Message ID | 20170727124736.3854-4-andrey.gusakov@cogentembedded.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, 2017-07-27 at 15:47 +0300, Andrey Gusakov wrote: > Remove shift from TU_SIZE_RECOMMENDED define as it used to > calculate max_tu_symbols. > > Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> > --- > drivers/gpu/drm/bridge/tc358767.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c > index e8008e0c2e88..4aee6178d889 100644 > --- a/drivers/gpu/drm/bridge/tc358767.c > +++ b/drivers/gpu/drm/bridge/tc358767.c > @@ -97,7 +97,7 @@ > #define DP0_ACTIVEVAL 0x0650 > #define DP0_SYNCVAL 0x0654 > #define DP0_MISC 0x0658 > -#define TU_SIZE_RECOMMENDED (0x3f << 16) /* LSCLK cycles per TU */ > +#define TU_SIZE_RECOMMENDED (63) /* LSCLK cycles per TU */ > #define BPC_6 (0 << 5) > #define BPC_8 (1 << 5) > > @@ -716,7 +716,8 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) > * Must be less than tu_size. > */ > max_tu_symbol = TU_SIZE_RECOMMENDED - 1; > - tc_write(DP0_MISC, (max_tu_symbol << 23) | TU_SIZE_RECOMMENDED | BPC_8); > + tc_write(DP0_MISC, (max_tu_symbol << 23) | (TU_SIZE_RECOMMENDED << 16) | > + BPC_8); > > return 0; > err: Acked-by: Philipp Zabel <p.zabel@pengutronix.de> regards Philipp
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index e8008e0c2e88..4aee6178d889 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -97,7 +97,7 @@ #define DP0_ACTIVEVAL 0x0650 #define DP0_SYNCVAL 0x0654 #define DP0_MISC 0x0658 -#define TU_SIZE_RECOMMENDED (0x3f << 16) /* LSCLK cycles per TU */ +#define TU_SIZE_RECOMMENDED (63) /* LSCLK cycles per TU */ #define BPC_6 (0 << 5) #define BPC_8 (1 << 5) @@ -716,7 +716,8 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) * Must be less than tu_size. */ max_tu_symbol = TU_SIZE_RECOMMENDED - 1; - tc_write(DP0_MISC, (max_tu_symbol << 23) | TU_SIZE_RECOMMENDED | BPC_8); + tc_write(DP0_MISC, (max_tu_symbol << 23) | (TU_SIZE_RECOMMENDED << 16) | + BPC_8); return 0; err:
Remove shift from TU_SIZE_RECOMMENDED define as it used to calculate max_tu_symbols. Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> --- drivers/gpu/drm/bridge/tc358767.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)