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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2010-12-29 07:59:25 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-01-05 16:57:42 +0900
commitf7dd3611c85f50a98e8f3b9b1d52aaf540ebeb7b (patch)
treebc22cd6c7408e1592737c058881f583a804e287c /drivers/mmc/host/sh_mmcif.c
parentd8e7943d821d8ee7f48ff38f6f7c509297c88402 (diff)
mmc: sh_mmcif: make DMA support by the driver unconditional
Simplify the driver by removing the possibility to build it without the DMA support and remove the respective Kconfig parameter. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r--drivers/mmc/host/sh_mmcif.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index d09a2b38eeeb..12884c270171 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -184,7 +184,6 @@ static inline void sh_mmcif_bitclr(struct sh_mmcif_host *host,
writel(~val & readl(host->addr + reg), host->addr + reg);
}
-#ifdef CONFIG_SH_MMCIF_DMA
static void mmcif_dma_complete(void *arg)
{
struct sh_mmcif_host *host = arg;
@@ -367,25 +366,6 @@ static void sh_mmcif_release_dma(struct sh_mmcif_host *host)
host->dma_sglen = 0;
}
-#else
-static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
-{
-}
-
-static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host)
-{
-}
-
-static void sh_mmcif_request_dma(struct sh_mmcif_host *host,
- struct sh_mmcif_plat_data *pdata)
-{
- /* host->chan_tx, host->chan_tx and host->dma_sglen are all zero */
-}
-
-static void sh_mmcif_release_dma(struct sh_mmcif_host *host)
-{
-}
-#endif
static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk)
{