From: Harish Jenny K N <harish_kandiga@xxxxxxxxxx>
Enable MMC_CAP_ERASE capability in the driver to allow
erase/discard/trim requests.
Suggested-by: Andrew Gabbasov <andrew_gabbasov@xxxxxxxxxx>
Signed-off-by: Harish Jenny K N <harish_kandiga@xxxxxxxxxx>
[erosca: Forward-port and test on v5.4-rc7 using H3ULCB-KF:
"blkdiscard /dev/mmcblk0" passes with this patch applied
and complains otherwise:
"BLKDISCARD ioctl failed: Operation not supported"]
Signed-off-by: Eugeniu Rosca <erosca@xxxxxxxxxxxxxx>
---
drivers/mmc/host/renesas_sdhi_internal_dmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index a66f8d6d61d1..61fcbf51c947 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -105,7 +105,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = {
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL |
TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2,
.capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
- MMC_CAP_CMD23,
+ MMC_CAP_ERASE | MMC_CAP_CMD23,
.capabilities2 = MMC_CAP2_NO_WRITE_PROTECT | MMC_CAP2_MERGE_CAPABLE,
.bus_shift = 2,
.scc_offset = 0x1000,
--
2.24.0
