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authorEric Anholt <eric@anholt.net>2015-10-23 10:24:11 +0100
committerEric Anholt <eric@anholt.net>2015-11-17 12:26:59 -0800
commit36f4f69a092d766581f2442ddffea051e1ef464e (patch)
treeb77d04233ad0bf648c0d0f077a2aea36e4b4ba3b /drivers
parentdrm/vc4: checking for NULL instead of IS_ERR (diff)
downloadlinux-dev-36f4f69a092d766581f2442ddffea051e1ef464e.tar.xz
linux-dev-36f4f69a092d766581f2442ddffea051e1ef464e.zip
drm/vc4: Fix some failure to track __iomem decorations on pointers.
Caught by the kbuild test robot. v2: Fix the +i I dropped in the first version. Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_hvs.c8
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index f77fa9ebab29..265064c62d49 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -401,7 +401,8 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc,
dlist_next++;
HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),
- (u32 *)vc4_crtc->dlist - (u32 *)vc4->hvs->dlist);
+ (u32 __iomem *)vc4_crtc->dlist -
+ (u32 __iomem *)vc4->hvs->dlist);
/* Make the next display list start after ours. */
vc4_crtc->dlist_size -= (dlist_next - vc4_crtc->dlist);
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index ab1673f672a4..8098c5b21ba4 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -75,10 +75,10 @@ void vc4_hvs_dump_state(struct drm_device *dev)
for (i = 0; i < 64; i += 4) {
DRM_INFO("0x%08x (%s): 0x%08x 0x%08x 0x%08x 0x%08x\n",
i * 4, i < HVS_BOOTLOADER_DLIST_END ? "B" : "D",
- ((uint32_t *)vc4->hvs->dlist)[i + 0],
- ((uint32_t *)vc4->hvs->dlist)[i + 1],
- ((uint32_t *)vc4->hvs->dlist)[i + 2],
- ((uint32_t *)vc4->hvs->dlist)[i + 3]);
+ readl((u32 __iomem *)vc4->hvs->dlist + i + 0),
+ readl((u32 __iomem *)vc4->hvs->dlist + i + 1),
+ readl((u32 __iomem *)vc4->hvs->dlist + i + 2),
+ readl((u32 __iomem *)vc4->hvs->dlist + i + 3));
}
}