commit
c616696a902987352426fdaeec1b0b3240949e6b upstream.
STOP command does not guarantee to wait while busy, but subsequent command
MMC_CMDQ_TASK_MGMT to discard the queue will fail if the card is busy, so
be sure to wait by employing mmc_poll_for_busy().
Fixes:
72a5af554df8 ("mmc: core: Add support for handling CQE requests")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Christian Loehle <christian.loehle@arm.com>
Link: https://lore.kernel.org/r/20231103084720.6886-4-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
+ mmc_poll_for_busy(host->card, MMC_CQE_RECOVERY_TIMEOUT, true, MMC_BUSY_IO);
+
memset(&cmd, 0, sizeof(cmd));
cmd.opcode = MMC_CMDQ_TASK_MGMT;
cmd.arg = 1; /* Discard entire queue */