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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 10:15:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 10:15:51 -0700 |
commit | c7c66c0cb0c77b1a8edf09bca57d922312d58030 (patch) | |
tree | 77277103c5f16aa4dee64978a060933d92e14776 /drivers/mmc | |
parent | 9f3938346a5c1fa504647670edb5fea5756cfb00 (diff) | |
parent | 98e8bdafeb4728a6af7bbcbcc3984967d1cf2bc1 (diff) | |
download | linux-c7c66c0cb0c77b1a8edf09bca57d922312d58030.tar.bz2 |
Merge tag 'pm-for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates for 3.4 from Rafael Wysocki:
"Assorted extensions and fixes including:
* Introduction of early/late suspend/hibernation device callbacks.
* Generic PM domains extensions and fixes.
* devfreq updates from Axel Lin and MyungJoo Ham.
* Device PM QoS updates.
* Fixes of concurrency problems with wakeup sources.
* System suspend and hibernation fixes."
* tag 'pm-for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (43 commits)
PM / Domains: Check domain status during hibernation restore of devices
PM / devfreq: add relation of recommended frequency.
PM / shmobile: Make MTU2 driver use pm_genpd_dev_always_on()
PM / shmobile: Make CMT driver use pm_genpd_dev_always_on()
PM / shmobile: Make TMU driver use pm_genpd_dev_always_on()
PM / Domains: Introduce "always on" device flag
PM / Domains: Fix hibernation restore of devices, v2
PM / Domains: Fix handling of wakeup devices during system resume
sh_mmcif / PM: Use PM QoS latency constraint
tmio_mmc / PM: Use PM QoS latency constraint
PM / QoS: Make it possible to expose PM QoS latency constraints
PM / Sleep: JBD and JBD2 missing set_freezable()
PM / Domains: Fix include for PM_GENERIC_DOMAINS=n case
PM / Freezer: Remove references to TIF_FREEZE in comments
PM / Sleep: Add more wakeup source initialization routines
PM / Hibernate: Enable usermodehelpers in hibernate() error path
PM / Sleep: Make __pm_stay_awake() delete wakeup source timers
PM / Sleep: Fix race conditions related to wakeup source timer function
PM / Sleep: Fix possible infinite loop during wakeup source destruction
PM / Hibernate: print physical addresses consistently with other parts of kernel
...
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 5 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 352d4797865b..75a485448796 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -56,6 +56,7 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/pagemap.h> #include <linux/platform_device.h> +#include <linux/pm_qos.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> #include <linux/module.h> @@ -1346,6 +1347,8 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) if (ret < 0) goto clean_up5; + dev_pm_qos_expose_latency_limit(&pdev->dev, 100); + dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION); dev_dbg(&pdev->dev, "chip ver H'%04x\n", sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); @@ -1376,6 +1379,8 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev) host->dying = true; pm_runtime_get_sync(&pdev->dev); + dev_pm_qos_hide_latency_limit(&pdev->dev); + mmc_remove_host(host->mmc); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 5f9ad74fbf80..e21988901c36 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -39,6 +39,7 @@ #include <linux/module.h> #include <linux/pagemap.h> #include <linux/platform_device.h> +#include <linux/pm_qos.h> #include <linux/pm_runtime.h> #include <linux/scatterlist.h> #include <linux/spinlock.h> @@ -955,6 +956,8 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host, mmc_add_host(mmc); + dev_pm_qos_expose_latency_limit(&pdev->dev, 100); + /* Unmask the IRQs we want to know about */ if (!_host->chan_rx) irq_mask |= TMIO_MASK_READOP; @@ -993,6 +996,8 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host) || host->mmc->caps & MMC_CAP_NONREMOVABLE) pm_runtime_get_sync(&pdev->dev); + dev_pm_qos_hide_latency_limit(&pdev->dev); + mmc_remove_host(host->mmc); cancel_work_sync(&host->done); cancel_delayed_work_sync(&host->delayed_reset_work); |