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authorOlof Johansson <olof@lixom.net>2013-06-14 14:07:01 -0700
committerOlof Johansson <olof@lixom.net>2013-06-14 14:07:53 -0700
commit9d6dec733b3ebbd6f259d7defbb62f9c62ec2022 (patch)
treee33fd831b0caa242309943f7d7f5063fe36bcccb /drivers/irqchip
parent143b9d01211b883cc56343ca5df25b156bf193ff (diff)
parente41a5f88b374f7b1d87a72740d186be20cae4aa8 (diff)
Merge tag 'omap-for-v3.11/fixes-non-critical-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
From Tony Lindgren: Non-critical fixes for omaps for v3.11 merge window. * tag 'omap-for-v3.11/fixes-non-critical-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: omap-usb-host: Fix memory leaks ARM: OMAP2+: Fix serial init for device tree based booting arm/omap: use const char properly ARM: OMAP2+: devices: Do not print error when dss_hdmi hwmod lookup fails ARM: OMAP2+: devices: Do not print error when DMIC hwmod lookup fails ARM: OMAP2+: devices: Do not print error when McPDM hwmod lookup fails ARM: OMAP: add vdds_sdi supply for omapdss_sdi.0 ARM: OMAP: add vdds_dsi supply for omapdss_dpi.0 ARM: OMAP: fix dsi regulator names + Linux 3.10-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-mxs.c14
-rw-r--r--drivers/irqchip/irq-versatile-fpga.c2
-rw-r--r--drivers/irqchip/irq-vic.c2
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index 29889bbdcc6d..63b3d4eb0ef7 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -76,16 +76,10 @@ asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs)
{
u32 irqnr;
- do {
- irqnr = __raw_readl(icoll_base + HW_ICOLL_STAT_OFFSET);
- if (irqnr != 0x7f) {
- __raw_writel(irqnr, icoll_base + HW_ICOLL_VECTOR);
- irqnr = irq_find_mapping(icoll_domain, irqnr);
- handle_IRQ(irqnr, regs);
- continue;
- }
- break;
- } while (1);
+ irqnr = __raw_readl(icoll_base + HW_ICOLL_STAT_OFFSET);
+ __raw_writel(irqnr, icoll_base + HW_ICOLL_VECTOR);
+ irqnr = irq_find_mapping(icoll_domain, irqnr);
+ handle_IRQ(irqnr, regs);
}
static int icoll_irq_domain_map(struct irq_domain *d, unsigned int virq,
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 065b7a31a478..47a52ab580d8 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -119,7 +119,7 @@ static int fpga_irqdomain_map(struct irq_domain *d, unsigned int irq,
/* Skip invalid IRQs, only register handlers for the real ones */
if (!(f->valid & BIT(hwirq)))
- return -ENOTSUPP;
+ return -EPERM;
irq_set_chip_data(irq, f);
irq_set_chip_and_handler(irq, &f->chip,
handle_level_irq);
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index 884d11c7355f..2bbb00404cf5 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -197,7 +197,7 @@ static int vic_irqdomain_map(struct irq_domain *d, unsigned int irq,
/* Skip invalid IRQs, only register handlers for the real ones */
if (!(v->valid_sources & (1 << hwirq)))
- return -ENOTSUPP;
+ return -EPERM;
irq_set_chip_and_handler(irq, &vic_chip, handle_level_irq);
irq_set_chip_data(irq, v->base);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);