diff mbox

[U-Boot] mmc: fsl_esdhc: fix check_and_invalidate_dcache_range function

Message ID 1463051578-4122-1-git-send-email-yangbo.lu@nxp.com
State Accepted, archived
Delegated to: York Sun
Headers show

Commit Message

Yangbo Lu May 12, 2016, 11:12 a.m. UTC 
In function check_and_invalidate_dcache_range(), there are incorrect
start address and end address of the dcache range calculated for
Layerscape platforms. This patch is to fix this issue.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/mmc/fsl_esdhc.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

York Sun June 4, 2016, 5:04 a.m. UTC | #1 
On 05/12/2016 04:22 AM, Yangbo Lu wrote:
> In function check_and_invalidate_dcache_range(), there are incorrect
> start address and end address of the dcache range calculated for
> Layerscape platforms. This patch is to fix this issue.
> 
> Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
> ---
>  drivers/mmc/fsl_esdhc.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 

Applied to fsl-qoriq master branch. Awaiting upstream.
Thanks.

York
diff mbox

Patch

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 7cc61a0..1e04d69 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -285,14 +285,10 @@  static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
 static void check_and_invalidate_dcache_range
 	(struct mmc_cmd *cmd,
 	 struct mmc_data *data) {
-#ifdef CONFIG_FSL_LAYERSCAPE
 	unsigned start = 0;
-#else
-	unsigned start = (unsigned)data->dest ;
-#endif
+	unsigned end = 0;
 	unsigned size = roundup(ARCH_DMA_MINALIGN,
 				data->blocks*data->blocksize);
-	unsigned end = start+size ;
 #ifdef CONFIG_FSL_LAYERSCAPE
 	dma_addr_t addr;
 
@@ -301,7 +297,10 @@  static void check_and_invalidate_dcache_range
 		printf("Error found for upper 32 bits\n");
 	else
 		start = lower_32_bits(addr);
+#else
+	start = (unsigned)data->dest;
 #endif
+	end = start+size;
 	invalidate_dcache_range(start, end);
 }