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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 16:58:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 16:58:42 -0700
commita41842f70d6d6b0cfde3d21e163add81c4318ebd (patch)
tree238fc75a5d10adc70ef7a4c812ac5cbd366fb9b5
parent722874465e3cd3268387b96e02220f84b35a8d98 (diff)
parent0e17226f7cd289504724466f4298abc9bdfca3fe (diff)
Merge branch 'for-linus/samsung-fixes' of git://git.fluff.org/bjdooks/linux
* 'for-linus/samsung-fixes' of git://git.fluff.org/bjdooks/linux: ARM: SAMSUNG: Fixup commit 4e6d488af37980d224cbf298224db6173673f362 ARM: SAMSUNG: Fix build error from stale define in <plat/uncompress.h> ARM: SAMSUNG: Add suspend/resume support for S3C PWM driver ARM: S3C2440: Fix s3c2440 cpufreq compilation post move.
-rw-r--r--arch/arm/mach-s3c2440/s3c2440-cpufreq.c (renamed from arch/arm/plat-s3c24xx/s3c2440-cpufreq.c)0
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-s5p6440/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-s5p6442/include/mach/debug-macro.S2
-rw-r--r--arch/arm/plat-samsung/include/plat/uncompress.h2
-rw-r--r--arch/arm/plat-samsung/pwm.c35
6 files changed, 38 insertions, 5 deletions
diff --git a/arch/arm/plat-s3c24xx/s3c2440-cpufreq.c b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
index 976002fb1b8f..976002fb1b8f 100644
--- a/arch/arm/plat-s3c24xx/s3c2440-cpufreq.c
+++ b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
diff --git a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
index b18ac5266dfc..f9ab5d26052a 100644
--- a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
@@ -21,7 +21,7 @@
* aligned and add in the offset when we load the value here.
*/
- .macro addruart, rx
+ .macro addruart, rx, rtmp
mrc p15, 0, \rx, c1, c0
tst \rx, #1
ldreq \rx, = S3C_PA_UART
diff --git a/arch/arm/mach-s5p6440/include/mach/debug-macro.S b/arch/arm/mach-s5p6440/include/mach/debug-macro.S
index 48cdb0da026c..1347d7f99079 100644
--- a/arch/arm/mach-s5p6440/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5p6440/include/mach/debug-macro.S
@@ -19,7 +19,7 @@
* aligned and add in the offset when we load the value here.
*/
- .macro addruart, rx
+ .macro addruart, rx, rtmp
mrc p15, 0, \rx, c1, c0
tst \rx, #1
ldreq \rx, = S3C_PA_UART
diff --git a/arch/arm/mach-s5p6442/include/mach/debug-macro.S b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
index 1aae691e58ef..bb6536147ffb 100644
--- a/arch/arm/mach-s5p6442/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
@@ -15,7 +15,7 @@
#include <mach/map.h>
#include <plat/regs-serial.h>
- .macro addruart, rx
+ .macro addruart, rx, rtmp
mrc p15, 0, \rx, c1, c0
tst \rx, #1
ldreq \rx, = S3C_PA_UART
diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
index e87ce8ffbbcd..7d6ed7263d57 100644
--- a/arch/arm/plat-samsung/include/plat/uncompress.h
+++ b/arch/arm/plat-samsung/include/plat/uncompress.h
@@ -140,8 +140,6 @@ static void arch_decomp_error(const char *x)
#define arch_error arch_decomp_error
#endif
-static void error(char *err);
-
#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
static inline void arch_enable_uart_fifo(void)
{
diff --git a/arch/arm/plat-samsung/pwm.c b/arch/arm/plat-samsung/pwm.c
index ef019f27b67d..f2d11390d01c 100644
--- a/arch/arm/plat-samsung/pwm.c
+++ b/arch/arm/plat-samsung/pwm.c
@@ -379,6 +379,39 @@ static int __devexit s3c_pwm_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int s3c_pwm_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct pwm_device *pwm = platform_get_drvdata(pdev);
+
+ /* No one preserve these values during suspend so reset them
+ * Otherwise driver leaves PWM unconfigured if same values
+ * passed to pwm_config
+ */
+ pwm->period_ns = 0;
+ pwm->duty_ns = 0;
+
+ return 0;
+}
+
+static int s3c_pwm_resume(struct platform_device *pdev)
+{
+ struct pwm_device *pwm = platform_get_drvdata(pdev);
+ unsigned long tcon;
+
+ /* Restore invertion */
+ tcon = __raw_readl(S3C2410_TCON);
+ tcon |= pwm_tcon_invert(pwm);
+ __raw_writel(tcon, S3C2410_TCON);
+
+ return 0;
+}
+
+#else
+#define s3c_pwm_suspend NULL
+#define s3c_pwm_resume NULL
+#endif
+
static struct platform_driver s3c_pwm_driver = {
.driver = {
.name = "s3c24xx-pwm",
@@ -386,6 +419,8 @@ static struct platform_driver s3c_pwm_driver = {
},
.probe = s3c_pwm_probe,
.remove = __devexit_p(s3c_pwm_remove),
+ .suspend = s3c_pwm_suspend,
+ .resume = s3c_pwm_resume,
};
static int __init pwm_init(void)