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authorThomas Hellstrom <thellstrom@vmware.com>2009-12-08 12:59:34 +0100
committerDave Airlie <airlied@redhat.com>2009-12-23 10:05:47 +1000
commit3d3a5b3290043618e8409f3fb68a63de6156fdd4 (patch)
treec2d7a98ae0e54d997ba56eb90cbd81bc176200ff /drivers/gpu/drm/vmwgfx
parente1f7800315d78686481b27b113a3317ac687b6bf (diff)
drm/vmwgfx: Return -ERESTARTSYS when interrupted by a signal.
Fixes for TTM API change. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_irq.c6
3 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 7a39f3e6dc2..7e73cf51e29 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -386,7 +386,7 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
return 0;
ret = vmw_gmr_bind(dev_priv, bo);
- if (likely(ret == 0 || ret == -ERESTART))
+ if (likely(ret == 0 || ret == -ERESTARTSYS))
return ret;
@@ -429,7 +429,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex);
if (unlikely(ret != 0)) {
- ret = -ERESTART;
+ ret = -ERESTARTSYS;
goto out_no_cmd_mutex;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index 76b0693e245..01feb48af33 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -191,7 +191,7 @@ static int vmw_fifo_wait_noirq(struct vmw_private *dev_priv,
}
schedule_timeout(1);
if (interruptible && signal_pending(current)) {
- ret = -ERESTART;
+ ret = -ERESTARTSYS;
break;
}
}
@@ -237,9 +237,7 @@ static int vmw_fifo_wait(struct vmw_private *dev_priv,
(dev_priv->fifo_queue,
!vmw_fifo_is_full(dev_priv, bytes), timeout);
- if (unlikely(ret == -ERESTARTSYS))
- ret = -ERESTART;
- else if (unlikely(ret == 0))
+ if (unlikely(ret == 0))
ret = -EBUSY;
else if (likely(ret > 0))
ret = 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 9e0f0306eed..d40086fc864 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -155,7 +155,7 @@ int vmw_fallback_wait(struct vmw_private *dev_priv,
TASK_UNINTERRUPTIBLE);
}
if (interruptible && signal_pending(current)) {
- ret = -ERESTART;
+ ret = -ERESTARTSYS;
break;
}
}
@@ -218,9 +218,7 @@ int vmw_wait_fence(struct vmw_private *dev_priv,
vmw_fence_signaled(dev_priv, sequence),
timeout);
- if (unlikely(ret == -ERESTARTSYS))
- ret = -ERESTART;
- else if (unlikely(ret == 0))
+ if (unlikely(ret == 0))
ret = -EBUSY;
else if (likely(ret > 0))
ret = 0;