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authorDaniel Vetter <daniel.vetter@ffwll.ch>2020-09-14 17:19:11 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-09-14 17:19:11 +0200
commit818280d5adf1d80e78f95821815148abe9407e14 (patch)
tree1c6542cb716eb07a18fa929b5dce94812684f25c /drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
parentdrm/i915: Fix slightly botched merge in __reloc_entry_gpu (diff)
parentLinux 5.9-rc5 (diff)
downloadlinux-dev-818280d5adf1d80e78f95821815148abe9407e14.tar.xz
linux-dev-818280d5adf1d80e78f95821815148abe9407e14.zip
Merge v5.9-rc5 into drm-next
Paul needs 1a21e5b930e8 ("drm/ingenic: Fix leak of device_node pointer") and 3b5b005ef7d9 ("drm/ingenic: Fix driver not probing when IPU port is missing") from -fixes to be able to merge further ingenic patches into -next. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 32af47197222..4f5efcace68e 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);