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(-)
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); }