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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 10:11:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 10:11:21 +0300
commit0154ec71d597692a0d0682b19eac4b3adfb7f3dc (patch)
tree121b4ac35146f5696da090d3ae2534c76523e6c2 /drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
parent9c3cef54c50d93871eaa46c28a06de8bd03fab63 (diff)
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff)
downloadlinux-0154ec71d597692a0d0682b19eac4b3adfb7f3dc.tar.xz
Merge 5.2-rc4 into char-misc-next
We want the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 6ff585055a07..bfa7e2b146df 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -457,8 +457,9 @@ static void sun6i_dsi_setup_inst_loop(struct sun6i_dsi *dsi,
u16 delay = 50 - 1;
if (device->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
- delay = (mode->htotal - mode->hdisplay) * 150;
- delay /= (mode->clock / 1000) * 8;
+ u32 hsync_porch = (mode->htotal - mode->hdisplay) * 150;
+
+ delay = (hsync_porch / ((mode->clock / 1000) * 8));
delay -= 50;
}