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| author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
| commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
| tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/mmc/core/core.c | |
| parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 30acd52..3168ebd 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1089,6 +1089,7 @@ void mmc_rescan(struct work_struct *work) mmc_claim_host(host); mmc_power_up(host); + sdio_reset(host); mmc_go_idle(host); mmc_send_if_cond(host, host->ocr_avail); @@ -1151,6 +1152,9 @@ void mmc_stop_host(struct mmc_host *host) cancel_delayed_work(&host->detect); mmc_flush_scheduled_work(); + /* clear pm flags now and let card drivers set them as needed */ + host->pm_flags = 0; + mmc_bus_get(host); if (host->bus_ops && !host->bus_dead) { if (host->bus_ops->remove) @@ -1273,12 +1277,13 @@ int mmc_suspend_host(struct mmc_host *host, pm_message_t state) mmc_claim_host(host); mmc_detach_bus(host); mmc_release_host(host); + host->pm_flags = 0; err = 0; } } mmc_bus_put(host); - if (!err) + if (!err && !(host->pm_flags & MMC_PM_KEEP_POWER)) mmc_power_off(host); return err; @@ -1296,8 +1301,10 @@ int mmc_resume_host(struct mmc_host *host) mmc_bus_get(host); if (host->bus_ops && !host->bus_dead) { - mmc_power_up(host); - mmc_select_voltage(host, host->ocr); + if (!(host->pm_flags & MMC_PM_KEEP_POWER)) { + mmc_power_up(host); + mmc_select_voltage(host, host->ocr); + } BUG_ON(!host->bus_ops->resume); err = host->bus_ops->resume(host); if (err) { |