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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-04-28 17:30:50 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-05-01 13:04:18 +0200 |
| commit | b5af25bee2de2f6cd1ac74ba737cbc4f3d303e5d (patch) | |
| tree | ac3659c18e19c3b487806b5ca468fe8e8826f9f2 /drivers/mmc | |
| parent | d2b46f66b4b342be07a4194bd5e82384d07e470d (diff) | |
| download | kernel_samsung_smdk4412-b5af25bee2de2f6cd1ac74ba737cbc4f3d303e5d.zip kernel_samsung_smdk4412-b5af25bee2de2f6cd1ac74ba737cbc4f3d303e5d.tar.gz kernel_samsung_smdk4412-b5af25bee2de2f6cd1ac74ba737cbc4f3d303e5d.tar.bz2 | |
mmc: remove card upon suspend
Suspending MMC/SD cards (versus removing and readding them) is an
inherently unsafe operation and has even been broken for some time.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 0242c6a..94c0472 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1738,10 +1738,17 @@ EXPORT_SYMBOL(mmc_free_host); */ int mmc_suspend_host(struct mmc_host *host, pm_message_t state) { - mmc_claim_host(host); - mmc_deselect_cards(host); + struct list_head *l, *n; + + mmc_flush_scheduled_work(); + + list_for_each_safe(l, n, &host->cards) { + struct mmc_card *card = mmc_list_to_card(l); + + mmc_remove_card(card); + } + mmc_power_off(host); - mmc_release_host(host); return 0; } |