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Diffstat (limited to 'arch/arm/mach-imx/dma.c')
-rw-r--r--arch/arm/mach-imx/dma.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
index 6d50d85a618c..bc6fb02d213b 100644
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -131,7 +131,7 @@ imx_dma_setup_sg_base(imx_dmach_t dma_ch,
131 * The function setups DMA channel source and destination addresses for transfer 131 * The function setups DMA channel source and destination addresses for transfer
132 * specified by provided parameters. The scatter-gather emulation is disabled, 132 * specified by provided parameters. The scatter-gather emulation is disabled,
133 * because linear data block 133 * because linear data block
134 * form the physical address range is transfered. 134 * form the physical address range is transferred.
135 * Return value: if incorrect parameters are provided -%EINVAL. 135 * Return value: if incorrect parameters are provided -%EINVAL.
136 * Zero indicates success. 136 * Zero indicates success.
137 */ 137 */
@@ -192,7 +192,7 @@ imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
192 * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory 192 * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
193 * or %DMA_MODE_WRITE from memory to the device 193 * or %DMA_MODE_WRITE from memory to the device
194 * 194 *
195 * The function setups DMA channel state and registers to be ready for transfer 195 * The function sets up DMA channel state and registers to be ready for transfer
196 * specified by provided parameters. The scatter-gather emulation is set up 196 * specified by provided parameters. The scatter-gather emulation is set up
197 * according to the parameters. 197 * according to the parameters.
198 * 198 *
@@ -212,7 +212,7 @@ imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
212 * 212 *
213 * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x 213 * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x
214 * 214 *
215 * Be carefull there and do not mistakenly mix source and target device 215 * Be careful here and do not mistakenly mix source and target device
216 * port sizes constants, they are really different: 216 * port sizes constants, they are really different:
217 * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32, 217 * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32,
218 * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32 218 * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32
@@ -495,7 +495,7 @@ static irqreturn_t dma_err_handler(int irq, void *dev_id)
495 /* 495 /*
496 * The cleaning of @sg field would be questionable 496 * The cleaning of @sg field would be questionable
497 * there, because its value can help to compute 497 * there, because its value can help to compute
498 * remaining/transfered bytes count in the handler 498 * remaining/transferred bytes count in the handler
499 */ 499 */
500 /*imx_dma_channels[i].sg = NULL;*/ 500 /*imx_dma_channels[i].sg = NULL;*/
501 501