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authorArnd Bergmann <arnd@arndb.de>2012-07-14 03:14:35 -0400
committerArnd Bergmann <arnd@arndb.de>2012-07-14 03:14:35 -0400
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,
119 struct exynos_pm_domain *pd) 119 struct exynos_pm_domain *pd)
120{ 120{
121 if (pdev->dev.bus) { 121 if (pdev->dev.bus) {
122 if (pm_genpd_add_device(&pd->pd, &pdev->dev)) 122 if (!pm_genpd_add_device(&pd->pd, &pdev->dev))
123 pm_genpd_dev_need_restore(&pdev->dev, true);
124 else
123 pr_info("%s: error in adding %s device to %s power" 125 pr_info("%s: error in adding %s device to %s power"
124 "domain\n", __func__, dev_name(&pdev->dev), 126 "domain\n", __func__, dev_name(&pdev->dev),
125 pd->name); 127 pd->name);
@@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void)
151 if (of_have_populated_dt()) 153 if (of_have_populated_dt())
152 return exynos_pm_dt_parse_domains(); 154 return exynos_pm_dt_parse_domains();
153 155
154 for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) 156 for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) {
155 pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL, 157 struct exynos_pm_domain *pd = exynos4_pm_domains[idx];
156 exynos4_pm_domains[idx]->is_off); 158 int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
159
160 pm_genpd_init(&pd->pd, NULL, !on);
161 }
157 162
158#ifdef CONFIG_S5P_DEV_FIMD0 163#ifdef CONFIG_S5P_DEV_FIMD0
159 exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0); 164 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 = {
106static struct clk s3c2440_clk_ac97 = { 106static struct clk s3c2440_clk_ac97 = {
107 .name = "ac97", 107 .name = "ac97",
108 .enable = s3c2410_clkcon_enable, 108 .enable = s3c2410_clkcon_enable,
109 .ctrlbit = S3C2440_CLKCON_CAMERA, 109 .ctrlbit = S3C2440_CLKCON_AC97,
110}; 110};
111 111
112static unsigned long s3c2440_fclk_n_getrate(struct clk *clk) 112static 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,
157 return -EINVAL; 157 return -EINVAL;
158 } 158 }
159 159
160 if (client->is_ts && adc->ts_pend)
161 return -EAGAIN;
162
163 spin_lock_irqsave(&adc->lock, flags); 160 spin_lock_irqsave(&adc->lock, flags);
164 161
162 if (client->is_ts && adc->ts_pend) {
163 spin_unlock_irqrestore(&adc->lock, flags);
164 return -EAGAIN;
165 }
166
165 client->channel = channel; 167 client->channel = channel;
166 client->nr_samples = nr_samples; 168 client->nr_samples = nr_samples;
167 169
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 = {
126#ifdef CONFIG_CPU_S3C2440 126#ifdef CONFIG_CPU_S3C2440
127static struct resource s3c_camif_resource[] = { 127static struct resource s3c_camif_resource[] = {
128 [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF), 128 [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF),
129 [1] = DEFINE_RES_IRQ(IRQ_CAM), 129 [1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C),
130 [2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P),
130}; 131};
131 132
132struct platform_device s3c_device_camif = { 133struct 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 = {
37struct clk clk_xusbxti = { 37struct clk clk_xusbxti = {
38 .name = "xusbxti", 38 .name = "xusbxti",
39 .id = -1, 39 .id = -1,
40 .rate = 24000000,
40}; 41};
41 42
42struct clk s5p_clk_27m = { 43struct clk s5p_clk_27m = {