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| author | Chris Ball <cjb@laptop.org> | 2011-01-04 12:20:22 -0500 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-01-08 23:52:25 -0500 |
| commit | c584179828b268152f5ff82dab529a2c095b09ac (patch) | |
| tree | 5777a045ea9c8ea9d7d285c7258b56753ea23dd5 /drivers/mmc/core/core.c | |
| parent | 807e8e40673d9628fa7dcdd14423424b4ee5f43b (diff) | |
| download | linux-stable-c584179828b268152f5ff82dab529a2c095b09ac.tar.gz linux-stable-c584179828b268152f5ff82dab529a2c095b09ac.tar.bz2 linux-stable-c584179828b268152f5ff82dab529a2c095b09ac.zip | |
mmc: Explain why we make adjacent mmc_bus_{put,get} calls during rescan.
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 198f70bad908..4b1d8fb04e9b 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1531,9 +1531,11 @@ void mmc_rescan(struct work_struct *work) && mmc_card_is_removable(host)) host->bus_ops->detect(host); + /* + * Let mmc_bus_put() free the bus/bus_ops if we've found that + * the card is no longer present. + */ mmc_bus_put(host); - - mmc_bus_get(host); /* if there still is a card present, stop here */ |