Simplify the code by capturing the priv->dev value to dev variable, and
use it.
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxx>
Tested-by: Maxim Schwalm <maxim.schwalm@xxxxxxxxx> # Asus TF700T
Tested-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/tc358768.c | 41 ++++++++++++++++++++-------------------
1 file changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 88060f961064..6297d28250e9 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -651,9 +651,10 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
const u32 internal_delay = 40;
int ret, i;
struct videomode vm;
+ struct device *dev = priv->dev;
if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
- dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n");
+ dev_warn_once(dev, "Non-continuous mode unimplemented, falling back to continuous\n");
mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS;
}
@@ -661,7 +662,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
ret = tc358768_sw_reset(priv);
if (ret) {
- dev_err(priv->dev, "Software reset failed: %d\n", ret);
+ dev_err(dev, "Software reset failed: %d\n", ret);
tc358768_hw_disable(priv);
return;
}
@@ -669,7 +670,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
mode = &bridge->encoder->crtc->state->adjusted_mode;
ret = tc358768_setup_pll(priv, mode);
if (ret) {
- dev_err(priv->dev, "PLL setup failed: %d\n", ret);
+ dev_err(dev, "PLL setup failed: %d\n", ret);
tc358768_hw_disable(priv);
return;
}
@@ -709,7 +710,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
break;
default:
- dev_err(priv->dev, "Invalid data format (%u)\n",
+ dev_err(dev, "Invalid data format (%u)\n",
dsi_dev->format);
tc358768_hw_disable(priv);
return;
@@ -733,65 +734,65 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
dsibclk);
dsiclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, dsiclk);
ui_nsk = dsiclk_nsk / 2;
- dev_dbg(priv->dev, "dsiclk_nsk: %u\n", dsiclk_nsk);
- dev_dbg(priv->dev, "ui_nsk: %u\n", ui_nsk);
- dev_dbg(priv->dev, "dsibclk_nsk: %u\n", dsibclk_nsk);
+ dev_dbg(dev, "dsiclk_nsk: %u\n", dsiclk_nsk);
+ dev_dbg(dev, "ui_nsk: %u\n", ui_nsk);
+ dev_dbg(dev, "dsibclk_nsk: %u\n", dsibclk_nsk);
/* LP11 > 100us for D-PHY Rx Init */
val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1;
- dev_dbg(priv->dev, "LINEINITCNT: %u\n", val);
+ dev_dbg(dev, "LINEINITCNT: %u\n", val);
tc358768_write(priv, TC358768_LINEINITCNT, val);
/* LPTimeCnt > 50ns */
val = tc358768_ns_to_cnt(50, dsibclk_nsk) - 1;
lptxcnt = val;
- dev_dbg(priv->dev, "LPTXTIMECNT: %u\n", val);
+ dev_dbg(dev, "LPTXTIMECNT: %u\n", val);
tc358768_write(priv, TC358768_LPTXTIMECNT, val);
/* 38ns < TCLK_PREPARE < 95ns */
val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1;
- dev_dbg(priv->dev, "TCLK_PREPARECNT %u\n", val);
+ dev_dbg(dev, "TCLK_PREPARECNT %u\n", val);
/* TCLK_PREPARE + TCLK_ZERO > 300ns */
val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk),
dsibclk_nsk) - 2;
- dev_dbg(priv->dev, "TCLK_ZEROCNT %u\n", val2);
+ dev_dbg(dev, "TCLK_ZEROCNT %u\n", val2);
val |= val2 << 8;
tc358768_write(priv, TC358768_TCLK_HEADERCNT, val);
/* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */
raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5;
val = clamp(raw_val, 0, 127);
- dev_dbg(priv->dev, "TCLK_TRAILCNT: %u\n", val);
+ dev_dbg(dev, "TCLK_TRAILCNT: %u\n", val);
tc358768_write(priv, TC358768_TCLK_TRAILCNT, val);
/* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */
val = 50 + tc358768_to_ns(4 * ui_nsk);
val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
- dev_dbg(priv->dev, "THS_PREPARECNT %u\n", val);
+ dev_dbg(dev, "THS_PREPARECNT %u\n", val);
/* THS_PREPARE + THS_ZERO > 145ns + 10*UI */
raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10;
val2 = clamp(raw_val, 0, 127);
- dev_dbg(priv->dev, "THS_ZEROCNT %u\n", val2);
+ dev_dbg(dev, "THS_ZEROCNT %u\n", val2);
val |= val2 << 8;
tc358768_write(priv, TC358768_THS_HEADERCNT, val);
/* TWAKEUP > 1ms in lptxcnt steps */
val = tc358768_ns_to_cnt(1020000, dsibclk_nsk);
val = val / (lptxcnt + 1) - 1;
- dev_dbg(priv->dev, "TWAKEUP: %u\n", val);
+ dev_dbg(dev, "TWAKEUP: %u\n", val);
tc358768_write(priv, TC358768_TWAKEUP, val);
/* TCLK_POSTCNT > 60ns + 52*UI */
val = tc358768_ns_to_cnt(60 + tc358768_to_ns(52 * ui_nsk),
dsibclk_nsk) - 3;
- dev_dbg(priv->dev, "TCLK_POSTCNT: %u\n", val);
+ dev_dbg(dev, "TCLK_POSTCNT: %u\n", val);
tc358768_write(priv, TC358768_TCLK_POSTCNT, val);
/* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */
raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk),
dsibclk_nsk) - 4;
val = clamp(raw_val, 0, 15);
- dev_dbg(priv->dev, "THS_TRAILCNT: %u\n", val);
+ dev_dbg(dev, "THS_TRAILCNT: %u\n", val);
tc358768_write(priv, TC358768_THS_TRAILCNT, val);
val = BIT(0);
@@ -805,10 +806,10 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4);
val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1;
- dev_dbg(priv->dev, "TXTAGOCNT: %u\n", val);
+ dev_dbg(dev, "TXTAGOCNT: %u\n", val);
val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
dsibclk_nsk) - 2;
- dev_dbg(priv->dev, "RXTASURECNT: %u\n", val2);
+ dev_dbg(dev, "RXTASURECNT: %u\n", val2);
val = val << 16 | val2;
tc358768_write(priv, TC358768_BTACNTRL1, val);
@@ -902,7 +903,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
ret = tc358768_clear_error(priv);
if (ret) {
- dev_err(priv->dev, "Bridge pre_enable failed: %d\n", ret);
+ dev_err(dev, "Bridge pre_enable failed: %d\n", ret);
tc358768_bridge_disable(bridge);
tc358768_bridge_post_disable(bridge);
}
--
2.34.1
