ARM: SAMSUNG: Remove unnecessary code for dma
authorPadmavathi Venna <padma.v@samsung.com>
Mon, 8 Apr 2013 12:42:10 +0000 (21:42 +0900)
committerKukjin Kim <kgene.kim@samsung.com>
Mon, 8 Apr 2013 12:42:10 +0000 (21:42 +0900)
This patch removes the usage of DMACH_DT_PROP and dt_dmach_prop
from dma code as the new generic dma dt binding support has been
added.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/mach-s3c24xx/include/mach/dma.h
arch/arm/mach-s3c64xx/include/mach/dma.h
arch/arm/plat-samsung/dma-ops.c
arch/arm/plat-samsung/include/plat/dma-ops.h
arch/arm/plat-samsung/include/plat/dma-pl330.h

index 6b72d5a..b55da1d 100644 (file)
@@ -24,7 +24,6 @@
 */
 
 enum dma_ch {
-       DMACH_DT_PROP = -1,     /* not yet supported, do not use */
        DMACH_XD0 = 0,
        DMACH_XD1,
        DMACH_SDI,
index 57b1ff4..fe1a98c 100644 (file)
@@ -21,7 +21,6 @@
  */
 enum dma_ch {
        /* DMA0/SDMA0 */
-       DMACH_DT_PROP = -1, /* not yet supported, do not use */
        DMACH_UART0 = 0,
        DMACH_UART0_SRC2,
        DMACH_UART1,
index 71d58dd..ec0d731 100644 (file)
@@ -23,23 +23,15 @@ static unsigned samsung_dmadev_request(enum dma_ch dma_ch,
                                struct device *dev, char *ch_name)
 {
        dma_cap_mask_t mask;
-       void *filter_param;
 
        dma_cap_zero(mask);
        dma_cap_set(param->cap, mask);
 
-       /*
-        * If a dma channel property of a device node from device tree is
-        * specified, use that as the fliter parameter.
-        */
-       filter_param = (dma_ch == DMACH_DT_PROP) ?
-               (void *)param->dt_dmach_prop : (void *)dma_ch;
-
        if (dev->of_node)
                return (unsigned)dma_request_slave_channel(dev, ch_name);
        else
                return (unsigned)dma_request_channel(mask, pl330_filter,
-                                                       filter_param);
+                                                       (void *)dma_ch);
 }
 
 static int samsung_dmadev_release(unsigned ch, void *param)
index 1141782..ce6d763 100644 (file)
@@ -18,7 +18,6 @@
 
 struct samsung_dma_req {
        enum dma_transaction_type cap;
-       struct property *dt_dmach_prop;
        struct s3c2410_dma_client *client;
 };
 
index d384a80..abe07fa 100644 (file)
@@ -21,7 +21,6 @@
  * use these just as IDs.
  */
 enum dma_ch {
-       DMACH_DT_PROP = -1,
        DMACH_UART0_RX = 0,
        DMACH_UART0_TX,
        DMACH_UART1_RX,