[Cc += Andy] On Fri, Feb 11, 2011 at 6:34 PM, Dmitry Shmidt <dimitrysh@xxxxxxxxxxx> wrote: > On Fri, Feb 11, 2011 at 4:25 PM, Dmitry Shmidt <dimitrysh@xxxxxxxxxxx> wrote: >> commit 9cb71a1eb86a2acf0762d31af633984cf9e24d32 >> Author: Dmitry Shmidt <dimitrysh@xxxxxxxxxx> >> Date: Fri Feb 11 16:10:33 2011 -0800 >> >> mmc: core: Allow sdio operations in other thread during sdio_add_func() >> >> Signed-off-by: Dmitry Shmidt <dimitrysh@xxxxxxxxxx> >> >> diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c >> index dec4290..d4e6e6ef 100644 >> --- a/drivers/mmc/core/sdio.c >> +++ b/drivers/mmc/core/sdio.c >> @@ -834,7 +834,6 @@ int mmc_attach_sdio(struct mmc_host *host) >> */ >> mmc_release_host(host); >> err = mmc_add_card(host->card); >> - mmc_claim_host(host); >> if (err) >> goto remove_added; >> >> @@ -846,13 +845,12 @@ int mmc_attach_sdio(struct mmc_host *host) >> if (err) >> goto remove_added; >> } >> - >> + mmc_claim_host(host); >> return 0; >> >> >> remove_added: >> /* Remove without lock if the device has been added. */ >> - mmc_release_host(host); >> mmc_sdio_remove(host); >> mmc_claim_host(host); >> remove: >> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > > This is important when wlan driver is doing sdio operations from another > thread during initialization. > This behavior was introduced as a side-effect in patch > 807e8e40673d9628fa7dcdd14423424b4ee5f43b > mmc: Fix sd/sdio/mmc initialization frequency retries > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
