mmc: sdio: Factor out retry init card helper function
authorShawn Lin <shawn.lin@rock-chips.com>
Mon, 9 Jan 2017 08:56:19 +0000 (16:56 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 13 Feb 2017 12:20:12 +0000 (13:20 +0100)
Add new helper function, mmc_sdio_resend_if_cond, to be
reused when trying to retry the init sequence.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/sdio.c

index ecbc52981ba5c810463c5fb046bd3ab4b517e442..f417adc9feb1a5b2b12c13015bef2713ad667ddb 100644 (file)
@@ -541,6 +541,15 @@ out:
        return err;
 }
 
+static void mmc_sdio_resend_if_cond(struct mmc_host *host,
+                                   struct mmc_card *card)
+{
+       sdio_reset(host);
+       mmc_go_idle(host);
+       mmc_send_if_cond(host, host->ocr_avail);
+       mmc_remove_card(card);
+}
+
 /*
  * Handle the detection and initialisation of a card.
  *
@@ -630,10 +639,7 @@ try_again:
                err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180,
                                        ocr_card);
                if (err == -EAGAIN) {
-                       sdio_reset(host);
-                       mmc_go_idle(host);
-                       mmc_send_if_cond(host, host->ocr_avail);
-                       mmc_remove_card(card);
+                       mmc_sdio_resend_if_cond(host, card);
                        retries--;
                        goto try_again;
                } else if (err) {