The req_rate name is a little misleading, so let's rename to pclk_rate
(pixel clock rate).
Signed-off-by: Dario Binacchi <dario...@libero.it>
---
(no changes since v2)
Changes in v2:
- The patch has been added in version 2.
drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 30213708fc99..aeec5786617d 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -203,18 +203,18 @@ static void tilcdc_crtc_set_clk(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct tilcdc_drm_private *priv = dev->dev_private;
struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
- unsigned long clk_rate, real_rate, req_rate;
+ unsigned long clk_rate, real_rate, pclk_rate;
unsigned int clkdiv;
int ret;
clkdiv = 2; /* first try using a standard divider of 2 */
/* mode.clock is in KHz, set_rate wants parameter in Hz */
- req_rate = crtc->mode.clock * 1000;
+ pclk_rate = crtc->mode.clock * 1000;
- ret = clk_set_rate(priv->clk, req_rate * clkdiv);
+ ret = clk_set_rate(priv->clk, pclk_rate * clkdiv);
clk_rate = clk_get_rate(priv->clk);
- if (ret < 0 || tilcdc_pclk_diff(req_rate, clk_rate) > 5) {
+ if (ret < 0 || tilcdc_pclk_diff(pclk_rate, clk_rate) > 5) {
/*
* If we fail to set the clock rate (some architectures don't
* use the common clock framework yet and may not implement
@@ -229,7 +229,7 @@ static void tilcdc_crtc_set_clk(struct drm_crtc *crtc)
return;
}
- clkdiv = DIV_ROUND_CLOSEST(clk_rate, req_rate);
+ clkdiv = DIV_ROUND_CLOSEST(clk_rate, pclk_rate);
/*
* Emit a warning if the real clock rate resulting from the
@@ -238,7 +238,7 @@ static void tilcdc_crtc_set_clk(struct drm_crtc *crtc)
* 5% is an arbitrary value - LCDs are usually quite tolerant
* about pixel clock rates.
*/
- real_rate = clkdiv * req_rate;
+ real_rate = clkdiv * pclk_rate;
if (tilcdc_pclk_diff(clk_rate, real_rate) > 5) {
dev_warn(dev->dev,
--
2.17.1
