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| author | Christophe Kerello <christophe.kerello@st.com> | 2017-10-09 17:02:28 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-10-16 09:42:51 -0400 |
| commit | 6c36e97be6c352d727ff8edfb681b419afcf4adb (patch) | |
| tree | fff1f6a58cb47b5dd2af37342fa2282d526bd8b4 | |
| parent | 6c1bf6c442612135bbabe0112060c8bae86fdfbc (diff) | |
| download | u-boot-6c36e97be6c352d727ff8edfb681b419afcf4adb.zip u-boot-6c36e97be6c352d727ff8edfb681b419afcf4adb.tar.gz u-boot-6c36e97be6c352d727ff8edfb681b419afcf4adb.tar.bz2 | |
mmc: stm32_sdmmc2: increase polling status register delay
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 <christophe.kerello@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
| -rw-r--r-- | drivers/mmc/stm32_sdmmc2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c index 0bf7135..5e43397 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__); |