Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[sfrench/cifs-2.6.git] / arch / arm / mach-imx / dma.c

diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
index 36578871ecc870de68eca19e96c4afce4bd21b99..a59ff2987cb7c582b3ad469281dc899d901ebd41 100644 (file)
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -54,7 +54,7 @@ static inline int imx_dma_sg_next(imx_dmach_t dma_ch, unsigned int lastcount)
 
        if (!imxdma->name) {
                printk(KERN_CRIT "%s: called for  not allocated channel %d\n",
-                      __FUNCTION__, dma_ch);
+                      __func__, dma_ch);
                return 0;
        }
 
@@ -131,7 +131,7 @@ imx_dma_setup_sg_base(imx_dmach_t dma_ch,
  * The function setups DMA channel source and destination addresses for transfer
  * specified by provided parameters. The scatter-gather emulation is disabled,
  * because linear data block
- * form the physical address range is transfered.
+ * form the physical address range is transferred.
  * Return value: if incorrect parameters are provided -%EINVAL.
  *             Zero indicates success.
  */
@@ -192,7 +192,7 @@ imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
  * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
  *           or %DMA_MODE_WRITE from memory to the device
  *
- * The function setups DMA channel state and registers to be ready for transfer
+ * The function sets up DMA channel state and registers to be ready for transfer
  * specified by provided parameters. The scatter-gather emulation is set up
  * according to the parameters.
  *
@@ -212,7 +212,7 @@ imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
  *
  * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x
  *
- * Be carefull there and do not mistakenly mix source and target device
+ * Be careful here and do not mistakenly mix source and target device
  * port sizes constants, they are really different:
  * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32,
  * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32
@@ -279,8 +279,8 @@ imx_dma_setup_sg(imx_dmach_t dma_ch,
  */
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
-                      void (*irq_handler) (int, void *, struct pt_regs *),
-                      void (*err_handler) (int, void *, struct pt_regs *, int),
+                      void (*irq_handler) (int, void *),
+                      void (*err_handler) (int, void *, int),
                       void *data)
 {
        struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
@@ -288,7 +288,7 @@ imx_dma_setup_handlers(imx_dmach_t dma_ch,
 
        if (!imxdma->name) {
                printk(KERN_CRIT "%s: called for  not allocated channel %d\n",
-                      __FUNCTION__, dma_ch);
+                      __func__, dma_ch);
                return -ENODEV;
        }
 
@@ -321,7 +321,7 @@ void imx_dma_enable(imx_dmach_t dma_ch)
 
        if (!imxdma->name) {
                printk(KERN_CRIT "%s: called for  not allocated channel %d\n",
-                      __FUNCTION__, dma_ch);
+                      __func__, dma_ch);
                return;
        }
 
@@ -365,7 +365,7 @@ int imx_dma_request(imx_dmach_t dma_ch, const char *name)
 
        if (dma_ch >= IMX_DMA_CHANNELS) {
                printk(KERN_CRIT "%s: called for  non-existed channel %d\n",
-                      __FUNCTION__, dma_ch);
+                      __func__, dma_ch);
                return -EINVAL;
        }
 
@@ -396,7 +396,7 @@ void imx_dma_free(imx_dmach_t dma_ch)
        if (!imxdma->name) {
                printk(KERN_CRIT
                       "%s: trying to free channel %d which is already freed\n",
-                      __FUNCTION__, dma_ch);
+                      __func__, dma_ch);
                return;
        }
 
@@ -456,12 +456,12 @@ imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name,
                }
        }
 
-       printk(KERN_ERR "%s: no free DMA channel found\n", __FUNCTION__);
+       printk(KERN_ERR "%s: no free DMA channel found\n", __func__);
 
        return -ENODEV;
 }
 
-static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_err_handler(int irq, void *dev_id)
 {
        int i, disr = DISR;
        struct imx_dma_channel *channel;
@@ -495,12 +495,12 @@ static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs)
                /*
                 * The cleaning of @sg field would be questionable
                 * there, because its value can help to compute
-                * remaining/transfered bytes count in the handler
+                * remaining/transferred bytes count in the handler
                 */
                /*imx_dma_channels[i].sg = NULL;*/
 
                if (channel->name && channel->err_handler) {
-                       channel->err_handler(i, channel->data, regs, errcode);
+                       channel->err_handler(i, channel->data, errcode);
                        continue;
                }
 
@@ -517,7 +517,7 @@ static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
-static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_irq_handler(int irq, void *dev_id)
 {
        int i, disr = DISR;
 
@@ -536,7 +536,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
                                } else {
                                        if (channel->irq_handler)
                                                channel->irq_handler(i,
-                                                       channel->data, regs);
+                                                       channel->data);
                                }
                        } else {
                                /*