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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-02-17 01:47:01 +0000
committerVinod Koul <vinod.koul@intel.com>2015-02-23 16:12:25 +0530
commit5f48dd0690cbcea3f35b9ef2f05d5468dedc80b0 (patch)
tree8f3f044fabb27a543a3672e55de54be14061850f /drivers/mmc
parent411fdaf846afb0be1b54383c184f58a42fa416ff (diff)
downloadop-kernel-dev-5f48dd0690cbcea3f35b9ef2f05d5468dedc80b0.zip
op-kernel-dev-5f48dd0690cbcea3f35b9ef2f05d5468dedc80b0.tar.gz
mmc: sh_mmcif: remove slave_id settings for DMAEngine
Current sh_mmcif sets dma_slave_config :: slave_id field for DMAEngine, but it is no longer needed. Let's remove it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sh_mmcif.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 7d9d6a3..26b7889 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -388,7 +388,7 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
{
struct dma_slave_config cfg = { 0, };
struct dma_chan *chan;
- unsigned int slave_id;
+ void *slave_data = NULL;
struct resource *res;
dma_cap_mask_t mask;
int ret;
@@ -397,13 +397,12 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
dma_cap_set(DMA_SLAVE, mask);
if (pdata)
- slave_id = direction == DMA_MEM_TO_DEV
- ? pdata->slave_id_tx : pdata->slave_id_rx;
- else
- slave_id = 0;
+ slave_data = direction == DMA_MEM_TO_DEV ?
+ (void *)pdata->slave_id_tx :
+ (void *)pdata->slave_id_rx;
chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
- (void *)(unsigned long)slave_id, &host->pd->dev,
+ slave_data, &host->pd->dev,
direction == DMA_MEM_TO_DEV ? "tx" : "rx");
dev_dbg(&host->pd->dev, "%s: %s: got channel %p\n", __func__,
@@ -414,8 +413,6 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
res = platform_get_resource(host->pd, IORESOURCE_MEM, 0);
- /* In the OF case the driver will get the slave ID from the DT */
- cfg.slave_id = slave_id;
cfg.direction = direction;
if (direction == DMA_DEV_TO_MEM) {
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