From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Tue, 10 Jun 2025 11:16:24 +0000 (+0200)
Subject: mmc: rtsx_usb_sdmmc: Print debug-messages at power-on/off errors
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f12b55b9782017edb0533463be6215e23f4b4f8f;p=thirdparty%2Fkernel%2Fstable.git

mmc: rtsx_usb_sdmmc: Print debug-messages at power-on/off errors

It should be useful to know when we fail to power-on/off a card. Let's
therefore print debug-messages when this happens.

Reviewed-by: Avri Altman <avri.altman@sandisk.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20250610111633.504366-3-ulf.hansson@linaro.org
---

diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 6f3cfa422f46..0e2aac8dd59e 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -1023,10 +1023,14 @@ static int sd_set_power_mode(struct rtsx_usb_sdmmc *host,
 
 	if (power_mode == MMC_POWER_OFF) {
 		err = sd_power_off(host);
+		if (err)
+			dev_dbg(sdmmc_dev(host), "power-off (err = %d)\n", err);
 		pm_runtime_put_noidle(sdmmc_dev(host));
 	} else {
 		pm_runtime_get_noresume(sdmmc_dev(host));
 		err = sd_power_on(host);
+		if (err)
+			dev_dbg(sdmmc_dev(host), "power-on (err = %d)\n", err);
 	}
 
 	host->power_mode = power_mode;