mmc: sdio: Move comment about re-initialization to mmc_sdio_reinit_card()

The comment in mmc_sdio_power_restore() belongs in mmc_sdio_reinit_card(),
which was created during a previous commit that re-factored some code. Fix
this by moving the comment into mmc_sdio_reinit_card().

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>

1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index b3303b7d9956..29f86c1e9923 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -820,6 +820,23 @@ static int mmc_sdio_reinit_card(struct mmc_host *host, bool powered_resume)
 {
 	int ret;
 
+	/*
+	 * Reset the card by performing the same steps that are taken by
+	 * mmc_rescan_try_freq() and mmc_attach_sdio() during a "normal" probe.
+	 *
+	 * sdio_reset() is technically not needed. Having just powered up the
+	 * hardware, it should already be in reset state. However, some
+	 * platforms (such as SD8686 on OLPC) do not instantly cut power,
+	 * meaning that a reset is required when restoring power soon after
+	 * powering off. It is harmless in other cases.
+	 *
+	 * The CMD5 reset (mmc_send_io_op_cond()), according to the SDIO spec,
+	 * is not necessary for non-removable cards. However, it is required
+	 * for OLPC SD8686 (which expects a [CMD5,5,3,7] init sequence), and
+	 * harmless in other situations.
+	 *
+	 */
+
 	sdio_reset(host);
 	mmc_go_idle(host);
 	mmc_send_if_cond(host, host->card->ocr);
@@ -1013,23 +1030,6 @@ static int mmc_sdio_power_restore(struct mmc_host *host)
 {
 	int ret;
 
-	/*
-	 * Reset the card by performing the same steps that are taken by
-	 * mmc_rescan_try_freq() and mmc_attach_sdio() during a "normal" probe.
-	 *
-	 * sdio_reset() is technically not needed. Having just powered up the
-	 * hardware, it should already be in reset state. However, some
-	 * platforms (such as SD8686 on OLPC) do not instantly cut power,
-	 * meaning that a reset is required when restoring power soon after
-	 * powering off. It is harmless in other cases.
-	 *
-	 * The CMD5 reset (mmc_send_io_op_cond()), according to the SDIO spec,
-	 * is not necessary for non-removable cards. However, it is required
-	 * for OLPC SD8686 (which expects a [CMD5,5,3,7] init sequence), and
-	 * harmless in other situations.
-	 *
-	 */
-
 	ret = mmc_sdio_reinit_card(host, mmc_card_keep_power(host));
 	if (!ret && host->sdio_irqs)
 		mmc_signal_sdio_irq(host);