diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-07-23 11:16:49 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-07-23 11:16:49 +1000 |
| commit | 04f4fd410d7777498d45bd20f862d593fff96081 (patch) | |
| tree | 939480787a686957279eda3238e14c887bcb9500 /drivers | |
| parent | 77cca6ad7ca54e8fd511bbc85b454fda15df7251 (diff) | |
| parent | 36239c6704b71da7fb8e2a9429e159a84d0c5a3e (diff) | |
Merge remote branch 'sh/master'
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/Makefile | 2 | ||||
| -rw-r--r-- | drivers/serial/sh-sci.h | 17 | ||||
| -rw-r--r-- | drivers/sh/clk.c | 17 |
3 files changed, 16 insertions, 20 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 91874e048552..b713e75cee71 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -92,6 +92,7 @@ obj-$(CONFIG_EISA) += eisa/ obj-y += lguest/ obj-$(CONFIG_CPU_FREQ) += cpufreq/ obj-$(CONFIG_CPU_IDLE) += cpuidle/ +obj-$(CONFIG_DMA_ENGINE) += dma/ obj-$(CONFIG_MMC) += mmc/ obj-$(CONFIG_MEMSTICK) += memstick/ obj-$(CONFIG_NEW_LEDS) += leds/ @@ -102,7 +103,6 @@ obj-$(CONFIG_CRYPTO) += crypto/ obj-$(CONFIG_SUPERH) += sh/ obj-$(CONFIG_ARCH_SHMOBILE) += sh/ obj-$(CONFIG_GENERIC_TIME) += clocksource/ -obj-$(CONFIG_DMA_ENGINE) += dma/ obj-$(CONFIG_DCA) += dca/ obj-$(CONFIG_HID) += hid/ obj-$(CONFIG_PPC_PS3) += ps3/ diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index f70c49f915fa..eb7ef4951e07 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -140,7 +140,15 @@ # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ # define SCSPTR1 0xffe10024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ -# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ + +#if defined(CONFIG_SH_SH2007) +/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=0 */ +# define SCSCR_INIT(port) 0x38 +#else +/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=1 */ +# define SCSCR_INIT(port) 0x3a +#endif + #elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \ defined(CONFIG_CPU_SUBTYPE_SH7786) # define SCSPTR0 0xffea0024 /* 16 bit SCIF */ @@ -599,9 +607,10 @@ static inline int sci_rxd_in(struct uart_port *port) * -- Mitch Davis - 15 Jul 2000 */ -#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \ - defined(CONFIG_CPU_SUBTYPE_SH7785) || \ - defined(CONFIG_CPU_SUBTYPE_SH7786) +#if (defined(CONFIG_CPU_SUBTYPE_SH7780) || \ + defined(CONFIG_CPU_SUBTYPE_SH7785) || \ + defined(CONFIG_CPU_SUBTYPE_SH7786)) && \ + !defined(CONFIG_SH_SH2007) #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1) #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ diff --git a/drivers/sh/clk.c b/drivers/sh/clk.c index 5d84adac9ec4..cede14e34507 100644 --- a/drivers/sh/clk.c +++ b/drivers/sh/clk.c @@ -73,22 +73,14 @@ long clk_rate_table_round(struct clk *clk, { unsigned long rate_error, rate_error_prev = ~0UL; unsigned long rate_best_fit = rate; - unsigned long highest, lowest; int i; - highest = lowest = 0; - for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { unsigned long freq = freq_table[i].frequency; if (freq == CPUFREQ_ENTRY_INVALID) continue; - if (freq > highest) - highest = freq; - if (freq < lowest) - lowest = freq; - rate_error = abs(freq - rate); if (rate_error < rate_error_prev) { rate_best_fit = freq; @@ -99,11 +91,6 @@ long clk_rate_table_round(struct clk *clk, break; } - if (rate >= highest) - rate_best_fit = highest; - if (rate <= lowest) - rate_best_fit = lowest; - return rate_best_fit; } @@ -354,10 +341,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent) ret = clk_reparent(clk, parent); if (ret == 0) { - pr_debug("clock: set parent of %s to %s (new rate %ld)\n", - clk->name, clk->parent->name, clk->rate); if (clk->ops->recalc) clk->rate = clk->ops->recalc(clk); + pr_debug("clock: set parent of %s to %s (new rate %ld)\n", + clk->name, clk->parent->name, clk->rate); propagate_rate(clk); } } else |