Now that all users have been updated to use the embedded in struct
sh_mmcif_plat_data DMA slave IDs, struct sh_mmcif_dma is no longer needed
and can be removed. This also makes preparation for simple DMA conversion
easier.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
drivers/mmc/host/sh_mmcif.c | 24 ++++++++++--------------
include/linux/mmc/sh_mmcif.h | 8 +-------
2 files changed, 11 insertions(+), 21 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 2ad6c81..06a7cdc 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -384,31 +384,27 @@ static void sh_mmcif_request_dma(struct sh_mmcif_host *host,
host->dma_active = false;
/* We can only either use DMA for both Tx and Rx or not use it at all */
- if (pdata->dma) {
- dev_warn(&host->pd->dev,
- "Update your platform to use embedded DMA slave IDs\n");
- tx = &pdata->dma->chan_priv_tx;
- rx = &pdata->dma->chan_priv_rx;
- } else {
- tx = &host->dma_slave_tx;
- tx->slave_id = pdata->slave_id_tx;
- rx = &host->dma_slave_rx;
- rx->slave_id = pdata->slave_id_rx;
- }
- if (tx->slave_id > 0 && rx->slave_id > 0) {
+ tx = &host->dma_slave_tx;
+ tx->simple_slave.slave_id = pdata->slave_id_tx;
+ rx = &host->dma_slave_rx;
+ rx->simple_slave.slave_id = pdata->slave_id_rx;
+
+ if (tx->simple_slave.slave_id > 0 && rx->simple_slave.slave_id > 0) {
dma_cap_mask_t mask;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- host->chan_tx = dma_request_channel(mask, sh_mmcif_filter, tx);
+ host->chan_tx = dma_request_channel(mask, sh_mmcif_filter,
+ &tx->simple_slave);
dev_dbg(&host->pd->dev, "%s: TX: got channel %p\n", __func__,
host->chan_tx);
if (!host->chan_tx)
return;
- host->chan_rx = dma_request_channel(mask, sh_mmcif_filter, rx);
+ host->chan_rx = dma_request_channel(mask, sh_mmcif_filter,
+ &rx->simple_slave);
dev_dbg(&host->pd->dev, "%s: RX: got channel %p\n", __func__,
host->chan_rx);
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index 04ff452..b36caa9 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -32,17 +32,11 @@
* 1111 : Peripheral clock (sup_pclk set '1')
*/
-struct sh_mmcif_dma {
- struct sh_dmae_slave chan_priv_tx;
- struct sh_dmae_slave chan_priv_rx;
-};
-
struct sh_mmcif_plat_data {
void (*set_pwr)(struct platform_device *pdev, int state);
void (*down_pwr)(struct platform_device *pdev);
int (*get_cd)(struct platform_device *pdef);
- struct sh_mmcif_dma *dma; /* Deprecated. Instead */
- unsigned int slave_id_tx; /* use embedded slave_id_[tr]x */
+ unsigned int slave_id_tx; /* embedded slave_id_[tr]x */
unsigned int slave_id_rx;
u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */
unsigned long caps;
--
1.7.2.5
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