From: Christophe Kerello <[email protected]> MMC commands like MMC_CMD_ALL_SEND_CID or MMC_CMD_SEND_CSD can reach 500 us. This patch increases the polling status register delay to avoid a timeout on a command.
Signed-off-by: Christophe Kerello <[email protected]> Signed-off-by: Patrice Chotard <[email protected]> --- drivers/mmc/stm32_sdmmc2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c index 0e1f40b..fd49d42 100644 --- a/drivers/mmc/stm32_sdmmc2.c +++ b/drivers/mmc/stm32_sdmmc2.c @@ -276,7 +276,7 @@ static int stm32_sdmmc2_end_cmd(struct stm32_sdmmc2_priv *priv, /* Polling status register */ ret = readl_poll_timeout(priv->base + SDMMC_STA, status, status & mask, - 300); + 10000); if (ret < 0) { debug("%s: timeout reading SDMMC_STA register\n", __func__); -- 1.9.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
