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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-24 18:49:37 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-24 18:49:37 +0200
commitd6a4c0e5d3d433ef296f8f417e835329a834a256 (patch)
treea65de394ea1afeeccee9f84dc7e6cd21e2660639 /drivers/mmc/host/sh_mmcif.c
parentMerge tag 'md/4.1' of git://neil.brown.name/md (diff)
parentdmaengine: dw: don't prompt for DW_DMAC_CORE (diff)
downloadlinux-d6a4c0e5d3d433ef296f8f417e835329a834a256.tar.xz
linux-d6a4c0e5d3d433ef296f8f417e835329a834a256.zip
Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine updates from Vinod Koul: - new drivers for: - Ingenic JZ4780 controller - APM X-Gene controller - Freescale RaidEngine device - Renesas USB Controller - remove device_alloc_chan_resources dummy handlers - sh driver cleanups for peri peri and related emmc and asoc patches as well - fixes and enhancements spread over the drivers * 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma: (59 commits) dmaengine: dw: don't prompt for DW_DMAC_CORE dmaengine: shdmac: avoid unused variable warnings dmaengine: fix platform_no_drv_owner.cocci warnings dmaengine: pch_dma: fix memory leak on failure path in pch_dma_probe() dmaengine: at_xdmac: unlock spin lock before return dmaengine: xgene: devm_ioremap() returns NULL on error dmaengine: xgene: buffer overflow in xgene_dma_init_channels() dmaengine: usb-dmac: Fix dereferencing freed memory 'desc' dmaengine: sa11x0: report slave capabilities to upper layers dmaengine: vdma: Fix compilation warnings dmaengine: fsl_raid: statify fsl_re_chan_probe dmaengine: Driver support for FSL RaidEngine device. dmaengine: xgene_dma_init_ring_mngr() can be static Documentation: dma: Add documentation for the APM X-Gene SoC DMA device DTS binding arm64: dts: Add APM X-Gene SoC DMA device and DMA clock DTS nodes dmaengine: Add support for APM X-Gene SoC DMA engine driver dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver dmaengine: renesas,usb-dmac: Add device tree bindings documentation dmaengine: edma: fixed wrongly initialized data parameter to the edma callback dmaengine: ste_dma40: fix implicit conversion ...
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-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 072f67066df3..2b6ef6bd5d5f 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) {