[PATCH v2 17/29] mci: allocate DMA-able memory

[Ahmad Fatoum]

Doesn't yet make a difference, but in a future commit, RISC-V will use a
64-bit alignment for the sector buffers by defining a custom dma_alloc.

Prepare for this.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 drivers/mci/mci-core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index a094f3cbf522..b174067a7fbc 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -21,6 +21,7 @@
 #include <of.h>
 #include <linux/err.h>
 #include <linux/sizes.h>
+#include <dma.h>
 
 #define MAX_BUFFER_NUMBER 0xffffffff
 
@@ -1852,7 +1853,7 @@ static int mci_set_probe(struct param_d *param, void *priv)
 
 static int mci_init(void)
 {
-	sector_buf = xmemalign(32, SECTOR_SIZE);
+	sector_buf = dma_alloc(SECTOR_SIZE);
 
 	return 0;
 }
-- 
2.29.2