mmc: sdhci: Avoid STOP cmd triggering warning in sdhci_send_command()

The STOP command is sent in error conditions, even when the command is
not finished. Avoid triggering the warning for that in sdhci_send_command()
by setting host->cmd to NULL first.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 614d776..6c8cc1a 100644 (file)
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1027,6 +1027,8 @@ static void sdhci_finish_data(struct sdhci_host *host)
                        sdhci_do_reset(host, SDHCI_RESET_DATA);
                }
 
+               /* Avoid triggering warning in sdhci_send_command() */
+               host->cmd = NULL;
                sdhci_send_command(host, data->stop);
        } else {
                sdhci_finish_mrq(host, data->mrq);