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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

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* '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
  ...
This commit is contained in:
Linus Torvalds 2008-12-30 17:36:49 -08:00
commit 14a3c4ab0e
819 changed files with 34925 additions and 10317 deletions
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1
drivers/rtc/rtc-at91sam9.c
View file

@ -21,6 +21,7 @@
#include <mach/board.h>
#include <mach/at91_rtt.h>
#include <mach/cpu.h>
/*

2
drivers/rtc/rtc-s3c.c
View file

@ -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 */

12
drivers/rtc/rtc-sa1100.c
View file

@ -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.