summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/armada/armada_510.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2014-04-22 15:21:30 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-07-03 16:24:46 +0100
commit3ecea269959afaae50b001deb294cfb9539dbea3 (patch)
treeb42981b9f3226d2fa76d20482436da40b0e8e5b2 /drivers/gpu/drm/armada/armada_510.c
parentd016540722bb412ffa8376a9db0de757ce915bfb (diff)
drm/armada: move variant initialisation to CRTC init
Move the variant initialisation entirely to the CRTC init function - the variant support is really about the CRTC properties than the whole system, and we want to treat each CRTC individually when we support DT. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_510.c')
-rw-r--r--drivers/gpu/drm/armada/armada_510.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/armada/armada_510.c b/drivers/gpu/drm/armada/armada_510.c
index 59948eff6095..a9dabcaef92e 100644
--- a/drivers/gpu/drm/armada/armada_510.c
+++ b/drivers/gpu/drm/armada/armada_510.c
@@ -15,20 +15,19 @@
#include "armada_drm.h"
#include "armada_hw.h"
-static int armada510_init(struct armada_private *priv, struct device *dev)
+static int armada510_crtc_init(struct armada_crtc *dcrtc, struct device *dev)
{
- priv->extclk[0] = devm_clk_get(dev, "ext_ref_clk_1");
+ struct clk *clk;
- if (IS_ERR(priv->extclk[0]) && PTR_ERR(priv->extclk[0]) == -ENOENT)
- priv->extclk[0] = ERR_PTR(-EPROBE_DEFER);
+ clk = devm_clk_get(dev, "ext_ref_clk_1");
+ if (IS_ERR(clk))
+ return PTR_ERR(clk) == -ENOENT ? -EPROBE_DEFER : PTR_ERR(clk);
- return PTR_RET(priv->extclk[0]);
-}
+ dcrtc->extclk[0] = clk;
-static int armada510_crtc_init(struct armada_crtc *dcrtc)
-{
/* Lower the watermark so to eliminate jitter at higher bandwidths */
armada_updatel(0x20, (1 << 11) | 0xff, dcrtc->base + LCD_CFG_RDREG4F);
+
return 0;
}
@@ -45,8 +44,7 @@ static int armada510_crtc_init(struct armada_crtc *dcrtc)
static int armada510_crtc_compute_clock(struct armada_crtc *dcrtc,
const struct drm_display_mode *mode, uint32_t *sclk)
{
- struct armada_private *priv = dcrtc->crtc.dev->dev_private;
- struct clk *clk = priv->extclk[0];
+ struct clk *clk = dcrtc->extclk[0];
int ret;
if (dcrtc->num == 1)
@@ -81,7 +79,6 @@ static int armada510_crtc_compute_clock(struct armada_crtc *dcrtc,
const struct armada_variant armada510_ops = {
.has_spu_adv_reg = true,
.spu_adv_reg = ADV_HWC32ENABLE | ADV_HWC32ARGB | ADV_HWC32BLEND,
- .init = armada510_init,
.crtc_init = armada510_crtc_init,
.crtc_compute_clock = armada510_crtc_compute_clock,
};