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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 17:36:49 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 17:36:49 -0800 |
commit | 14a3c4ab0e58d143c7928c9eb2f2610205e13bf2 (patch) | |
tree | 885992999d7a1a2fd3586efcf32ebcbcbc3a72aa /drivers/rtc | |
parent | 1af237a099a3b8ff56aa384f605c6a68af7bf288 (diff) | |
parent | 47992cbdaef2f18a47871b2ed01ad27f568c8b73 (diff) | |
download | talos-op-linux-14a3c4ab0e58d143c7928c9eb2f2610205e13bf2.tar.gz talos-op-linux-14a3c4ab0e58d143c7928c9eb2f2610205e13bf2.zip |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (407 commits)
[ARM] pxafb: add support for overlay1 and overlay2 as framebuffer devices
[ARM] pxafb: cleanup of the timing checking code
[ARM] pxafb: cleanup of the color format manipulation code
[ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3
[ARM] pxafb: add support for FBIOPAN_DISPLAY by dma braching
[ARM] pxafb: allow pxafb_set_par() to start from arbitrary yoffset
[ARM] pxafb: allow video memory size to be configurable
[ARM] pxa: add document on the MFP design and how to use it
[ARM] sa1100_wdt: don't assume CLOCK_TICK_RATE to be a constant
[ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant
[ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad)
[ARM] pxa: Update eseries defconfig
[ARM] 5352/1: add w90p910-plat config file
[ARM] s3c: S3C options should depend on PLAT_S3C
[ARM] mv78xx0: implement GPIO and GPIO interrupt support
[ARM] Kirkwood: implement GPIO and GPIO interrupt support
[ARM] Orion: share GPIO IRQ handling code
[ARM] Orion: share GPIO handling code
[ARM] s3c: define __io using the typesafe version
[ARM] S3C64XX: Ensure CPU_V6 is selected
...
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 1 | ||||
-rw-r--r-- | drivers/rtc/rtc-s3c.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-sa1100.c | 12 |
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 2133f37906f2..d5e4e637ddec 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -21,6 +21,7 @@ #include <mach/board.h> #include <mach/at91_rtt.h> +#include <mach/cpu.h> /* diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index f59277bbedaa..7a568beba3f0 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -26,7 +26,7 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/plat-s3c/regs-rtc.h> +#include <plat/regs-rtc.h> /* I have yet to find an S3C implementation with more than one * of these rtc blocks in */ diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 66a9bb85bbe8..d26a5f82aaba 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -38,11 +38,11 @@ #include <mach/pxa-regs.h> #endif -#define TIMER_FREQ CLOCK_TICK_RATE #define RTC_DEF_DIVIDER 32768 - 1 #define RTC_DEF_TRIM 0 static unsigned long rtc_freq = 1024; +static unsigned long timer_freq; static struct rtc_time rtc_alarm; static DEFINE_SPINLOCK(sa1100_rtc_lock); @@ -157,7 +157,7 @@ static irqreturn_t timer1_interrupt(int irq, void *dev_id) rtc_update_irq(rtc, rtc_timer1_count, RTC_PF | RTC_IRQF); if (rtc_timer1_count == 1) - rtc_timer1_count = (rtc_freq * ((1<<30)/(TIMER_FREQ>>2))); + rtc_timer1_count = (rtc_freq * ((1 << 30) / (timer_freq >> 2))); return IRQ_HANDLED; } @@ -166,7 +166,7 @@ static int sa1100_rtc_read_callback(struct device *dev, int data) { if (data & RTC_PF) { /* interpolate missed periods and set match for the next */ - unsigned long period = TIMER_FREQ/rtc_freq; + unsigned long period = timer_freq / rtc_freq; unsigned long oscr = OSCR; unsigned long osmr1 = OSMR1; unsigned long missed = (oscr - osmr1)/period; @@ -263,7 +263,7 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, return 0; case RTC_PIE_ON: spin_lock_irq(&sa1100_rtc_lock); - OSMR1 = TIMER_FREQ/rtc_freq + OSCR; + OSMR1 = timer_freq / rtc_freq + OSCR; OIER |= OIER_E1; rtc_timer1_count = 1; spin_unlock_irq(&sa1100_rtc_lock); @@ -271,7 +271,7 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, case RTC_IRQP_READ: return put_user(rtc_freq, (unsigned long *)arg); case RTC_IRQP_SET: - if (arg < 1 || arg > TIMER_FREQ) + if (arg < 1 || arg > timer_freq) return -EINVAL; rtc_freq = arg; return 0; @@ -352,6 +352,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev) { struct rtc_device *rtc; + timer_freq = get_clock_tick_rate(); + /* * According to the manual we should be able to let RTTR be zero * and then a default diviser for a 32.768KHz clock is used. |