aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 19:58:42 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 19:58:42 -0400
commita41842f70d6d6b0cfde3d21e163add81c4318ebd (patch)
tree238fc75a5d10adc70ef7a4c812ac5cbd366fb9b5 /arch/arm
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.
Diffstat (limited to 'arch/arm')
-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 @@
21 * aligned and add in the offset when we load the value here. 21 * aligned and add in the offset when we load the value here.
22 */ 22 */
23 23
24 .macro addruart, rx 24 .macro addruart, rx, rtmp
25 mrc p15, 0, \rx, c1, c0 25 mrc p15, 0, \rx, c1, c0
26 tst \rx, #1 26 tst \rx, #1
27 ldreq \rx, = S3C_PA_UART 27 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 @@
19 * aligned and add in the offset when we load the value here. 19 * aligned and add in the offset when we load the value here.
20 */ 20 */
21 21
22 .macro addruart, rx 22 .macro addruart, rx, rtmp
23 mrc p15, 0, \rx, c1, c0 23 mrc p15, 0, \rx, c1, c0
24 tst \rx, #1 24 tst \rx, #1
25 ldreq \rx, = S3C_PA_UART 25 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 @@
15#include <mach/map.h> 15#include <mach/map.h>
16#include <plat/regs-serial.h> 16#include <plat/regs-serial.h>
17 17
18 .macro addruart, rx 18 .macro addruart, rx, rtmp
19 mrc p15, 0, \rx, c1, c0 19 mrc p15, 0, \rx, c1, c0
20 tst \rx, #1 20 tst \rx, #1
21 ldreq \rx, = S3C_PA_UART 21 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)
140#define arch_error arch_decomp_error 140#define arch_error arch_decomp_error
141#endif 141#endif
142 142
143static void error(char *err);
144
145#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO 143#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
146static inline void arch_enable_uart_fifo(void) 144static inline void arch_enable_uart_fifo(void)
147{ 145{
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)
379 return 0; 379 return 0;
380} 380}
381 381
382#ifdef CONFIG_PM
383static int s3c_pwm_suspend(struct platform_device *pdev, pm_message_t state)
384{
385 struct pwm_device *pwm = platform_get_drvdata(pdev);
386
387 /* No one preserve these values during suspend so reset them
388 * Otherwise driver leaves PWM unconfigured if same values
389 * passed to pwm_config
390 */
391 pwm->period_ns = 0;
392 pwm->duty_ns = 0;
393
394 return 0;
395}
396
397static int s3c_pwm_resume(struct platform_device *pdev)
398{
399 struct pwm_device *pwm = platform_get_drvdata(pdev);
400 unsigned long tcon;
401
402 /* Restore invertion */
403 tcon = __raw_readl(S3C2410_TCON);
404 tcon |= pwm_tcon_invert(pwm);
405 __raw_writel(tcon, S3C2410_TCON);
406
407 return 0;
408}
409
410#else
411#define s3c_pwm_suspend NULL
412#define s3c_pwm_resume NULL
413#endif
414
382static struct platform_driver s3c_pwm_driver = { 415static struct platform_driver s3c_pwm_driver = {
383 .driver = { 416 .driver = {
384 .name = "s3c24xx-pwm", 417 .name = "s3c24xx-pwm",
@@ -386,6 +419,8 @@ static struct platform_driver s3c_pwm_driver = {
386 }, 419 },
387 .probe = s3c_pwm_probe, 420 .probe = s3c_pwm_probe,
388 .remove = __devexit_p(s3c_pwm_remove), 421 .remove = __devexit_p(s3c_pwm_remove),
422 .suspend = s3c_pwm_suspend,
423 .resume = s3c_pwm_resume,
389}; 424};
390 425
391static int __init pwm_init(void) 426static int __init pwm_init(void)