mmc: mxs-mmc: have dma_channel than dma_res in mxs_mmc_host
It replaces dma_res with dma_channel in struct mxs_mmc_host, so that
the device tree support will be a little easier, since dma channel
can not be retrieved from "struct resource *dma_res".
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index d2729e1..202d096 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -146,7 +146,7 @@
struct mmc_data *data;
void __iomem *base;
- struct resource *dma_res;
+ int dma_channel;
struct clk *clk;
unsigned int clk_rate;
@@ -668,7 +668,7 @@
if (!mxs_dma_is_apbh(chan))
return false;
- if (chan->chan_id != host->dma_res->start)
+ if (chan->chan_id != host->dma_channel)
return false;
chan->private = &host->dma_data;
@@ -719,7 +719,7 @@
host->devid = pdev->id_entry->driver_data;
host->mmc = mmc;
- host->dma_res = dmares;
+ host->dma_channel = dmares->start;
host->sdio_irq_en = 0;
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
