From e39286eb5eab8846a228863abf8f1b8b07a9e29d Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 19 Jul 2007 17:00:17 -0700
Subject: Remove DRM_ERR OS macro.

This was used to make all ioctl handlers return -errno on linux and errno on
*BSD.  Instead, just return -errno in shared code, and flip sign on return from
shared code to *BSD code.
---
 shared-core/i915_irq.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'shared-core/i915_irq.c')

diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 698ecced..f4775b75 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -406,7 +406,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
 		    READ_BREADCRUMB(dev_priv) >= irq_nr);
 	i915_user_irq_off(dev_priv);
 
-	if (ret == DRM_ERR(EBUSY)) {
+	if (ret == -EBUSY) {
 		DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
 			  __FUNCTION__,
 			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
@@ -425,7 +425,7 @@ static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequ
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
@@ -460,7 +460,7 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
@@ -470,7 +470,7 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
 
 	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -486,7 +486,7 @@ int i915_irq_wait(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
@@ -519,7 +519,7 @@ int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
@@ -528,7 +528,7 @@ int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
 	if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
 		DRM_ERROR("%s called with invalid pipe 0x%x\n", 
 			  __FUNCTION__, pipe.pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->vblank_pipe = pipe.pipe;
@@ -547,7 +547,7 @@ int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	flag = I915_READ(I915REG_INT_ENABLE_R);
@@ -576,12 +576,12 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __func__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->sarea_priv->rotation) {
 		DRM_DEBUG("Rotation not supported\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
@@ -591,7 +591,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 			     _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS |
 			     _DRM_VBLANK_FLIP)) {
 		DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
@@ -600,7 +600,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (!(dev_priv->vblank_pipe & (1 << pipe))) {
 		DRM_ERROR("Invalid pipe %d\n", pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received);
@@ -613,7 +613,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 			swap.sequence = curseq + 1;
 		} else {
 			DRM_DEBUG("Missed target sequence\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -634,7 +634,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 				    irqflags);
 				DRM_DEBUG("Invalid drawable ID %d\n",
 					  swap.drawable);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			i915_dispatch_vsync_flip(dev, drw, pipe);
@@ -664,14 +664,14 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (dev_priv->swaps_pending >= 100) {
 		DRM_DEBUG("Too many swaps queued\n");
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
 
 	if (!vbl_swap) {
 		DRM_ERROR("Failed to allocate memory to queue swap\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	DRM_DEBUG("\n");
-- 
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