From 4136fcb547d2baec31179aa0ce3466f4040b193c Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Tue, 7 Feb 2017 22:35:02 +0100 Subject: mmc: meson-gx: reduce bounce buffer size A bounce buffer of 512K isn't needed as the max request size is 511 * 512 byte. Signed-off-by: Heiner Kallweit Reviewed-by: Kevin Hilman Tested-by: Kevin Hilman Signed-off-by: Ulf Hansson --- drivers/mmc/host/meson-gx-mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index c9f251713611..4feb8971003e 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -782,7 +782,7 @@ static int meson_mmc_probe(struct platform_device *pdev) mmc->max_req_size = mmc->max_blk_count * mmc->max_blk_size; /* data bounce buffer */ - host->bounce_buf_size = SZ_512K; + host->bounce_buf_size = mmc->max_req_size; host->bounce_buf = dma_alloc_coherent(host->dev, host->bounce_buf_size, &host->bounce_dma_addr, GFP_KERNEL); -- cgit v1.2.3