Provide the option to configure one type of multiple block read/wrte
transatction (CMD23 - it's optional.)
Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
---
drivers/mmc/core/host.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 98f25ff..9bdc369 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -321,6 +321,8 @@ int mmc_of_parse(struct mmc_host *host)
host->caps2 |= MMC_CAP2_NO_SD;
if (of_property_read_bool(np, "no-mmc"))
host->caps2 |= MMC_CAP2_NO_MMC;
+ if (of_property_read_bool(np, "cap-mmc-cmd23"))
+ host->caps |= MMC_CAP_CMD23;
host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr);
if (host->dsr_req && (host->dsr & ~0xffff)) {
--
2.10.1
--
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