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authorDave Airlie <airlied@redhat.com>2020-09-11 09:48:43 +1000
committerDave Airlie <airlied@redhat.com>2020-09-11 09:49:23 +1000
commit7f7a47952c0f981f9c9a6409c8cf8d025d55af64 (patch)
treefe29791132b16d3bf4d4e0fc6e90df1dd314fdad /drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
parentMerge tag 'drm-intel-fixes-2020-09-10' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes (diff)
parentdrm/virtio: drop virtio_gpu_output->enabled (diff)
downloadlinux-dev-7f7a47952c0f981f9c9a6409c8cf8d025d55af64.tar.xz
linux-dev-7f7a47952c0f981f9c9a6409c8cf8d025d55af64.zip
Merge tag 'drm-misc-fixes-2020-09-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
drm-misc-fixes for v5.9-rc5: - Fix double free in virtio. - Add missing put_device in sun4i, and other fixes. - Small ingenic fixes. - Handle sun4i alpha on lowest plane correctly. - Remove output->enabled from virtio, as it should use crtc_state. - Fix tve200 enable/disable. - Documentation fix. - Fix virtio unblank. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/478b49d1-b1b3-c983-7056-8a89249be435@mblankhorst.nl
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 7f13f4d715bf..de8a11abd66a 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -889,7 +889,7 @@ static int sun6i_dsi_dcs_write_long(struct sun6i_dsi *dsi,
regmap_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(0),
sun6i_dsi_dcs_build_pkt_hdr(dsi, msg));
- bounce = kzalloc(msg->tx_len + sizeof(crc), GFP_KERNEL);
+ bounce = kzalloc(ALIGN(msg->tx_len + sizeof(crc), 4), GFP_KERNEL);
if (!bounce)
return -ENOMEM;
@@ -900,7 +900,7 @@ static int sun6i_dsi_dcs_write_long(struct sun6i_dsi *dsi,
memcpy((u8 *)bounce + msg->tx_len, &crc, sizeof(crc));
len += sizeof(crc);
- regmap_bulk_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(1), bounce, len);
+ regmap_bulk_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(1), bounce, DIV_ROUND_UP(len, 4));
regmap_write(dsi->regs, SUN6I_DSI_CMD_CTL_REG, len + 4 - 1);
kfree(bounce);