diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2015-10-28 10:44:04 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2015-11-02 00:16:05 -0800 |
| commit | b76ff5ea1cf6fe648e7ce2b84e636f8a95849a0b (patch) | |
| tree | aa98933f03015d9841574bd386f3f650eb407adf /drivers/gpu/drm/vmwgfx/vmwgfx_irq.c | |
| parent | 53c1e53571b1552204b2111b9fff5086f091bc9a (diff) | |
drm/vmwgfx: Replace iowrite/ioread with volatile memory accesses
Now that we use memremap instead of ioremap, Use WRITE_ONCE / READ_ONCE
instead of iowrite / ioread.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_irq.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_irq.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c index 9498a5e33c12..ac3eccd9223f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c @@ -72,8 +72,8 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno) void vmw_update_seqno(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo_state) { - u32 __iomem *fifo_mem = dev_priv->mmio_virt; - uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + u32 *fifo_mem = dev_priv->mmio_virt; + uint32_t seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE); if (dev_priv->last_read_seqno != seqno) { dev_priv->last_read_seqno = seqno; @@ -178,8 +178,9 @@ int vmw_fallback_wait(struct vmw_private *dev_priv, } finish_wait(&dev_priv->fence_queue, &__wait); if (ret == 0 && fifo_idle) { - u32 __iomem *fifo_mem = dev_priv->mmio_virt; - iowrite32(signal_seq, fifo_mem + SVGA_FIFO_FENCE); + u32 *fifo_mem = dev_priv->mmio_virt; + + vmw_mmio_write(signal_seq, fifo_mem + SVGA_FIFO_FENCE); } wake_up_all(&dev_priv->fence_queue); out_err: |