In mtk_dsi_phy_timconfig(), we're dividing the `data_rate` variable,
expressed in Hz to retrieve a value in MHz: instead of open-coding,
use the HZ_PER_MHZ definition, available in linux/units.h.
Reviewed-by: Alexandre Mergnat <[email protected]>
Reviewed-by: CK Hu <[email protected]>
Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index a330bb94c44a..52758cab0abf 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -13,6 +13,7 @@
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
+#include <linux/units.h>
#include <video/mipi_display.h>
#include <video/videomode.h>
@@ -238,7 +239,7 @@ static void mtk_dsi_mask(struct mtk_dsi *dsi, u32 offset, u32 mask, u32 data)
static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi)
{
u32 timcon0, timcon1, timcon2, timcon3;
- u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, 1000000);
+ u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, HZ_PER_MHZ);
struct mtk_phy_timing *timing = &dsi->phy_timing;
timing->lpx = (60 * data_rate_mhz / (8 * 1000)) + 1;
--
2.43.0