Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

Pull ARM Samsung SoC fixes from Arnd Bergmann.

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  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

diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index e9fafcf163de8982287876a7ca6d6cf94488f472..373c3c00d24cdbbe054a1aae60625d97188e6208 100644 (file)
--- 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 414364eb426cf70d58a439b7e99b15e26c91a0c7..cb2883d553b5e53c320588eb740d435e111d0758 100644 (file)
--- 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 33ecd0c9f0c3ecfdc63aaf44cab40a8deabd5f0c..b1e05ccff3acdb2ff4e5585ea1fb4947ebd18f28 100644 (file)
--- 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 1d214cb9d77050c921dc7e69f8b165c2eb89ee7e..6303974c2ee06af0e81a4f60437f0fac86d2f4f6 100644 (file)
--- 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 031a61899beffb07843c198a3237c385e5e2100a..48a1599110372ffb77fcf8e33e89449e4a40b39d 100644 (file)
--- 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 = {