From: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
commit 762e52f79c95ea20a7229674ffd13b94d7d8959c upstream.
Instead of an arbitrary delay, use the "rootwait" kernel option to wait
for the mmc root device to be ready.
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Fixes: 7e09fd3994c5 ("riscv: Add Canaan Kendryte K210 SD card defconfig")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/riscv/configs/nommu_k210_sdcard_defconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/riscv/configs/nommu_k210_sdcard_defconfig
+++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig
@@ -23,7 +23,7 @@ CONFIG_SLOB=y
CONFIG_SOC_CANAAN=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
-CONFIG_CMDLINE="earlycon console=ttySIF0 rootdelay=2 root=/dev/mmcblk0p1 ro"
+CONFIG_CMDLINE="earlycon console=ttySIF0 root=/dev/mmcblk0p1 rootwait ro"
CONFIG_CMDLINE_FORCE=y
# CONFIG_SECCOMP is not set
# CONFIG_STACKPROTECTOR is not set
