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author | Felix Fietkau <nbd@openwrt.org> | 2009-03-14 15:52:42 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2009-03-14 15:52:42 +0000 |
commit | 6b7797688c8a7bde642afc2d9ba2658a1b57c0d5 (patch) | |
tree | 2d38a3789e27a423439c37a45a09cae31990a615 /target/linux/s3c24xx/patches-2.6.24/1090-fix-s3c2410_timer_setup-resume-BUG.patch.patch | |
parent | c77724d127a6722cf74b4f0af314122aa06351fb (diff) | |
download | master-187ad058-6b7797688c8a7bde642afc2d9ba2658a1b57c0d5.tar.gz master-187ad058-6b7797688c8a7bde642afc2d9ba2658a1b57c0d5.tar.bz2 master-187ad058-6b7797688c8a7bde642afc2d9ba2658a1b57c0d5.zip |
nuke obsolete kernel stuff
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14875 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1090-fix-s3c2410_timer_setup-resume-BUG.patch.patch')
-rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1090-fix-s3c2410_timer_setup-resume-BUG.patch.patch | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1090-fix-s3c2410_timer_setup-resume-BUG.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1090-fix-s3c2410_timer_setup-resume-BUG.patch.patch deleted file mode 100644 index 6457bbffc8..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1090-fix-s3c2410_timer_setup-resume-BUG.patch.patch +++ /dev/null @@ -1,128 +0,0 @@ -From 6ce7c9b239314f4ee9f86164da8aaf5f78c0d1f1 Mon Sep 17 00:00:00 2001 -From: warmcat <andy@warmcat.com> -Date: Sun, 13 Apr 2008 07:25:49 +0100 -Subject: [PATCH] fix-s3c2410_timer_setup-resume-BUG.patch - ---- - arch/arm/plat-s3c24xx/time.c | 33 +++++++++++++++++++++++++++++++++ - drivers/i2c/chips/pcf50633.c | 9 +++++++-- - 2 files changed, 40 insertions(+), 2 deletions(-) - -diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c -index c11d0dd..6989eea 100644 ---- a/arch/arm/plat-s3c24xx/time.c -+++ b/arch/arm/plat-s3c24xx/time.c -@@ -42,6 +42,7 @@ - - static unsigned long timer_startval; - static unsigned long timer_usec_ticks; -+static struct work_struct resume_work; - - #define TIMER_USEC_SHIFT 16 - -@@ -201,9 +202,12 @@ static void s3c2410_timer_setup (void) - - pclk = clk_get_rate(clk); - -+ printk("pclk = %d\n", pclk); -+ - /* configure clock tick */ - - timer_usec_ticks = timer_mask_usec_ticks(6, pclk); -+ printk("timer_usec_ticks = %d\n", timer_usec_ticks); - - tcfg1 &= ~S3C2410_TCFG1_MUX4_MASK; - tcfg1 |= S3C2410_TCFG1_MUX4_DIV2; -@@ -212,6 +216,11 @@ static void s3c2410_timer_setup (void) - tcfg0 |= ((6 - 1) / 2) << S3C2410_TCFG_PRESCALER1_SHIFT; - - tcnt = (pclk / 6) / HZ; -+ -+ /* start the timer running */ -+ tcon |= S3C2410_TCON_T4START | S3C2410_TCON_T4RELOAD; -+ tcon &= ~S3C2410_TCON_T4MANUALUPD; -+ __raw_writel(tcon, S3C2410_TCON); - } - - /* timers reload after counting zero, so reduce the count by 1 */ -@@ -247,10 +256,34 @@ static void s3c2410_timer_setup (void) - tcon |= S3C2410_TCON_T4START; - tcon &= ~S3C2410_TCON_T4MANUALUPD; - __raw_writel(tcon, S3C2410_TCON); -+ -+ __raw_writel(__raw_readl(S3C2410_INTMSK) & (~(1UL << 14)), -+ S3C2410_INTMSK); -+ -+} -+ -+static void timer_resume_work(struct work_struct *work) -+{ -+ s3c2410_timer_setup(); -+} -+ -+/* ooh a nasty situation arises if we try to call s3c2410_timer_setup() from -+ * the resume handler. It is called in atomic context but the clock APIs -+ * try to lock a mutex which may sleep. We are in a bit of an unusual -+ * situation because we don't have a tick source right now, but it should be -+ * okay to try to schedule a work item... hopefully -+ */ -+ -+static void s3c2410_timer_resume_atomic(void) -+{ -+ int ret = schedule_work(&resume_work); -+ if (!ret) -+ printk(KERN_INFO"Failed to schedule_work tick ctr (%d)\n", ret); - } - - static void __init s3c2410_timer_init (void) - { -+ INIT_WORK(&resume_work, timer_resume_work); - s3c2410_timer_setup(); - setup_irq(IRQ_TIMER4, &s3c2410_timer_irq); - } -diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c -index e23c540..91b9ac3 100644 ---- a/drivers/i2c/chips/pcf50633.c -+++ b/drivers/i2c/chips/pcf50633.c -@@ -1926,9 +1926,11 @@ static int pcf50633_resume(struct device *dev) - struct pcf50633_data *pcf = i2c_get_clientdata(client); - int i; - -- mutex_lock(&pcf->lock); -+ printk(KERN_INFO"a\n"); -+ /* mutex_lock(&pcf->lock); */ /* resume in atomic context */ - - __reg_write(pcf, PCF50633_REG_LEDENA, 0x01); -+ printk(KERN_INFO"b\n"); - - /* Resume all saved registers that don't "survive" standby state */ - __reg_write(pcf, PCF50633_REG_INT1M, pcf->standby_regs.int1m); -@@ -1936,6 +1938,7 @@ static int pcf50633_resume(struct device *dev) - __reg_write(pcf, PCF50633_REG_INT3M, pcf->standby_regs.int3m); - __reg_write(pcf, PCF50633_REG_INT4M, pcf->standby_regs.int4m); - __reg_write(pcf, PCF50633_REG_INT5M, pcf->standby_regs.int5m); -+ printk(KERN_INFO"c\n"); - - __reg_write(pcf, PCF50633_REG_OOCTIM2, pcf->standby_regs.ooctim2); - __reg_write(pcf, PCF50633_REG_AUTOOUT, pcf->standby_regs.autoout); -@@ -1949,14 +1952,16 @@ static int pcf50633_resume(struct device *dev) - __reg_write(pcf, PCF50633_REG_LEDOUT, pcf->standby_regs.ledout); - __reg_write(pcf, PCF50633_REG_LEDENA, pcf->standby_regs.ledena); - __reg_write(pcf, PCF50633_REG_LEDDIM, pcf->standby_regs.leddim); -+ printk(KERN_INFO"d\n"); - /* FIXME: one big read? */ - for (i = 0; i < 7; i++) { - u_int8_t reg_out = PCF50633_REG_LDO1OUT + 2*i; - __reg_write(pcf, reg_out, pcf->standby_regs.ldo[i].out); - __reg_write(pcf, reg_out+1, pcf->standby_regs.ldo[i].ena); - } -+ printk(KERN_INFO"e\n"); - -- mutex_unlock(&pcf->lock); -+ /* mutex_unlock(&pcf->lock); */ /* resume in atomic context */ - - pcf50633_irq(pcf->irq, pcf); - --- -1.5.6.5 - |