aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi_pm.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-18 10:12:12 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-18 10:12:12 -0500
commit5f09bc8cc4010a3ea17c5881a62fc45192ebe7b0 (patch)
treec8e30ba4eaf357699ef97a786bf56661f4591be8 /drivers/scsi/scsi_pm.c
parentmedia: vimc: fill in bus_info in media_device_info (diff)
parentLinux 5.0-rc7 (diff)
downloadlinux-dev-5f09bc8cc4010a3ea17c5881a62fc45192ebe7b0.tar.xz
linux-dev-5f09bc8cc4010a3ea17c5881a62fc45192ebe7b0.zip
Merge tag 'v5.0-rc7' into patchwork
Linux 5.0-rc7 * tag 'v5.0-rc7': (1667 commits) Linux 5.0-rc7 Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK Input: st-keyscan - fix potential zalloc NULL dereference Input: apanel - switch to using brightness_set_blocking() powerpc/64s: Fix possible corruption on big endian due to pgd/pud_present() efi/arm: Revert "Defer persistent reservations until after paging_init()" arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table sunrpc: fix 4 more call sites that were using stack memory with a scatterlist include/linux/module.h: copy __init/__exit attrs to init/cleanup_module Compiler Attributes: add support for __copy (gcc >= 9) lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure auxdisplay: ht16k33: fix potential user-after-free on module unload x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls i2c: bcm2835: Clear current buffer pointers and counts after a transfer i2c: cadence: Fix the hold bit setting drm: Use array_size() when creating lease dm thin: fix bug where bio that overwrites thin block ignores FUA Revert "exec: load_script: don't blindly truncate shebang string" Revert "gfs2: read journal in large chunks to locate the head" net: ethernet: freescale: set FEC ethtool regs version ... Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
-rw-r--r--drivers/scsi/scsi_pm.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index a2b4179bfdf7..7639df91b110 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -80,8 +80,22 @@ static int scsi_dev_type_resume(struct device *dev,
if (err == 0) {
pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
+ err = pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+
+ /*
+ * Forcibly set runtime PM status of request queue to "active"
+ * to make sure we can again get requests from the queue
+ * (see also blk_pm_peek_request()).
+ *
+ * The resume hook will correct runtime PM status of the disk.
+ */
+ if (!err && scsi_is_sdev_device(dev)) {
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ if (sdev->request_queue->dev)
+ blk_set_runtime_active(sdev->request_queue);
+ }
}
return err;
@@ -140,16 +154,6 @@ static int scsi_bus_resume_common(struct device *dev,
else
fn = NULL;
- /*
- * Forcibly set runtime PM status of request queue to "active" to
- * make sure we can again get requests from the queue (see also
- * blk_pm_peek_request()).
- *
- * The resume hook will correct runtime PM status of the disk.
- */
- if (scsi_is_sdev_device(dev) && pm_runtime_suspended(dev))
- blk_set_runtime_active(to_scsi_device(dev)->request_queue);
-
if (fn) {
async_schedule_domain(fn, dev, &scsi_sd_pm_domain);