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authorArnd Bergmann <arnd@arndb.de>2012-07-14 09:14:35 +0200
committerArnd Bergmann <arnd@arndb.de>2012-07-14 09:14:35 +0200
commitdf4732abf91fa394bea95d912aff718ef5e2be5d (patch)
treedc7b0d7c22c97c4c0b7c50e1240072daded43f0c
parentbd0a521e88aa7a06ae7aabaed7ae196ed4ad867a (diff)
parent705c75e3a1785d9d3acdf1b0b3a3afb10e943b15 (diff)
Merge branch 'v3.5-samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes
From Kukjin Kim <kgene.kim@samsung.com>: * 'v3.5-samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: S3C24XX: Correct CAMIF interrupt definitions ARM: S3C24XX: Correct AC97 clock control bit for S3C2440 ARM: SAMSUNG: fix race in s3c_adc_start for ADC ARM: SAMSUNG: Update default rate for xusbxti clock ARM: EXYNOS: register devices in 'need_restore' state for pm_domains ARM: EXYNOS: read initial state of power domain from hw registers Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/mach-exynos/pm_domains.c13
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c2440.c2
-rw-r--r--arch/arm/plat-samsung/adc.c8
-rw-r--r--arch/arm/plat-samsung/devs.c3
-rw-r--r--arch/arm/plat-samsung/s5p-clock.c1
5 files changed, 18 insertions, 9 deletions
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index e9fafcf163de..373c3c00d24c 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -119,7 +119,9 @@ static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev,
struct exynos_pm_domain *pd)
{
if (pdev->dev.bus) {
- if (pm_genpd_add_device(&pd->pd, &pdev->dev))
+ if (!pm_genpd_add_device(&pd->pd, &pdev->dev))
+ pm_genpd_dev_need_restore(&pdev->dev, true);
+ else
pr_info("%s: error in adding %s device to %s power"
"domain\n", __func__, dev_name(&pdev->dev),
pd->name);
@@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void)
if (of_have_populated_dt())
return exynos_pm_dt_parse_domains();
- for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++)
- pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL,
- exynos4_pm_domains[idx]->is_off);
+ for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) {
+ struct exynos_pm_domain *pd = exynos4_pm_domains[idx];
+ int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
+
+ pm_genpd_init(&pd->pd, NULL, !on);
+ }
#ifdef CONFIG_S5P_DEV_FIMD0
exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0);
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2440.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c
index 414364eb426c..cb2883d553b5 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2440.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2440.c
@@ -106,7 +106,7 @@ static struct clk s3c2440_clk_cam_upll = {
static struct clk s3c2440_clk_ac97 = {
.name = "ac97",
.enable = s3c2410_clkcon_enable,
- .ctrlbit = S3C2440_CLKCON_CAMERA,
+ .ctrlbit = S3C2440_CLKCON_AC97,
};
static unsigned long s3c2440_fclk_n_getrate(struct clk *clk)
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 33ecd0c9f0c3..b1e05ccff3ac 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -157,11 +157,13 @@ int s3c_adc_start(struct s3c_adc_client *client,
return -EINVAL;
}
- if (client->is_ts && adc->ts_pend)
- return -EAGAIN;
-
spin_lock_irqsave(&adc->lock, flags);
+ if (client->is_ts && adc->ts_pend) {
+ spin_unlock_irqrestore(&adc->lock, flags);
+ return -EAGAIN;
+ }
+
client->channel = channel;
client->nr_samples = nr_samples;
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 1d214cb9d770..6303974c2ee0 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -126,7 +126,8 @@ struct platform_device s3c_device_adc = {
#ifdef CONFIG_CPU_S3C2440
static struct resource s3c_camif_resource[] = {
[0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF),
- [1] = DEFINE_RES_IRQ(IRQ_CAM),
+ [1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C),
+ [2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P),
};
struct platform_device s3c_device_camif = {
diff --git a/arch/arm/plat-samsung/s5p-clock.c b/arch/arm/plat-samsung/s5p-clock.c
index 031a61899bef..48a159911037 100644
--- a/arch/arm/plat-samsung/s5p-clock.c
+++ b/arch/arm/plat-samsung/s5p-clock.c
@@ -37,6 +37,7 @@ struct clk clk_ext_xtal_mux = {
struct clk clk_xusbxti = {
.name = "xusbxti",
.id = -1,
+ .rate = 24000000,
};
struct clk s5p_clk_27m = {