7 +218,7 @@ static void ccw_clear_margins(struct vc_data *vc, struct fb_info *info, } } -static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode, +static void ccw_cursor(struct vc_data *vc, struct fb_info *info, bool enable, int fg, int bg) { struct fb_cursor cursor; @@ -349,16 +349,7 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode, kfree(tmp); } - switch (mode) { - case CM_ERASE: - ops->cursor_state.enable = 0; - break; - case CM_DRAW: - case CM_MOVE: - default: - ops->cursor_state.enable = (use_sw) ? 0 : 1; - break; - } + ops->cursor_state.enable = enable && !use_sw; cursor.image.data = src; cursor.image.fg_color = ops->cursor_state.image.fg_color; diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c index 86a254c1b2b7..903f6fc174e1 100644 --- a/drivers/video/fbdev/core/fbcon_cw.c +++ b/drivers/video/fbdev/core/fbcon_cw.c @@ -201,7 +201,7 @@ static void cw_clear_margins(struct vc_data *vc, struct fb_info *info, } } -static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode, +static void cw_cursor(struct vc_data *vc, struct fb_info *info, bool enable, int fg, int bg) { struct fb_cursor cursor; @@ -332,16 +332,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode, kfree(tmp); } - switch (mode) { - case CM_ERASE: - ops->cursor_state.enable = 0; - break; - case CM_DRAW: - case CM_MOVE: - default: - ops->cursor_state.enable = (use_sw) ? 0 : 1; - break; - } + ops->cursor_state.enable = enable && !use_sw; cursor.image.data = src; cursor.image.fg_color = ops->cursor_state.image.fg_color; diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c index 23bc045769d0..594331936fd3 100644 --- a/drivers/video/fbdev/core/fbcon_ud.c +++ b/drivers/video/fbdev/core/fbcon_ud.c @@ -248,7 +248,7 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info, } } -static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode, +static void ud_cursor(struct vc_data *vc, struct fb_info *info, bool enable, int fg, int bg) { struct fb_cursor cursor; @@ -372,16 +372,7 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode, mask[i++] = ~msk; } - switch (mode) { - case CM_ERASE: - ops->cursor_state.enable = 0; - break; - case CM_DRAW: - case CM_MOVE: - default: - ops->cursor_state.enable = (use_sw) ? 0 : 1; - break; - } + ops->cursor_state.enable = enable && !use_sw; cursor.image.data = src; cursor.image.fg_color = ops->cursor_state.image.fg_color; diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index fc206755f5f6..4c4ad0a86a50 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -212,8 +212,8 @@ static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var, fbcon_get_requirement(info, &caps); info->fbops->fb_get_caps(info, &fbcaps, var); - if (((fbcaps.x ^ caps.x) & caps.x) || - ((fbcaps.y ^ caps.y) & caps.y) || + if (!bitmap_subset(caps.x, fbcaps.x, FB_MAX_BLIT_WIDTH) || + !bitmap_subset(caps.y, fbcaps.y, FB_MAX_BLIT_HEIGHT) || (fbcaps.len < caps.len)) err = -EINVAL; @@ -420,11 +420,11 @@ static int do_register_framebuffer(struct fb_info *fb_info) } fb_info->pixmap.offset = 0; - if (!fb_info->pixmap.blit_x) - fb_info->pixmap.blit_x = ~(u32)0; + if (bitmap_empty(fb_info->pixmap.blit_x, FB_MAX_BLIT_WIDTH)) + bitmap_fill(fb_info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); - if (!fb_info->pixmap.blit_y) - fb_info->pixmap.blit_y = ~(u32)0; + if (bitmap_empty(fb_info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT)) + bitmap_fill(fb_info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); if (!fb_info->modelist.prev || !fb_info->modelist.next) INIT_LIST_HEAD(&fb_info->modelist); @@ -645,7 +645,6 @@ int fb_new_modelist(struct fb_info *info) return 0; } -#if defined(CONFIG_VIDEO_NOMODESET) bool fb_modesetting_disabled(const char *drvname) { bool fwonly = video_firmware_drivers_only(); @@ -657,6 +656,5 @@ bool fb_modesetting_disabled(const char *drvname) return fwonly; } EXPORT_SYMBOL(fb_modesetting_disabled); -#endif MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 79e5bfbdd34c..0a26399dbc89 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -1311,7 +1311,7 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf int fb_videomode_from_videomode(const struct videomode *vm, struct fb_videomode *fbmode) { - unsigned int htotal, vtotal; + unsigned int htotal, vtotal, total; fbmode->xres = vm->hactive; fbmode->left_margin = vm->hback_porch; @@ -1344,8 +1344,9 @@ int fb_videomode_from_videomode(const struct videomode *vm, vtotal = vm->vactive + vm->vfront_porch + vm->vback_porch + vm->vsync_len; /* prevent division by zero */ - if (htotal && vtotal) { - fbmode->refresh = vm->pixelclock / (htotal * vtotal); + total = htotal * vtotal; + if (total) { + fbmode->refresh = vm->pixelclock / total; /* a mode must have htotal and vtotal != 0 or it is invalid */ } else { fbmode->refresh = 0; diff --git a/drivers/video/fbdev/core/svgalib.c b/drivers/video/fbdev/core/svgalib.c index 2cba158888ea..821b89a0a645 100644 --- a/drivers/video/fbdev/core/svgalib.c +++ b/drivers/video/fbdev/core/svgalib.c @@ -354,12 +354,19 @@ void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps, { if (var->bits_per_pixel == 0) { /* can only support 256 8x16 bitmap */ - caps->x = 1 << (8 - 1); - caps->y = 1 << (16 - 1); + bitmap_zero(caps->x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, caps->x); + bitmap_zero(caps->y, FB_MAX_BLIT_HEIGHT); + set_bit(16 - 1, caps->y); caps->len = 256; } else { - caps->x = (var->bits_per_pixel == 4) ? 1 << (8 - 1) : ~(u32)0; - caps->y = ~(u32)0; + if (var->bits_per_pixel == 4) { + bitmap_zero(caps->x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, caps->x); + } else { + bitmap_fill(caps->x, FB_MAX_BLIT_WIDTH); + } + bitmap_fill(caps->y, FB_MAX_BLIT_HEIGHT); caps->len = ~(u32)0; } } diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c index 2768eff247ba..eff7ec4da167 100644 --- a/drivers/video/fbdev/core/tileblit.c +++ b/drivers/video/fbdev/core/tileblit.c @@ -79,7 +79,7 @@ static void tile_clear_margins(struct vc_data *vc, struct fb_info *info, return; } -static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode, +static void tile_cursor(struct vc_data *vc, struct fb_info *info, bool enable, int fg, int bg) { struct fb_tilecursor cursor; @@ -87,7 +87,7 @@ static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode, cursor.sx = vc->state.x; cursor.sy = vc->state.y; - cursor.mode = (mode == CM_ERASE || use_sw) ? 0 : 1; + cursor.mode = enable && !use_sw; cursor.fg = fg; cursor.bg = bg; diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index f9b4ddd592ce..8dd82afb3452 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -13,11 +13,9 @@ #include <linux/efi-bgrt.h> #include <linux/errno.h> #include <linux/fb.h> -#include <linux/pci.h> #include <linux/platform_device.h> #include <linux/printk.h> #include <linux/screen_info.h> -#include <linux/pm_runtime.h> #include <video/vga.h> #include <asm/efi.h> #include <drm/drm_utils.h> /* For drm_get_panel_orientation_quirk */ @@ -48,8 +46,6 @@ static bool use_bgrt = true; static bool request_mem_succeeded = false; static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC; -static struct pci_dev *efifb_pci_dev; /* dev with BAR covering the efifb */ - struct efifb_par { u32 pseudo_palette[16]; resource_size_t base; @@ -108,7 +104,7 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green, */ #if defined CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER && \ defined CONFIG_ACPI_BGRT -static void efifb_copy_bmp(u8 *src, u32 *dst, int width, struct screen_info *si) +static void efifb_copy_bmp(u8 *src, u32 *dst, int width, const struct screen_info *si) { u8 r, g, b; @@ -130,7 +126,7 @@ static void efifb_copy_bmp(u8 *src, u32 *dst, int width, struct screen_info *si) * resolution still fits, it will be displayed very close to the right edge of * the display looking quite bad. This function checks for this. */ -static bool efifb_bgrt_sanity_check(struct screen_info *si, u32 bmp_width) +static bool efifb_bgrt_sanity_check(const struct screen_info *si, u32 bmp_width) { /* * All x86 firmwares horizontally center the image (the yoffset @@ -141,16 +137,15 @@ static bool efifb_bgrt_sanity_check(struct screen_info *si, u32 bmp_width) return bgrt_tab.image_offset_x == expected_xoffset; } #else -static bool efifb_bgrt_sanity_check(struct screen_info *si, u32 bmp_width) +static bool efifb_bgrt_sanity_check(const struct screen_info *si, u32 bmp_width) { return true; } #endif -static void efifb_show_boot_graphics(struct fb_info *info) +static void efifb_show_boot_graphics(struct fb_info *info, const struct screen_info *si) { u32 bmp_width, bmp_height, bmp_pitch, dst_x, y, src_y; - struct screen_info *si = &screen_info; struct bmp_file_header *file_header; struct bmp_dib_header *dib_header; void *bgrt_image = NULL; @@ -247,7 +242,8 @@ error: pr_warn("efifb: Ignoring BGRT: unexpected or invalid BMP data\n"); } #else -static inline void efifb_show_boot_graphics(struct fb_info *info) {} +static inline void efifb_show_boot_graphics(struct fb_info *info, const struct screen_info *si) +{ } #endif /* @@ -258,9 +254,6 @@ static void efifb_destroy(struct fb_info *info) { struct efifb_par *par = info->par; - if (efifb_pci_dev) - pm_runtime_put(&efifb_pci_dev->dev); - if (info->screen_base) { if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC)) iounmap(info->screen_base); @@ -282,7 +275,7 @@ static const struct fb_ops efifb_ops = { .fb_setcolreg = efifb_setcolreg, }; -static int efifb_setup(char *options) +static int efifb_setup(struct screen_info *si, char *options) { char *this_opt; @@ -290,16 +283,16 @@ static int efifb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!*this_opt) continue; - efifb_setup_from_dmi(&screen_info, this_opt); + efifb_setup_from_dmi(si, this_opt); if (!strncmp(this_opt, "base:", 5)) - screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0); + si->lfb_base = simple_strtoul(this_opt+5, NULL, 0); else if (!strncmp(this_opt, "stride:", 7)) - screen_info.lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4; + si->lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4; else if (!strncmp(this_opt, "height:", 7)) - screen_info.lfb_height = simple_strtoul(this_opt+7, NULL, 0); + si->lfb_height = simple_strtoul(this_opt+7, NULL, 0); else if (!strncmp(this_opt, "width:", 6)) - screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0); + si->lfb_width = simple_strtoul(this_opt+6, NULL, 0); else if (!strcmp(this_opt, "nowc")) mem_flags &= ~EFI_MEMORY_WC; else if (!strcmp(this_opt, "nobgrt")) @@ -310,15 +303,15 @@ static int efifb_setup(char *options) return 0; } -static inline bool fb_base_is_valid(void) +static inline bool fb_base_is_valid(struct screen_info *si) { - if (screen_info.lfb_base) + if (si->lfb_base) return true; - if (!(screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)) + if (!(si->capabilities & VIDEO_CAPABILITY_64BIT_BASE)) return false; - if (screen_info.ext_lfb_base) + if (si->ext_lfb_base) return true; return false; @@ -329,7 +322,10 @@ static ssize_t name##_show(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ - return sprintf(buf, fmt "\n", (screen_info.lfb_##name)); \ + struct screen_info *si = dev_get_platdata(dev); \ + if (!si) \ + return -ENODEV; \ + return sprintf(buf, fmt "\n", (si->lfb_##name)); \ } \ static DEVICE_ATTR_RO(name) @@ -349,13 +345,9 @@ static struct attribute *efifb_attrs[] = { }; ATTRIBUTE_GROUPS(efifb); -static bool pci_dev_disabled; /* FB base matches BAR of a disabled device */ - -static struct resource *bar_resource; -static u64 bar_offset; - static int efifb_probe(struct platform_device *dev) { + struct screen_info *si; struct fb_info *info; struct efifb_par *par; int err, orientation; @@ -365,62 +357,60 @@ static int efifb_probe(struct platform_device *dev) char *option = NULL; efi_memory_desc_t md; - if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled) + /* + * If we fail probing the device, the kernel might try a different + * driver. We get a copy of the attached screen_info, so that we can + * modify its values without affecting later drivers. + */ + si = dev_get_platdata(&dev->dev); + if (!si) + return -ENODEV; + si = devm_kmemdup(&dev->dev, si, sizeof(*si), GFP_KERNEL); + if (!si) + return -ENOMEM; + + if (si->orig_video_isVGA != VIDEO_TYPE_EFI) return -ENODEV; if (fb_get_options("efifb", &option)) return -ENODEV; - efifb_setup(option); + efifb_setup(si, option); /* We don't get linelength from UGA Draw Protocol, only from * EFI Graphics Protocol. So if it's not in DMI, and it's not * passed in from the user, we really can't use the framebuffer. */ - if (!screen_info.lfb_linelength) + if (!si->lfb_linelength) return -ENODEV; - if (!screen_info.lfb_depth) - screen_info.lfb_depth = 32; - if (!screen_info.pages) - screen_info.pages = 1; - if (!fb_base_is_valid()) { + if (!si->lfb_depth) + si->lfb_depth = 32; + if (!si->pages) + si->pages = 1; + if (!fb_base_is_valid(si)) { printk(KERN_DEBUG "efifb: invalid framebuffer address\n"); return -ENODEV; } printk(KERN_INFO "efifb: probing for efifb\n"); /* just assume they're all unset if any are */ - if (!screen_info.blue_size) { - screen_info.blue_size = 8; - screen_info.blue_pos = 0; - screen_info.green_size = 8; - screen_info.green_pos = 8; - screen_info.red_size = 8; - screen_info.red_pos = 16; - screen_info.rsvd_size = 8; - screen_info.rsvd_pos = 24; + if (!si->blue_size) { + si->blue_size = 8; + si->blue_pos = 0; + si->green_size = 8; + si->green_pos = 8; + si->red_size = 8; + si->red_pos = 16; + si->rsvd_size = 8; + si->rsvd_pos = 24; } - efifb_fix.smem_start = screen_info.lfb_base; + efifb_fix.smem_start = __screen_info_lfb_base(si); - if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) { - u64 ext_lfb_base; - - ext_lfb_base = (u64)(unsigned long)screen_info.ext_lfb_base << 32; - efifb_fix.smem_start |= ext_lfb_base; - } - - if (bar_resource && - bar_resource->start + bar_offset != efifb_fix.smem_start) { - dev_info(&efifb_pci_dev->dev, - "BAR has moved, updating efifb address\n"); - efifb_fix.smem_start = bar_resource->start + bar_offset; - } - - efifb_defined.bits_per_pixel = screen_info.lfb_depth; - efifb_defined.xres = screen_info.lfb_width; - efifb_defined.yres = screen_info.lfb_height; - efifb_fix.line_length = screen_info.lfb_linelength; + efifb_defined.bits_per_pixel = si->lfb_depth; + efifb_defined.xres = si->lfb_width; + efifb_defined.yres = si->lfb_height; + efifb_fix.line_length = si->lfb_linelength; /* size_vmode -- that is the amount of memory needed for the * used video mode, i.e. the minimum amount of @@ -430,7 +420,7 @@ static int efifb_probe(struct platform_device *dev) /* size_total -- all video memory we have. Used for * entries, ressource allocation and bounds * checking. */ - size_total = screen_info.lfb_size; + size_total = si->lfb_size; if (size_total < size_vmode) size_total = size_vmode; @@ -505,14 +495,14 @@ static int efifb_probe(struct platform_device *dev) goto err_release_fb; } - efifb_show_boot_graphics(info); + efifb_show_boot_graphics(info, si); pr_info("efifb: framebuffer at 0x%lx, using %dk, total %dk\n", efifb_fix.smem_start, size_remap/1024, size_total/1024); pr_info("efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n", efifb_defined.xres, efifb_defined.yres, efifb_defined.bits_per_pixel, efifb_fix.line_length, - screen_info.pages); + si->pages); efifb_defined.xres_virtual = efifb_defined.xres; efifb_defined.yres_virtual = efifb_fix.smem_len / @@ -526,26 +516,26 @@ static int efifb_probe(struct platform_device *dev) efifb_defined.left_margin = (efifb_defined.xres / 8) & 0xf8; efifb_defined.hsync_len = (efifb_defined.xres / 8) & 0xf8; - efifb_defined.red.offset = screen_info.red_pos; - efifb_defined.red.length = screen_info.red_size; - efifb_defined.green.offset = screen_info.green_pos; - efifb_defined.green.length = screen_info.green_size; - efifb_defined.blue.offset = screen_info.blue_pos; - efifb_defined.blue.length = screen_info.blue_size; - efifb_defined.transp.offset = screen_info.rsvd_pos; - efifb_defined.transp.length = screen_info.rsvd_size; + efifb_defined.red.offset = si->red_pos; + efifb_defined.red.length = si->red_size; + efifb_defined.green.offset = si->green_pos; + efifb_defined.green.length = si->green_size; + efifb_defined.blue.offset = si->blue_pos; + efifb_defined.blue.length = si->blue_size; + efifb_defined.transp.offset = si->rsvd_pos; + efifb_defined.transp.length = si->rsvd_size; pr_info("efifb: %s: " "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n", "Truecolor", - screen_info.rsvd_size, - screen_info.red_size, - screen_info.green_size, - screen_info.blue_size, - screen_info.rsvd_pos, - screen_info.red_pos, - screen_info.green_pos, - screen_info.blue_pos); + si->rsvd_size, + si->red_size, + si->green_size, + si->blue_size, + si->rsvd_pos, + si->red_pos, + si->green_pos, + si->blue_pos); efifb_fix.ypanstep = 0; efifb_fix.ywrapstep = 0; @@ -582,26 +572,20 @@ static int efifb_probe(struct platform_device *dev) goto err_groups; } - if (efifb_pci_dev) - WARN_ON(pm_runtime_get_sync(&efifb_pci_dev->dev) < 0); - err = devm_aperture_acquire_for_platform_device(dev, par->base, par->size); if (err) { pr_err("efifb: cannot acquire aperture\n"); - goto err_put_rpm_ref; + goto err_fb_dealloc_cmap; } err = register_framebuffer(info); if (err < 0) { pr_err("efifb: cannot register framebuffer\n"); - goto err_put_rpm_ref; + goto err_fb_dealloc_cmap; } fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; -err_put_rpm_ref: - if (efifb_pci_dev) - pm_runtime_put(&efifb_pci_dev->dev); - +err_fb_dealloc_cmap: fb_dealloc_cmap(&info->cmap); err_groups: sysfs_remove_groups(&dev->dev.kobj, efifb_groups); @@ -636,58 +620,3 @@ static struct platform_driver efifb_driver = { }; builtin_platform_driver(efifb_driver); - -#if defined(CONFIG_PCI) - -static void record_efifb_bar_resource(struct pci_dev *dev, int idx, u64 offset) -{ - u16 word; - - efifb_pci_dev = dev; - - pci_read_config_word(dev, PCI_COMMAND, &word); - if (!(word & PCI_COMMAND_MEMORY)) { - pci_dev_disabled = true; - dev_err(&dev->dev, - "BAR %d: assigned to efifb but device is disabled!\n", - idx); - return; - } - - bar_resource = &dev->resource[idx]; - bar_offset = offset; - - dev_info(&dev->dev, "BAR %d: assigned to efifb\n", idx); -} - -static void efifb_fixup_resources(struct pci_dev *dev) -{ - u64 base = screen_info.lfb_base; - u64 size = screen_info.lfb_size; - int i; - - if (efifb_pci_dev || screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) - return; - - if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) - base |= (u64)screen_info.ext_lfb_base << 32; - - if (!base) - return; - - for (i = 0; i < PCI_STD_NUM_BARS; i++) { - struct resource *res = &dev->resource[i]; - - if (!(res->flags & IORESOURCE_MEM)) - continue; - - if (res->start <= base && res->end >= base + size - 1) { - record_efifb_bar_resource(dev, i, base - res->start); - break; - } - } -} -DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY, - 16, efifb_fixup_resources); - -#endif diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 0191141657fd..ea37a60da10c 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -787,7 +787,7 @@ static void set_fix(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; struct mfb_info *mfbi = info->par; - strncpy(fix->id, mfbi->id, sizeof(fix->id)); + strscpy_pad(fix->id, mfbi->id); fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; fix->type = FB_TYPE_PACKED_PIXELS; fix->accel = FB_ACCEL_NONE; diff --git a/drivers/video/fbdev/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig index 9a49916e0492..3b20420cc94d 100644 --- a/drivers/video/fbdev/geode/Kconfig +++ b/drivers/video/fbdev/geode/Kconfig @@ -14,7 +14,6 @@ config FB_GEODE_LX tristate "AMD Geode LX framebuffer support" depends on FB && FB_GEODE select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Framebuffer driver for the display controller integrated into the AMD Geode LX processors. @@ -28,7 +27,6 @@ config FB_GEODE_GX tristate "AMD Geode GX framebuffer support" depends on FB && FB_GEODE select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Framebuffer driver for the display controller integrated into the AMD Geode GX processors. @@ -42,7 +40,6 @@ config FB_GEODE_GX1 tristate "AMD Geode GX1 framebuffer support" depends on FB && FB_GEODE select FB_IOMEM_HELPERS - select VIDEO_NOMODESET help Framebuffer driver for the display controller integrated into the AMD Geode GX1 processor. diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c index 264c8cedba15..c3bc5b78b749 100644 --- a/drivers/video/fbdev/hgafb.c +++ b/drivers/video/fbdev/hgafb.c @@ -670,7 +670,7 @@ static void __exit hgafb_exit(void) * * ------------------------------------------------------------------------- */ -MODULE_AUTHOR("Ferenc Bakonyi (fero@drama.obuda.kando.hu)"); +MODULE_AUTHOR("Ferenc Bakonyi <fero@drama.obuda.kando.hu>"); MODULE_DESCRIPTION("FBDev driver for Hercules Graphics Adaptor"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c index 7c402e9fd7a9..baec312d7b33 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c @@ -32,15 +32,6 @@ #define CARMINE_MEM_SIZE 0x8000000 #define DRV_NAME "mb862xxfb" -#if defined(CONFIG_SOCRATES) -static struct mb862xx_gc_mode socrates_gc_mode = { - /* Mode for Prime View PM070WL4 TFT LCD Panel */ - { "800x480", 45, 800, 480, 40000, 86, 42, 33, 10, 128, 2, 0, 0, 0 }, - /* 16 bits/pixel, 16MB, 133MHz, SDRAM memory mode value */ - 16, 0x1000000, GC_CCF_COT_133, 0x4157ba63 -}; -#endif - /* Helpers */ static inline int h_total(struct fb_var_screeninfo *var) { @@ -666,6 +657,15 @@ static int mb862xx_gdc_init(struct mb862xxfb_par *par) return 0; } +#if defined(CONFIG_SOCRATES) +static struct mb862xx_gc_mode socrates_gc_mode = { + /* Mode for Prime View PM070WL4 TFT LCD Panel */ + { "800x480", 45, 800, 480, 40000, 86, 42, 33, 10, 128, 2, 0, 0, 0 }, + /* 16 bits/pixel, 16MB, 133MHz, SDRAM memory mode value */ + 16, 0x1000000, GC_CCF_COT_133, 0x4157ba63 +}; +#endif + static int of_platform_mb862xx_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; diff --git a/drivers/video/fbdev/mmp/hw/mmp_spi.c b/drivers/video/fbdev/mmp/hw/mmp_spi.c index 0f8f0312a7c4..cf23650d7f0b 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_spi.c +++ b/drivers/video/fbdev/mmp/hw/mmp_spi.c @@ -32,7 +32,7 @@ static inline int lcd_spi_write(struct spi_device *spi, u32 data) int timeout = 100000, isr, ret = 0; u32 tmp; void __iomem *reg_base = (void __iomem *) - *(void **)spi_master_get_devdata(spi->master); + *(void **) spi_controller_get_devdata(spi->controller); /* clear ISR */ writel_relaxed(~SPI_IRQ_MASK, reg_base + SPU_IRQ_ISR); @@ -81,7 +81,7 @@ static inline int lcd_spi_write(struct spi_device *spi, u32 data) static int lcd_spi_setup(struct spi_device *spi) { void __iomem *reg_base = (void __iomem *) - *(void **)spi_master_get_devdata(spi->master); + *(void **) spi_controller_get_devdata(spi->controller); u32 tmp; tmp = CFG_SCLKCNT(16) | @@ -136,32 +136,32 @@ static int lcd_spi_one_transfer(struct spi_device *spi, struct spi_message *m) int lcd_spi_register(struct mmphw_ctrl *ctrl) { - struct spi_master *master; + struct spi_controller *ctlr; void **p_regbase; int err; - master = spi_alloc_master(ctrl->dev, sizeof(void *)); - if (!master) { + ctlr = spi_alloc_master(ctrl->dev, sizeof(void *)); + if (!ctlr) { dev_err(ctrl->dev, "unable to allocate SPI master\n"); return -ENOMEM; } - p_regbase = spi_master_get_devdata(master); + p_regbase = spi_controller_get_devdata(ctlr); *p_regbase = (void __force *)ctrl->reg_base; /* set bus num to 5 to avoid conflict with other spi hosts */ - master->bus_num = 5; - master->num_chipselect = 1; - master->setup = lcd_spi_setup; - master->transfer = lcd_spi_one_transfer; + ctlr->bus_num = 5; + ctlr->num_chipselect = 1; + ctlr->setup = lcd_spi_setup; + ctlr->transfer = lcd_spi_one_transfer; - err = spi_register_master(master); + err = spi_register_controller(ctlr); if (err < 0) { dev_err(ctrl->dev, "unable to register SPI master\n"); - spi_master_put(master); + spi_controller_put(ctlr); return err; } - dev_info(&master->dev, "registered\n"); + dev_info(&ctlr->dev, "registered\n"); return 0; } diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index b421b46d88ef..ea38a260774b 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -357,7 +357,7 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp par->cmap_type = cmap_gxt2000; } else if (of_node_name_prefix(dp, "vga,Display-")) { /* Look for AVIVO initialized by SLOF */ - struct device_node *pciparent = of_get_parent(dp); + struct device_node *pciparent __free(device_node) = of_get_parent(dp); const u32 *vid, *did; vid = of_get_property(pciparent, "vendor-id", NULL); did = of_get_property(pciparent, "device-id", NULL); @@ -369,7 +369,6 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp if (par->cmap_adr) par->cmap_type = cmap_avivo; } - of_node_put(pciparent); } else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) { #ifdef __BIG_ENDIAN const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 }; diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c index 477789cff8e0..d487941853e6 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c @@ -225,17 +225,12 @@ static ssize_t tpo_td043_gamma_show(struct device *dev, { struct panel_drv_data *ddata = dev_get_drvdata(dev); ssize_t len = 0; - int ret; int i; - for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) { - ret = snprintf(buf + len, PAGE_SIZE - len, "%u ", - ddata->gamma[i]); - if (ret < 0) - return ret; - len += ret; - } - buf[len - 1] = '\n'; + for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) + len += sysfs_emit_at(buf, len, "%u ", ddata->gamma[i]); + if (len) + buf[len - 1] = '\n'; return len; } diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c index b7eb17a16ec4..1f13bcf73da5 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c @@ -28,6 +28,7 @@ #include <linux/debugfs.h> #include <linux/pm_runtime.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/component.h> @@ -5079,7 +5080,7 @@ static int dsi_probe_of(struct platform_device *pdev) struct device_node *ep; struct omap_dsi_pin_config pin_cfg; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c index 0282d4eef139..14965a3fd05b 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c @@ -130,24 +130,6 @@ static struct device_node *omapdss_of_get_remote_port(const struct device_node * return np; } -struct device_node * -omapdss_of_get_first_endpoint(const struct device_node *parent) -{ - struct device_node *port, *ep; - - port = omapdss_of_get_next_port(parent, NULL); - - if (!port) - return NULL; - - ep = omapdss_of_get_next_endpoint(port, NULL); - - of_node_put(port); - - return ep; -} -EXPORT_SYMBOL_GPL(omapdss_of_get_first_endpoint); - struct omap_dss_device * omapdss_of_find_source_for_first_ep(struct device_node *node) { @@ -155,7 +137,7 @@ omapdss_of_find_source_for_first_ep(struct device_node *node) struct device_node *src_port; struct omap_dss_device *src; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return ERR_PTR(-EINVAL); diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c index f05b4e35a842..8f407ec134dc 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c @@ -20,6 +20,7 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/component.h> #include <video/omapfb_dss.h> @@ -529,7 +530,7 @@ static int hdmi_probe_of(struct platform_device *pdev) struct device_node *ep; int r; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c index 03292945b1d4..4ad219f522b9 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c @@ -25,6 +25,7 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/component.h> #include <video/omapfb_dss.h> @@ -561,7 +562,7 @@ static int hdmi_probe_of(struct platform_device *pdev) struct device_node *ep; int r; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c index c9d40e28a06f..0bd80d3b8f1b 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/venc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c @@ -24,6 +24,7 @@ #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/component.h> #include <video/omapfb_dss.h> @@ -764,7 +765,7 @@ static int venc_probe_of(struct platform_device *pdev) u32 channels; int r; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index fa943612c4e2..2ef56fa28aff 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2171,7 +2171,7 @@ static int of_get_pxafb_mode_info(struct device *dev, u32 bus_width; int ret, i; - np = of_graph_get_next_endpoint(dev->of_node, NULL); + np = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); if (!np) { dev_err(dev, "could not find endpoint\n"); return -EINVAL; diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c index 07722a5ea8ef..ff84106ecf1c 100644 --- a/drivers/video/fbdev/s3fb.c +++ b/drivers/video/fbdev/s3fb.c @@ -617,8 +617,13 @@ static int s3fb_set_par(struct fb_info *info) info->tileops = NULL; /* in 4bpp supports 8p wide tiles only, any tiles otherwise */ - info->pixmap.blit_x = (bpp == 4) ? (1 << (8 - 1)) : (~(u32)0); - info->pixmap.blit_y = ~(u32)0; + if (bpp == 4) { + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + } else { + bitmap_fill(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + } + bitmap_fill(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); offset_value = (info->var.xres_virtual * bpp) / 64; screen_size = info->var.yres_virtual * info->fix.line_length; @@ -630,8 +635,10 @@ static int s3fb_set_par(struct fb_info *info) info->tileops = fasttext ? &s3fb_fast_tile_ops : &s3fb_tile_ops; /* supports 8x16 tiles only */ - info->pixmap.blit_x = 1 << (8 - 1); - info->pixmap.blit_y = 1 << (16 - 1); + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + bitmap_zero(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); + set_bit(16 - 1, info->pixmap.blit_y); offset_value = info->var.xres_virtual / 16; screen_size = (info->var.xres_virtual * info->var.yres_virtual) / 64; diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index ebc9aeffdde7..ac41f8f37589 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -2276,7 +2276,10 @@ static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id) if (info->var.xres_virtual > 0x1000) info->var.xres_virtual = 0x1000; #endif - savagefb_check_var(&info->var, info); + err = savagefb_check_var(&info->var, info); + if (err) + goto failed; + savagefb_set_fix(info); /* diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index eb2297b37504..d35d2cf99998 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1575,7 +1575,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) */ info->fix = sh_mobile_lcdc_overlay_fix; snprintf(info->fix.id, sizeof(info->fix.id), - "SH Mobile LCDC Overlay %u", ovl->index); + "SHMobile ovl %u", ovl->index); info->fix.smem_start = ovl->dma_handle; info->fix.smem_len = ovl->fb_size; info->fix.line_length = ovl->pitch; diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index 6f58ee276ad1..028a56525047 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -470,7 +470,7 @@ static int simplefb_attach_genpds(struct simplefb_par *par, if (err == -ENOENT) return 0; - dev_info(dev, "failed to parse power-domains: %d\n", err); + dev_err(dev, "failed to parse power-domains: %d\n", err); return err; } diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c index a8fb41f1a258..09329072004f 100644 --- a/drivers/video/fbdev/sis/init301.c +++ b/drivers/video/fbdev/sis/init301.c @@ -172,7 +172,7 @@ static const unsigned char SiS_HiTVGroup3_2[] = { }; /* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */ - +#ifdef CONFIG_FB_SIS_315 static const unsigned char SiS_Part2CLVX_1[] = { 0x00,0x00, 0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E, @@ -245,7 +245,6 @@ static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */ 0xFF,0xFF, }; -#ifdef CONFIG_FB_SIS_315 /* 661 et al LCD data structure (2.03.00) */ static const unsigned char SiS_LCDStruct661[] = { /* 1024x768 */ diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c index ca43774f3156..dccfc38cfbd5 100644 --- a/drivers/video/fbdev/tgafb.c +++ b/drivers/video/fbdev/tgafb.c @@ -380,7 +380,7 @@ tgafb_set_par(struct fb_info *info) BT463_LOAD_ADDR(par, 0x0000); TGA_WRITE_REG(par, BT463_PALETTE << 2, TGA_RAMDAC_SETUP_REG); -#ifdef CONFIG_HW_CONSOLE +#ifdef CONFIG_VT for (i = 0; i < 16; i++) { int j = color_table[i]; diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index e1f421e91b4f..2a88f0d4a84c 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1546,7 +1546,7 @@ static ssize_t uvesafb_show_vbe_ver(struct device *dev, struct fb_info *info = dev_get_drvdata(dev); struct uvesafb_par *par = info->par; - return snprintf(buf, PAGE_SIZE, "%.4x\n", par->vbe_ib.vbe_version); + return sysfs_emit(buf, "%.4x\n", par->vbe_ib.vbe_version); } static DEVICE_ATTR(vbe_version, S_IRUGO, uvesafb_show_vbe_ver, NULL); @@ -1867,7 +1867,7 @@ static ssize_t v86d_show(struct device_driver *dev, char *buf) static ssize_t v86d_store(struct device_driver *dev, const char *buf, size_t count) { - strncpy(v86d_path, buf, PATH_MAX - 1); + strscpy_pad(v86d_path, buf); return count; } static DRIVER_ATTR_RW(v86d); diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c index c0edceea0a79..8ab64ae4cad3 100644 --- a/drivers/video/fbdev/vesafb.c +++ b/drivers/video/fbdev/vesafb.c @@ -243,6 +243,7 @@ static int vesafb_setup(char *options) static int vesafb_probe(struct platform_device *dev) { + struct screen_info *si; struct fb_info *info; struct vesafb_par *par; int i, err; @@ -251,21 +252,33 @@ static int vesafb_probe(struct platform_device *dev) unsigned int size_total; char *option = NULL; + /* + * If we fail probing the device, the kernel might try a different + * driver. We get a copy of the attached screen_info, so that we can + * modify its values without affecting later drivers. + */ + si = dev_get_platdata(&dev->dev); + if (!si) + return -ENODEV; + si = devm_kmemdup(&dev->dev, si, sizeof(*si), GFP_KERNEL); + if (!si) + return -ENOMEM; + /* ignore error return of fb_get_options */ fb_get_options("vesafb", &option); vesafb_setup(option); - if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) + if (si->orig_video_isVGA != VIDEO_TYPE_VLFB) return -ENODEV; - vga_compat = (screen_info.capabilities & 2) ? 0 : 1; - vesafb_fix.smem_start = screen_info.lfb_base; - vesafb_defined.bits_per_pixel = screen_info.lfb_depth; + vga_compat = (si->capabilities & 2) ? 0 : 1; + vesafb_fix.smem_start = si->lfb_base; + vesafb_defined.bits_per_pixel = si->lfb_depth; if (15 == vesafb_defined.bits_per_pixel) vesafb_defined.bits_per_pixel = 16; - vesafb_defined.xres = screen_info.lfb_width; - vesafb_defined.yres = screen_info.lfb_height; - vesafb_fix.line_length = screen_info.lfb_linelength; + vesafb_defined.xres = si->lfb_width; + vesafb_defined.yres = si->lfb_height; + vesafb_fix.line_length = si->lfb_linelength; vesafb_fix.visual = (vesafb_defined.bits_per_pixel == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; @@ -277,7 +290,7 @@ static int vesafb_probe(struct platform_device *dev) /* size_total -- all video memory we have. Used for mtrr * entries, resource allocation and bounds * checking. */ - size_total = screen_info.lfb_size * 65536; + size_total = si->lfb_size * 65536; if (vram_total) size_total = vram_total * 1024 * 1024; if (size_total < size_vmode) @@ -297,7 +310,7 @@ static int vesafb_probe(struct platform_device *dev) vesafb_fix.smem_len = size_remap; #ifndef __i386__ - screen_info.vesapm_seg = 0; + si->vesapm_seg = 0; #endif if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) { @@ -317,23 +330,26 @@ static int vesafb_probe(struct platform_device *dev) par = info->par; info->pseudo_palette = par->pseudo_palette; - par->base = screen_info.lfb_base; + par->base = si->lfb_base; par->size = size_total; printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n", - vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, vesafb_fix.line_length, screen_info.pages); + vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, + vesafb_fix.line_length, si->pages); - if (screen_info.vesapm_seg) { + if (si->vesapm_seg) { printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n", - screen_info.vesapm_seg,screen_info.vesapm_off); + si->vesapm_seg, si->vesapm_off); } - if (screen_info.vesapm_seg < 0xc000) + if (si->vesapm_seg < 0xc000) ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */ if (ypan || pmi_setpal) { + unsigned long pmi_phys; unsigned short *pmi_base; - pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off); + pmi_phys = ((unsigned long)si->vesapm_seg << 4) + si->vesapm_off; + pmi_base = (unsigned short *)phys_to_virt(pmi_phys); pmi_start = (void*)((char*)pmi_base + pmi_base[1]); pmi_pal = (void*)((char*)pmi_base + pmi_base[2]); printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal); @@ -377,14 +393,14 @@ static int vesafb_probe(struct platform_device *dev) vesafb_defined.left_margin = (vesafb_defined.xres / 8) & 0xf8; vesafb_defined.hsync_len = (vesafb_defined.xres / 8) & 0xf8; - vesafb_defined.red.offset = screen_info.red_pos; - vesafb_defined.red.length = screen_info.red_size; - vesafb_defined.green.offset = screen_info.green_pos; - vesafb_defined.green.length = screen_info.green_size; - vesafb_defined.blue.offset = screen_info.blue_pos; - vesafb_defined.blue.length = screen_info.blue_size; - vesafb_defined.transp.offset = screen_info.rsvd_pos; - vesafb_defined.transp.length = screen_info.rsvd_size; + vesafb_defined.red.offset = si->red_pos; + vesafb_defined.red.length = si->red_size; + vesafb_defined.green.offset = si->green_pos; + vesafb_defined.green.length = si->green_size; + vesafb_defined.blue.offset = si->blue_pos; + vesafb_defined.blue.length = si->blue_size; + vesafb_defined.transp.offset = si->rsvd_pos; + vesafb_defined.transp.length = si->rsvd_size; if (vesafb_defined.bits_per_pixel <= 8) { depth = vesafb_defined.green.length; @@ -399,14 +415,14 @@ static int vesafb_probe(struct platform_device *dev) (vesafb_defined.bits_per_pixel > 8) ? "Truecolor" : (vga_compat || pmi_setpal) ? "Pseudocolor" : "Static Pseudocolor", - screen_info.rsvd_size, - screen_info.red_size, - screen_info.green_size, - screen_info.blue_size, - screen_info.rsvd_pos, - screen_info.red_pos, - screen_info.green_pos, - screen_info.blue_pos); + si->rsvd_size, + si->red_size, + si->green_size, + si->blue_size, + si->rsvd_pos, + si->red_pos, + si->green_pos, + si->blue_pos); vesafb_fix.ypanstep = ypan ? 1 : 0; vesafb_fix.ywrapstep = (ypan>1) ? 1 : 0; diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c index b485e9198201..a87bafbb119c 100644 --- a/drivers/video/fbdev/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -1353,7 +1353,11 @@ static int vga16fb_probe(struct platform_device *dev) info->var = vga16fb_defined; info->fix = vga16fb_fix; /* supports rectangles with widths of multiples of 8 */ - info->pixmap.blit_x = 1 << 7 | 1 << 15 | 1 << 23 | 1 << 31; + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + set_bit(16 - 1, info->pixmap.blit_x); + set_bit(24 - 1, info->pixmap.blit_x); + set_bit(32 - 1, info->pixmap.blit_x); info->flags = FBINFO_HWACCEL_YPAN; i = (info->var.bits_per_pixel == 8) ? 256 : 16; diff --git a/drivers/video/fbdev/via/accel.c b/drivers/video/fbdev/via/accel.c index 0a1bc7a4d785..1e04026f0809 100644 --- a/drivers/video/fbdev/via/accel.c +++ b/drivers/video/fbdev/via/accel.c @@ -115,7 +115,7 @@ static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height, if (op != VIA_BITBLT_FILL) { tmp = src_mem ? 0 : src_addr; - if (dst_addr & 0xE0000007) { + if (tmp & 0xE0000007) { printk(KERN_WARNING "hw_bitblt_1: Unsupported source " "address %X\n", tmp); return -EINVAL; @@ -260,7 +260,7 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, writel(tmp, engine + 0x18); tmp = src_mem ? 0 : src_addr; - if (dst_addr & 0xE0000007) { + if (tmp & 0xE0000007) { printk(KERN_WARNING "hw_bitblt_2: Unsupported source " "address %X\n", tmp); return -EINVAL; diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c index f8d022cb61e8..df984f3a7ff6 100644 --- a/drivers/video/fbdev/vt8623fb.c +++ b/drivers/video/fbdev/vt8623fb.c @@ -390,8 +390,13 @@ static int vt8623fb_set_par(struct fb_info *info) info->tileops = NULL; /* in 4bpp supports 8p wide tiles only, any tiles otherwise */ - info->pixmap.blit_x = (bpp == 4) ? (1 << (8 - 1)) : (~(u32)0); - info->pixmap.blit_y = ~(u32)0; + if (bpp == 4) { + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + } else { + bitmap_fill(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + } + bitmap_fill(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); offset_value = (info->var.xres_virtual * bpp) / 64; fetch_value = ((info->var.xres * bpp) / 128) + 4; @@ -408,8 +413,10 @@ static int vt8623fb_set_par(struct fb_info *info) info->tileops = &vt8623fb_tile_ops; /* supports 8x16 tiles only */ - info->pixmap.blit_x = 1 << (8 - 1); - info->pixmap.blit_y = 1 << (16 - 1); + bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH); + set_bit(8 - 1, info->pixmap.blit_x); + bitmap_zero(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); + set_bit(16 - 1, info->pixmap.blit_y); offset_value = info->var.xres_virtual / 16; fetch_value = (info->var.xres / 8) + 8; |