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authorSan Mehat <san@google.com>2009-07-30 08:21:19 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-08-01 04:54:03 -0700
commit4bc0ffd0fd0ff56cee7d3bc0fd573e79bc8aa29a (patch)
tree82995e1b7a4fcca4980bb547a638c354ed36ab5a
parentc1b3ec77abceccd41c527c4ddf662fc5cc1c7ede (diff)
mmc: card: blk: Add support for deferred SD bus resume
Set bus resume polocy for eMMC & SD drivers. Change-Id: If2e76877fb229a4aba38249c4a1bb2ff8d28ba32 Signed-off-by: San Mehat <san@google.com> Git-commit: 2c84417a1305da892c8a7d0bf8d0bad50d1688b8 Git-repo: git://git-android.quicinc.com/kernel/msm-3.10 [vbadigan@codeaurora.org: Dropped changes which are already present in mmc driver as part of other propagations] Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
-rw-r--r--drivers/mmc/card/block.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 01e5502917f7..2a58061f3de6 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -4623,6 +4623,10 @@ static int mmc_blk_probe(struct mmc_card *card)
dev_set_drvdata(&card->dev, md);
+#ifdef CONFIG_MMC_BLOCK_DEFERRED_RESUME
+ mmc_set_bus_resume_policy(card->host, 1);
+#endif
+
if (mmc_add_disk(md))
goto out;
@@ -4666,6 +4670,9 @@ static void mmc_blk_remove(struct mmc_card *card)
pm_runtime_put_noidle(&card->dev);
mmc_blk_remove_req(md);
dev_set_drvdata(&card->dev, NULL);
+#ifdef CONFIG_MMC_BLOCK_DEFERRED_RESUME
+ mmc_set_bus_resume_policy(card->host, 0);
+#endif
}
static int _mmc_blk_suspend(struct mmc_card *card, bool wait)