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 6f3cfa422f46cdc25a5b9e85e7e8c1376035c4d7..0e2aac8dd59ea55e96d4ca80e4867539e6c25441 100644 (file)
--- 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;