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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-12-11 15:58:16 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-12-11 15:58:16 +0300 |
| commit | 761bfc33dd7504de951aa7b9db27a3cc5df1fde6 (patch) | |
| tree | 93f4ac22fb206fe214998a599f4d2ea0214be70a /drivers/scsi/ufs/ufs-sysfs.c | |
| parent | 0f60a0bcc1b96d531fa623ab520f863f1292c75b (diff) | |
| parent | 6794862a16ef41f753abd75c03a152836e4c8028 (diff) | |
| download | linux-761bfc33dd7504de951aa7b9db27a3cc5df1fde6.tar.xz | |
Merge remote-tracking branch 'torvalds/master' into perf/urgent
To pick up BPF fixes to allow a clean 'make -C tools/perf build-test':
7c3977d1e804 libbpf: Fix sym->st_value print on 32-bit arches
1fd450f99272 libbpf: Fix up generation of bpf_helper_defs.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/scsi/ufs/ufs-sysfs.c')
| -rw-r--r-- | drivers/scsi/ufs/ufs-sysfs.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index 969a36b15897..ad2abc96c0f1 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -126,13 +126,16 @@ static void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) return; spin_lock_irqsave(hba->host->host_lock, flags); - if (hba->ahit == ahit) - goto out_unlock; - hba->ahit = ahit; - if (!pm_runtime_suspended(hba->dev)) - ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER); -out_unlock: + if (hba->ahit != ahit) + hba->ahit = ahit; spin_unlock_irqrestore(hba->host->host_lock, flags); + if (!pm_runtime_suspended(hba->dev)) { + pm_runtime_get_sync(hba->dev); + ufshcd_hold(hba, false); + ufshcd_auto_hibern8_enable(hba); + ufshcd_release(hba); + pm_runtime_put(hba->dev); + } } /* Convert Auto-Hibernate Idle Timer register value to microseconds */ |