From: Sai Krishna Potthuri Date: Fri, 12 Dec 2025 06:35:09 +0000 (+0530) Subject: mmc: sdhci-of-arasan: Increase CD stable timeout to 2 seconds X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9c4c9085ec8ce3ce01be21b75184789e74f5f19;p=thirdparty%2Flinux.git mmc: sdhci-of-arasan: Increase CD stable timeout to 2 seconds On Xilinx/AMD platforms, the CD stable bit take slightly longer than one second(about an additional 100ms) to assert after a host controller reset. Although no functional failure observed with the existing one second delay but to ensure reliable initialization, increase the CD stable timeout to 2 seconds. Fixes: e251709aaddb ("mmc: sdhci-of-arasan: Ensure CD logic stabilization before power-up") Cc: stable@vger.kernel.org Signed-off-by: Sai Krishna Potthuri Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index b97d042897add..ab7f0ffe7b4f0 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -99,7 +99,7 @@ #define HIWORD_UPDATE(val, mask, shift) \ ((val) << (shift) | (mask) << ((shift) + 16)) -#define CD_STABLE_TIMEOUT_US 1000000 +#define CD_STABLE_TIMEOUT_US 2000000 #define CD_STABLE_MAX_SLEEP_US 10 /**