mmc: meson: increase max block number per request

Number of blocks is a 9 bit field where 0 stands for a unlimited
number of blocks. Therefore the max number of blocks which can
be set is 511.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index 8e28ab7..2dda1b7 100644 (file)
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -244,7 +244,7 @@ static int meson_mmc_probe(struct udevice *dev)
                        MMC_MODE_HS_52MHz | MMC_MODE_HS;
        cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV);
        cfg->f_max = 100000000; /* 100 MHz */
-       cfg->b_max = 256; /* max 256 blocks */
+       cfg->b_max = 511; /* max 512 - 1 blocks */
        cfg->name = dev->name;
 
        mmc->priv = pdata;