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path: root/drivers/gpu/drm/nouveau/nouveau_channel.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 3e49babd62ac..a3d33a582a98 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -113,7 +113,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_channel *chan;
unsigned long flags;
- int user, ret;
+ int ret;
/* allocate and lock channel structure */
chan = kzalloc(sizeof(*chan), GFP_KERNEL);
@@ -160,23 +160,6 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
}
nouveau_dma_pre_init(chan);
-
- /* Locate channel's user control regs */
- if (dev_priv->card_type < NV_40)
- user = NV03_USER(chan->id);
- else
- if (dev_priv->card_type < NV_50)
- user = NV40_USER(chan->id);
- else
- user = NV50_USER(chan->id);
-
- chan->user = ioremap(pci_resource_start(dev->pdev, 0) + user,
- PAGE_SIZE);
- if (!chan->user) {
- NV_ERROR(dev, "ioremap of regs failed.\n");
- nouveau_channel_put(&chan);
- return -ENOMEM;
- }
chan->user_put = 0x40;
chan->user_get = 0x44;
@@ -356,9 +339,6 @@ nouveau_channel_del(struct kref *ref)
struct nouveau_channel *chan =
container_of(ref, struct nouveau_channel, ref);
- if (chan->user)
- iounmap(chan->user);
-
kfree(chan);
}