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authorJacopo Mondi <jacopo+renesas@jmondi.org>2018-08-22 09:21:47 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2018-09-15 17:28:31 +0300
commit9fe50e64fac7a7301f82e31dbd87a4145384005e (patch)
tree8ad28dd177bac60ae1f01868004aac9d33c82820 /drivers/gpu/drm/rcar-du
parent8c74c4561f05f57fca2957b1d98676a0454df1ca (diff)
drm: rcar-du: Rename and document dpll_ch field
Document and re-name the 'dpll_ch' field to a more precise 'dpll_mask' for consistency with the 'channels_mask' field defined in 'struct rcar_du_device_info'. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.h3
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index eadf3814228f..2bf63dcdaa7e 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -248,7 +248,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
u32 dsmr;
u32 escr;
- if (rcdu->info->dpll_ch & (1 << rcrtc->index)) {
+ if (rcdu->info->dpll_mask & (1 << rcrtc->index)) {
unsigned long target = mode_clock;
struct dpll_info dpll = { 0 };
unsigned long extclk;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 02fa9d36be28..0954ecd2f943 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -218,7 +218,7 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = {
},
},
.num_lvds = 1,
- .dpll_ch = BIT(2) | BIT(1),
+ .dpll_mask = BIT(2) | BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a7796_info = {
@@ -247,7 +247,7 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = {
},
},
.num_lvds = 1,
- .dpll_ch = BIT(1),
+ .dpll_mask = BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a77965_info = {
@@ -276,7 +276,7 @@ static const struct rcar_du_device_info rcar_du_r8a77965_info = {
},
},
.num_lvds = 1,
- .dpll_ch = BIT(1),
+ .dpll_mask = BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a77970_info = {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index 534a0291380d..fef9ea5c22f3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -52,6 +52,7 @@ struct rcar_du_output_routing {
* @channels_mask: bit mask of available DU channels
* @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*)
* @num_lvds: number of internal LVDS encoders
+ * @dpll_mask: bit mask of DU channels equipped with a DPLL
*/
struct rcar_du_device_info {
unsigned int gen;
@@ -60,7 +61,7 @@ struct rcar_du_device_info {
unsigned int channels_mask;
struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX];
unsigned int num_lvds;
- unsigned int dpll_ch;
+ unsigned int dpll_mask;
};
#define RCAR_DU_MAX_CRTCS 4