diff options
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/adc.c | 8 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dma-ops.c | 10 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/adc.h | 1 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/debug-macro.S | 18 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/dma-ops.h | 3 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/fimc-core.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-samsung/pm.c | 7 | ||||
-rw-r--r-- | arch/arm/plat-samsung/s3c-dma-ops.c | 3 |
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; |