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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-04 16:28:47 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-04 16:28:52 +0100
commit7f16e5c1416070dc590dd333a2d677700046a4ab (patch)
tree55718bbef64431e70d5ed282be516cd45b3f75e6 /drivers/ata/libahci.c
parent9d1cb9147dbe45f6e94dc796518ecf67cb64b359 (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12' into drm-intel-next
I want to merge in the new Broadwell support as a late hw enabling pull request. But since the internal branch was based upon our drm-intel-nightly integration branch I need to resolve all the oustanding conflicts in drm/i915 with a backmerge to make the 60+ patches apply properly. We'll propably have some fun because Linus will come up with a slightly different merge solution. Conflicts: drivers/gpu/drm/i915/i915_dma.c drivers/gpu/drm/i915/i915_drv.c drivers/gpu/drm/i915/intel_crt.c drivers/gpu/drm/i915/intel_ddi.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_dp.c drivers/gpu/drm/i915/intel_drv.h All rather simple adjacent lines changed or partial backports from -next to -fixes, with the exception of the thaw code in i915_dma.c. That one needed a bit of shuffling to restore the intent. Oh and the massive header file reordering in intel_drv.h is a bit trouble. But not much. v2: Also don't forget the fixup for the silent conflict that results in compile fail ... Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r--drivers/ata/libahci.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index acfd0f71106..aaac4fb0d56 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -778,8 +778,16 @@ static void ahci_start_port(struct ata_port *ap)
rc = ap->ops->transmit_led_message(ap,
emp->led_state,
4);
+ /*
+ * If busy, give a breather but do not
+ * release EH ownership by using msleep()
+ * instead of ata_msleep(). EM Transmit
+ * bit is busy for the whole host and
+ * releasing ownership will cause other
+ * ports to fail the same way.
+ */
if (rc == -EBUSY)
- ata_msleep(ap, 1);
+ msleep(1);
else
break;
}