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@xxxxxxxxxx>
---
drivers/mmc/core/sdio.c | 34 +++++++++++++++++-----------------
1 file 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);
--
2.17.1
