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authorTom Rini <trini@konsulko.com>2025-07-24 07:54:20 -0600
committerTom Rini <trini@konsulko.com>2025-07-24 07:54:20 -0600
commit47b4a9b1a6d92d0b53b427880226180ffc3c8fe3 (patch)
tree632bee726e3db3d1b53ff1e972bf169b892065a0 /drivers/mmc/mmc_write.c
parent3532f1f5edfc97c9dcea723cdeb732eda44bc669 (diff)
parent1080815650a00257929f645bedf4e1795bf188bf (diff)
Merge tag 'mmc-master-2025-07-24' of https://source.denx.de/u-boot/custodians/u-boot-mmc
CI: https://source.denx.de/u-boot/custodians/u-boot-mmc/-/pipelines/27140 - Fix emmc error state after mmc write timeout - Minor cleanup s5p_sdhci - Support DT upstream for exynos5420 and exynos4210 mmc
Diffstat (limited to 'drivers/mmc/mmc_write.c')
-rw-r--r--drivers/mmc/mmc_write.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c
index 90fcf2679bb..928c05872ca 100644
--- a/drivers/mmc/mmc_write.c
+++ b/drivers/mmc/mmc_write.c
@@ -155,6 +155,7 @@ static ulong mmc_write_blocks(struct mmc *mmc, lbaint_t start,
struct mmc_cmd cmd;
struct mmc_data data;
int timeout_ms = 1000;
+ int err;
if ((start + blkcnt) > mmc_get_blk_desc(mmc)->lba) {
printf("MMC: block number 0x" LBAF " exceeds max(0x" LBAF ")\n",
@@ -181,9 +182,13 @@ static ulong mmc_write_blocks(struct mmc *mmc, lbaint_t start,
data.blocksize = mmc->write_bl_len;
data.flags = MMC_DATA_WRITE;
- if (mmc_send_cmd(mmc, &cmd, &data)) {
+ err = mmc_send_cmd(mmc, &cmd, &data);
+ if (err) {
printf("mmc write failed\n");
- return 0;
+ /*
+ * Don't return 0 here since the emmc will still be in data
+ * transfer mode continue to send the STOP_TRANSMISSION command
+ */
}
/* SPI multiblock writes terminate using a special
@@ -203,6 +208,9 @@ static ulong mmc_write_blocks(struct mmc *mmc, lbaint_t start,
if (mmc_poll_for_busy(mmc, timeout_ms))
return 0;
+ if (err)
+ return 0;
+
return blkcnt;
}