diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /drivers/mmc/core/sdio.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/mmc/core/sdio.c')
| -rw-r--r-- | drivers/mmc/core/sdio.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index b91abedcfdca..16d838e6d623 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -897,11 +897,10 @@ static int mmc_sdio_pre_suspend(struct mmc_host *host) */ static int mmc_sdio_suspend(struct mmc_host *host) { - if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) { - mmc_claim_host(host); + mmc_claim_host(host); + + if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) sdio_disable_wide(host->card); - mmc_release_host(host); - } if (!mmc_card_keep_power(host)) { mmc_power_off(host); @@ -910,6 +909,8 @@ static int mmc_sdio_suspend(struct mmc_host *host) mmc_retune_needed(host); } + mmc_release_host(host); + return 0; } @@ -955,13 +956,10 @@ static int mmc_sdio_resume(struct mmc_host *host) } if (!err && host->sdio_irqs) { - if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD)) { + if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD)) wake_up_process(host->sdio_irq_thread); - } else if (host->caps & MMC_CAP_SDIO_IRQ) { - mmc_host_clk_hold(host); + else if (host->caps & MMC_CAP_SDIO_IRQ) host->ops->enable_sdio_irq(host, 1); - mmc_host_clk_release(host); - } } mmc_release_host(host); @@ -1018,15 +1016,24 @@ out: static int mmc_sdio_runtime_suspend(struct mmc_host *host) { /* No references to the card, cut the power to it. */ + mmc_claim_host(host); mmc_power_off(host); + mmc_release_host(host); + return 0; } static int mmc_sdio_runtime_resume(struct mmc_host *host) { + int ret; + /* Restore power and re-initialize. */ + mmc_claim_host(host); mmc_power_up(host, host->card->ocr); - return mmc_sdio_power_restore(host); + ret = mmc_sdio_power_restore(host); + mmc_release_host(host); + + return ret; } static int mmc_sdio_reset(struct mmc_host *host) |