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authorDave Airlie <airlied@redhat.com>2013-08-19 09:24:13 +1000
committerDave Airlie <airlied@redhat.com>2013-08-19 09:24:13 +1000
commit1dda8d02acbba80444a98e71d9d419232c109e94 (patch)
treef32a7234a7855dc8040a82b5db2236c0e2d76a25 /drivers/misc/mei/hw-me.c
parenta9767188678725aac99d7990025dd5b822728ba8 (diff)
parentb43bd925686967fa560a25cf1f286818528117c4 (diff)
Merge remote-tracking branch 'pfdo/drm-rcar-for-v3.12' into drm-next
Merge the rcar stable branch that is being shared with the arm-soc tree. Signed-off-by: Dave Airlie <airlied@redhat.com> * pfdo/drm-rcar-for-v3.12: (220 commits) drm/rcar-du: Add FBDEV emulation support drm/rcar-du: Add internal LVDS encoder support drm/rcar-du: Configure RGB output routing to DPAD0 drm/rcar-du: Rework output routing support drm/rcar-du: Add support for DEFR8 register drm/rcar-du: Add support for multiple groups drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU drm/rcar-du: Add support for the R8A7790 DU drm/rcar-du: Move output routing configuration to group drm/rcar-du: Remove register definitions for the second channel drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size drm/rcar-du: Introduce CRTCs groups drm/rcar-du: Rename rcar_du_plane_(init|register) to rcar_du_planes_* drm/rcar-du: Create rcar_du_planes structure drm/rcar-du: Rename platform data fields to match what they describe drm/rcar-du: Merge LVDS and VGA encoder code drm/rcar-du: Split VGA encoder and connector drm/rcar-du: Split LVDS encoder and connector drm/rcar-du: Clarify comment regarding plane Y source coordinate drm/rcar-du: Support per-CRTC clock and IRQ ... Conflicts: drivers/gpu/drm/i915/i915_dma.c drivers/gpu/drm/i915/intel_pm.c drivers/gpu/drm/qxl/qxl_release.c
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
-rw-r--r--drivers/misc/mei/hw-me.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index e4f8dec4dc3..b22c7e24722 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -239,14 +239,18 @@ static int mei_me_hw_ready_wait(struct mei_device *dev)
if (mei_me_hw_is_ready(dev))
return 0;
+ dev->recvd_hw_ready = false;
mutex_unlock(&dev->device_lock);
err = wait_event_interruptible_timeout(dev->wait_hw_ready,
- dev->recvd_hw_ready, MEI_INTEROP_TIMEOUT);
+ dev->recvd_hw_ready,
+ mei_secs_to_jiffies(MEI_INTEROP_TIMEOUT));
mutex_lock(&dev->device_lock);
if (!err && !dev->recvd_hw_ready) {
+ if (!err)
+ err = -ETIMEDOUT;
dev_err(&dev->pdev->dev,
- "wait hw ready failed. status = 0x%x\n", err);
- return -ETIMEDOUT;
+ "wait hw ready failed. status = %d\n", err);
+ return err;
}
dev->recvd_hw_ready = false;
@@ -483,7 +487,9 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id)
/* check if ME wants a reset */
if (!mei_hw_is_ready(dev) &&
dev->dev_state != MEI_DEV_RESETTING &&
- dev->dev_state != MEI_DEV_INITIALIZING) {
+ dev->dev_state != MEI_DEV_INITIALIZING &&
+ dev->dev_state != MEI_DEV_POWER_DOWN &&
+ dev->dev_state != MEI_DEV_POWER_UP) {
dev_dbg(&dev->pdev->dev, "FW not ready.\n");
mei_reset(dev, 1);
mutex_unlock(&dev->device_lock);