summaryrefslogtreecommitdiff
path: root/arch/arm/plat-samsung
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/adc.c8
-rw-r--r--arch/arm/plat-samsung/dma-ops.c10
-rw-r--r--arch/arm/plat-samsung/include/plat/adc.h1
-rw-r--r--arch/arm/plat-samsung/include/plat/debug-macro.S18
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-ops.h3
-rw-r--r--arch/arm/plat-samsung/include/plat/fimc-core.h2
-rw-r--r--arch/arm/plat-samsung/include/plat/sdhci.h2
-rw-r--r--arch/arm/plat-samsung/pm.c7
-rw-r--r--arch/arm/plat-samsung/s3c-dma-ops.c3
9 files changed, 34 insertions, 20 deletions
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 2d676ab50f73..ca07cb1b155a 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -386,11 +386,9 @@ static int s3c_adc_probe(struct platform_device *pdev)
return -ENXIO;
}
- adc->regs = devm_request_and_ioremap(dev, regs);
- if (!adc->regs) {
- dev_err(dev, "failed to map registers\n");
- return -ENXIO;
- }
+ adc->regs = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(adc->regs))
+ return PTR_ERR(adc->regs);
ret = regulator_enable(adc->vdd);
if (ret)
diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c
index d088afa034e8..71d58ddea9c1 100644
--- a/arch/arm/plat-samsung/dma-ops.c
+++ b/arch/arm/plat-samsung/dma-ops.c
@@ -19,7 +19,8 @@
#include <mach/dma.h>
static unsigned samsung_dmadev_request(enum dma_ch dma_ch,
- struct samsung_dma_req *param)
+ struct samsung_dma_req *param,
+ struct device *dev, char *ch_name)
{
dma_cap_mask_t mask;
void *filter_param;
@@ -33,7 +34,12 @@ static unsigned samsung_dmadev_request(enum dma_ch dma_ch,
*/
filter_param = (dma_ch == DMACH_DT_PROP) ?
(void *)param->dt_dmach_prop : (void *)dma_ch;
- return (unsigned)dma_request_channel(mask, pl330_filter, filter_param);
+
+ if (dev->of_node)
+ return (unsigned)dma_request_slave_channel(dev, ch_name);
+ else
+ return (unsigned)dma_request_channel(mask, pl330_filter,
+ filter_param);
}
static int samsung_dmadev_release(unsigned ch, void *param)
diff --git a/arch/arm/plat-samsung/include/plat/adc.h b/arch/arm/plat-samsung/include/plat/adc.h
index b258a08de591..2fc89315553f 100644
--- a/arch/arm/plat-samsung/include/plat/adc.h
+++ b/arch/arm/plat-samsung/include/plat/adc.h
@@ -15,6 +15,7 @@
#define __ASM_PLAT_ADC_H __FILE__
struct s3c_adc_client;
+struct platform_device;
extern int s3c_adc_start(struct s3c_adc_client *client,
unsigned int channel, unsigned int nr_samples);
diff --git a/arch/arm/plat-samsung/include/plat/debug-macro.S b/arch/arm/plat-samsung/include/plat/debug-macro.S
index 207e275362a8..f3a9cff6d5d4 100644
--- a/arch/arm/plat-samsung/include/plat/debug-macro.S
+++ b/arch/arm/plat-samsung/include/plat/debug-macro.S
@@ -14,12 +14,12 @@
/* The S5PV210/S5PC110 implementations are as belows. */
.macro fifo_level_s5pv210 rd, rx
- ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ ldr \rd, [\rx, # S3C2410_UFSTAT]
and \rd, \rd, #S5PV210_UFSTAT_TXMASK
.endm
.macro fifo_full_s5pv210 rd, rx
- ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ ldr \rd, [\rx, # S3C2410_UFSTAT]
tst \rd, #S5PV210_UFSTAT_TXFULL
.endm
@@ -27,7 +27,7 @@
* most widely re-used */
.macro fifo_level_s3c2440 rd, rx
- ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ ldr \rd, [\rx, # S3C2410_UFSTAT]
and \rd, \rd, #S3C2440_UFSTAT_TXMASK
.endm
@@ -36,7 +36,7 @@
#endif
.macro fifo_full_s3c2440 rd, rx
- ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ ldr \rd, [\rx, # S3C2410_UFSTAT]
tst \rd, #S3C2440_UFSTAT_TXFULL
.endm
@@ -45,11 +45,11 @@
#endif
.macro senduart,rd,rx
- strb \rd, [\rx, # S3C2410_UTXH ]
+ strb \rd, [\rx, # S3C2410_UTXH]
.endm
.macro busyuart, rd, rx
- ldr \rd, [ \rx, # S3C2410_UFCON ]
+ ldr \rd, [\rx, # S3C2410_UFCON]
tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
beq 1001f @
@ FIFO enabled...
@@ -60,7 +60,7 @@
1001:
@ busy waiting for non fifo
- ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
+ ldr \rd, [\rx, # S3C2410_UTRSTAT]
tst \rd, #S3C2410_UTRSTAT_TXFE
beq 1001b
@@ -68,7 +68,7 @@
.endm
.macro waituart,rd,rx
- ldr \rd, [ \rx, # S3C2410_UFCON ]
+ ldr \rd, [\rx, # S3C2410_UFCON]
tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
beq 1001f @
@ FIFO enabled...
@@ -79,7 +79,7 @@
b 1002f
1001:
@ idle waiting for non fifo
- ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
+ ldr \rd, [\rx, # S3C2410_UTRSTAT]
tst \rd, #S3C2410_UTRSTAT_TXFE
beq 1001b
diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h
index f5144cdd3001..114178268b75 100644
--- a/arch/arm/plat-samsung/include/plat/dma-ops.h
+++ b/arch/arm/plat-samsung/include/plat/dma-ops.h
@@ -39,7 +39,8 @@ struct samsung_dma_config {
};
struct samsung_dma_ops {
- unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param);
+ unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param,
+ struct device *dev, char *ch_name);
int (*release)(unsigned ch, void *param);
int (*config)(unsigned ch, struct samsung_dma_config *param);
int (*prepare)(unsigned ch, struct samsung_dma_prep *param);
diff --git a/arch/arm/plat-samsung/include/plat/fimc-core.h b/arch/arm/plat-samsung/include/plat/fimc-core.h
index 945a99d59563..1d6cb2b8b094 100644
--- a/arch/arm/plat-samsung/include/plat/fimc-core.h
+++ b/arch/arm/plat-samsung/include/plat/fimc-core.h
@@ -43,6 +43,8 @@ static inline void s3c_fimc_setname(int id, char *name)
s5p_device_fimc3.name = name;
break;
#endif
+ default:
+ break;
}
}
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 151cc9195cf6..9b87f38fc4f4 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -374,6 +374,8 @@ static inline void s3c_sdhci_setname(int id, char *name)
s3c_device_hsmmc3.name = name;
break;
#endif
+ default:
+ break;
}
}
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 15070284343e..002b1472293b 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -51,7 +51,7 @@ void s3c_pm_dbg(const char *fmt, ...)
char buff[256];
va_start(va, fmt);
- vsprintf(buff, fmt, va);
+ vsnprintf(buff, sizeof(buff), fmt, va);
va_end(va);
printascii(buff);
@@ -243,6 +243,7 @@ int (*pm_cpu_sleep)(unsigned long);
static int s3c_pm_enter(suspend_state_t state)
{
+ int ret;
/* ensure the debug is initialised (if enabled) */
s3c_pm_debug_init();
@@ -300,7 +301,9 @@ static int s3c_pm_enter(suspend_state_t state)
* we resume as it saves its own register state and restores it
* during the resume. */
- cpu_suspend(0, pm_cpu_sleep);
+ ret = cpu_suspend(0, pm_cpu_sleep);
+ if (ret)
+ return ret;
/* restore the system state */
diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c
index f99448c48d30..0cc40aea3f5a 100644
--- a/arch/arm/plat-samsung/s3c-dma-ops.c
+++ b/arch/arm/plat-samsung/s3c-dma-ops.c
@@ -36,7 +36,8 @@ static void s3c_dma_cb(struct s3c2410_dma_chan *channel, void *param,
}
static unsigned s3c_dma_request(enum dma_ch dma_ch,
- struct samsung_dma_req *param)
+ struct samsung_dma_req *param,
+ struct device *dev, char *ch_name)
{
struct cb_data *data;
generated by cgit (git 2.34.1) at 2024-06-29 03:15:30 +0000