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authorJernej Skrabec <jernej.skrabec@siol.net>2020-04-13 12:54:57 +0300
committerMaxime Ripard <maxime@cerno.tech>2020-06-10 10:11:49 +0300
commit54e1e06bcf1cf6e7ac3f86daa5f7454add24b494 (patch)
treeac9f71238a029702a80ec4c191cfb102c1b66528 /drivers/gpu/drm/sun4i/sun4i_hdmi.h
parent968d81a64a883af2d16dd3f8a6ad6b67db2fde58 (diff)
downloadlinux-54e1e06bcf1cf6e7ac3f86daa5f7454add24b494.tar.xz
drm/sun4i: hdmi ddc clk: Fix size of m divider
m divider in DDC clock register is 4 bits wide. Fix that. Fixes: 9c5681011a0c ("drm/sun4i: Add HDMI support") Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200413095457.1176754-1-jernej.skrabec@siol.net
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_hdmi.h')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index 7ad3f06c127e..00ca35f07ba5 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -148,7 +148,7 @@
#define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3
#define SUN4I_HDMI_DDC_CLK_REG 0x528
-#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3)
+#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3)
#define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7)
#define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540