diff options
Diffstat (limited to 'drivers/dma/imx-sdma.c')
| -rw-r--r-- | drivers/dma/imx-sdma.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 46e334d48e8d..fd9ce77655bb 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -368,9 +368,9 @@ static int sdma_config_ownership(struct sdma_channel *sdmac, if (event_override && mcu_override && dsp_override) return -EINVAL; - evt = __raw_readl(sdma->regs + SDMA_H_EVTOVR); - mcu = __raw_readl(sdma->regs + SDMA_H_HOSTOVR); - dsp = __raw_readl(sdma->regs + SDMA_H_DSPOVR); + evt = readl_relaxed(sdma->regs + SDMA_H_EVTOVR); + mcu = readl_relaxed(sdma->regs + SDMA_H_HOSTOVR); + dsp = readl_relaxed(sdma->regs + SDMA_H_DSPOVR); if (dsp_override) dsp &= ~(1 << channel); @@ -387,16 +387,16 @@ static int sdma_config_ownership(struct sdma_channel *sdmac, else mcu |= (1 << channel); - __raw_writel(evt, sdma->regs + SDMA_H_EVTOVR); - __raw_writel(mcu, sdma->regs + SDMA_H_HOSTOVR); - __raw_writel(dsp, sdma->regs + SDMA_H_DSPOVR); + writel_relaxed(evt, sdma->regs + SDMA_H_EVTOVR); + writel_relaxed(mcu, sdma->regs + SDMA_H_HOSTOVR); + writel_relaxed(dsp, sdma->regs + SDMA_H_DSPOVR); return 0; } static void sdma_enable_channel(struct sdma_engine *sdma, int channel) { - __raw_writel(1 << channel, sdma->regs + SDMA_H_START); + writel(1 << channel, sdma->regs + SDMA_H_START); } /* @@ -460,9 +460,9 @@ static void sdma_event_enable(struct sdma_channel *sdmac, unsigned int event) u32 val; u32 chnenbl = chnenbl_ofs(sdma, event); - val = __raw_readl(sdma->regs + chnenbl); + val = readl_relaxed(sdma->regs + chnenbl); val |= (1 << channel); - __raw_writel(val, sdma->regs + chnenbl); + writel_relaxed(val, sdma->regs + chnenbl); } static void sdma_event_disable(struct sdma_channel *sdmac, unsigned int event) @@ -472,9 +472,9 @@ static void sdma_event_disable(struct sdma_channel *sdmac, unsigned int event) u32 chnenbl = chnenbl_ofs(sdma, event); u32 val; - val = __raw_readl(sdma->regs + chnenbl); + val = readl_relaxed(sdma->regs + chnenbl); val &= ~(1 << channel); - __raw_writel(val, sdma->regs + chnenbl); + writel_relaxed(val, sdma->regs + chnenbl); } static void sdma_handle_channel_loop(struct sdma_channel *sdmac) @@ -552,8 +552,8 @@ static irqreturn_t sdma_int_handler(int irq, void *dev_id) struct sdma_engine *sdma = dev_id; u32 stat; - stat = __raw_readl(sdma->regs + SDMA_H_INTR); - __raw_writel(stat, sdma->regs + SDMA_H_INTR); + stat = readl_relaxed(sdma->regs + SDMA_H_INTR); + writel_relaxed(stat, sdma->regs + SDMA_H_INTR); while (stat) { int channel = fls(stat) - 1; @@ -707,7 +707,7 @@ static void sdma_disable_channel(struct sdma_channel *sdmac) struct sdma_engine *sdma = sdmac->sdma; int channel = sdmac->channel; - __raw_writel(1 << channel, sdma->regs + SDMA_H_STATSTOP); + writel_relaxed(1 << channel, sdma->regs + SDMA_H_STATSTOP); sdmac->status = DMA_ERROR; } @@ -780,7 +780,7 @@ static int sdma_set_channel_priority(struct sdma_channel *sdmac, return -EINVAL; } - __raw_writel(priority, sdma->regs + SDMA_CHNPRI_0 + 4 * channel); + writel_relaxed(priority, sdma->regs + SDMA_CHNPRI_0 + 4 * channel); return 0; } @@ -1228,7 +1228,7 @@ static int __init sdma_init(struct sdma_engine *sdma) clk_enable(sdma->clk); /* Be sure SDMA has not started yet */ - __raw_writel(0, sdma->regs + SDMA_H_C0PTR); + writel_relaxed(0, sdma->regs + SDMA_H_C0PTR); sdma->channel_control = dma_alloc_coherent(NULL, MAX_DMA_CHANNELS * sizeof (struct sdma_channel_control) + @@ -1251,11 +1251,11 @@ static int __init sdma_init(struct sdma_engine *sdma) /* disable all channels */ for (i = 0; i < sdma->num_events; i++) - __raw_writel(0, sdma->regs + chnenbl_ofs(sdma, i)); + writel_relaxed(0, sdma->regs + chnenbl_ofs(sdma, i)); /* All channels have priority 0 */ for (i = 0; i < MAX_DMA_CHANNELS; i++) - __raw_writel(0, sdma->regs + SDMA_CHNPRI_0 + i * 4); + writel_relaxed(0, sdma->regs + SDMA_CHNPRI_0 + i * 4); ret = sdma_request_channel(&sdma->channel[0]); if (ret) @@ -1264,16 +1264,16 @@ static int __init sdma_init(struct sdma_engine *sdma) sdma_config_ownership(&sdma->channel[0], false, true, false); /* Set Command Channel (Channel Zero) */ - __raw_writel(0x4050, sdma->regs + SDMA_CHN0ADDR); + writel_relaxed(0x4050, sdma->regs + SDMA_CHN0ADDR); /* Set bits of CONFIG register but with static context switching */ /* FIXME: Check whether to set ACR bit depending on clock ratios */ - __raw_writel(0, sdma->regs + SDMA_H_CONFIG); + writel_relaxed(0, sdma->regs + SDMA_H_CONFIG); - __raw_writel(ccb_phys, sdma->regs + SDMA_H_C0PTR); + writel_relaxed(ccb_phys, sdma->regs + SDMA_H_C0PTR); /* Set bits of CONFIG register with given context switching mode */ - __raw_writel(SDMA_H_CONFIG_CSM, sdma->regs + SDMA_H_CONFIG); + writel_relaxed(SDMA_H_CONFIG_CSM, sdma->regs + SDMA_H_CONFIG); /* Initializes channel's priorities */ sdma_set_channel_priority(&sdma->channel[0], 7); |