aboutsummaryrefslogtreecommitdiff
path: root/drivers/mmc/tmio-common.c
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2019-02-10 08:11:53 -0500
committerTom Rini <trini@konsulko.com>2019-02-10 08:11:53 -0500
commitdbe70c7d4e3d5c705a98d82952e05a591efd0683 (patch)
treec0e3b72471772f0e7f922866ac680a0eed45da1e /drivers/mmc/tmio-common.c
parent151b8339ccd33428d249e75bd036bd7eb33c1ef6 (diff)
parente531c6731b697fc524b54697caebf235a4a69e8d (diff)
Merge branch 'master' of git://git.denx.de/u-boot-sh
- SD/MMC fixes and ext4 memory leak fix
Diffstat (limited to 'drivers/mmc/tmio-common.c')
-rw-r--r--drivers/mmc/tmio-common.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 201492001f..2421915a07 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -347,12 +347,10 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data)
/*
* The DMA READ completion flag position differs on Socionext
* and Renesas SoCs. It is bit 20 on Socionext SoCs and using
- * bit 17 is a hardware bug and forbidden. It is bit 17 on
- * Renesas SoCs and bit 20 does not work on them.
+ * bit 17 is a hardware bug and forbidden. It is either bit 17
+ * or bit 20 on Renesas SoCs, depending on SoC.
*/
- poll_flag = (priv->caps & TMIO_SD_CAP_RCAR) ?
- TMIO_SD_DMA_INFO1_END_RD :
- TMIO_SD_DMA_INFO1_END_RD2;
+ poll_flag = priv->read_poll_flag;
tmp |= TMIO_SD_DMA_MODE_DIR_RD;
} else {
buf = (void *)data->src;
@@ -369,6 +367,9 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data)
ret = tmio_sd_dma_wait_for_irq(dev, poll_flag, data->blocks);
+ if (poll_flag == TMIO_SD_DMA_INFO1_END_RD)
+ udelay(1);
+
__dma_unmap_single(dma_addr, len, dir);
return ret;