Expose MMC_CAP2_CQE and MMC_CAP2_CQE_DCMD
to host->caps2 if
1. "supports-cqe" is defined in dt and
2. "disable-cqe-dcmd" is not defined in dt.
Signed-off-by: Chun-Hung Wu <chun-hung.wu@xxxxxxxxxxxx>
---
drivers/mmc/core/host.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 105b7a7..efb0dbe 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -319,6 +319,14 @@ int mmc_of_parse(struct mmc_host *host)
host->caps2 |= MMC_CAP2_NO_SD;
if (device_property_read_bool(dev, "no-mmc"))
host->caps2 |= MMC_CAP2_NO_MMC;
+ if (device_property_read_bool(dev, "supports-cqe"))
+ host->caps2 |= MMC_CAP2_CQE;
+
+ /* Must be after "supports-cqe" check */
+ if (!device_property_read_bool(dev, "disable-cqe-dcmd")) {
+ if (host->caps2 & MMC_CAP2_CQE)
+ host->caps2 |= MMC_CAP2_CQE_DCMD;
+ }
/* Must be after "non-removable" check */
if (device_property_read_u32(dev, "fixed-emmc-driver-type", &drv_type) == 0) {
--
1.9.1
