drm/gma500: remove trailing whitespaces

Remove trailing whitespaces.  No functional change.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210419081807.68000-2-krzysztof.kozlowski@canonical.com

diff --git a/drivers/gpu/drm/gma500/backlight.c b/drivers/gpu/drm/gma500/backlight.c
index 35600d0..9e90258 100644 (file)
--- a/drivers/gpu/drm/gma500/backlight.c
+++ b/drivers/gpu/drm/gma500/backlight.c
@@ -42,7 +42,7 @@ void gma_backlight_disable(struct drm_device *dev)
                dev_priv->backlight_device->props.brightness = 0;
                do_gma_backlight_set(dev);
        }
-#endif 
+#endif
 }
 
 void gma_backlight_set(struct drm_device *dev, int v)
@@ -54,7 +54,7 @@ void gma_backlight_set(struct drm_device *dev, int v)
                dev_priv->backlight_device->props.brightness = v;
                do_gma_backlight_set(dev);
        }
-#endif 
+#endif
 }
 
 int gma_backlight_init(struct drm_device *dev)

diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 6d3ada3..595b765 100644 (file)
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -245,7 +245,7 @@ i2c_dp_aux_add_bus(struct i2c_adapter *adapter)
                 if (W && !in_dbg_master()) msleep(W);                   \
         }                                                               \
         ret__;                                                          \
-})      
+})
 
 #define wait_for(COND, MS) _wait_for(COND, MS, 1)
 
@@ -386,7 +386,7 @@ static void cdv_intel_edp_panel_vdd_on(struct gma_encoder *intel_encoder)
        if (intel_dp->panel_on) {
                DRM_DEBUG_KMS("Skip VDD on because of panel on\n");
                return;
-       }       
+       }
        DRM_DEBUG_KMS("\n");
 
        pp = REG_READ(PP_CONTROL);
@@ -433,7 +433,7 @@ static bool cdv_intel_edp_panel_on(struct gma_encoder *intel_encoder)
                DRM_DEBUG_KMS("Error in Powering up eDP panel, status %x\n", REG_READ(PP_STATUS));
                intel_dp->panel_on = false;
        } else
-               intel_dp->panel_on = true;      
+               intel_dp->panel_on = true;
        msleep(intel_dp->panel_power_up_delay);
 
        return false;
@@ -449,7 +449,7 @@ static void cdv_intel_edp_panel_off (struct gma_encoder *intel_encoder)
 
        pp = REG_READ(PP_CONTROL);
 
-       if ((pp & POWER_TARGET_ON) == 0) 
+       if ((pp & POWER_TARGET_ON) == 0)
                return;
 
        intel_dp->panel_on = false;
@@ -464,7 +464,7 @@ static void cdv_intel_edp_panel_off (struct gma_encoder *intel_encoder)
        DRM_DEBUG_KMS("PP_STATUS %x\n", REG_READ(PP_STATUS));
 
        if (wait_for((REG_READ(PP_STATUS) & idle_off_mask) == 0, 1000)) {
-               DRM_DEBUG_KMS("Error in turning off Panel\n");  
+               DRM_DEBUG_KMS("Error in turning off Panel\n");
        }
 
        msleep(intel_dp->panel_power_cycle_delay);
@@ -535,7 +535,7 @@ cdv_intel_dp_mode_valid(struct drm_connector *connector,
            if (cdv_intel_dp_link_required(mode->clock, 24)
                > cdv_intel_dp_max_data_rate(max_link_clock, max_lanes))
                return MODE_CLOCK_HIGH;
-               
+
        }
        if (mode->clock < 10000)
                return MODE_CLOCK_LOW;
@@ -606,7 +606,7 @@ cdv_intel_dp_aux_ch(struct gma_encoder *encoder,
                for (i = 0; i < send_bytes; i += 4)
                        REG_WRITE(ch_data + i,
                                   pack_aux(send + i, send_bytes - i));
-       
+
                /* Send the command and wait for it to complete */
                REG_WRITE(ch_ctl,
                           DP_AUX_CH_CTL_SEND_BUSY |
@@ -623,7 +623,7 @@ cdv_intel_dp_aux_ch(struct gma_encoder *encoder,
                                break;
                        udelay(100);
                }
-       
+
                /* Clear done status and any errors */
                REG_WRITE(ch_ctl,
                           status |
@@ -659,7 +659,7 @@ cdv_intel_dp_aux_ch(struct gma_encoder *encoder,
                      DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT);
        if (recv_bytes > recv_size)
                recv_bytes = recv_size;
-       
+
        for (i = 0; i < recv_bytes; i += 4)
                unpack_aux(REG_READ(ch_data + i),
                           recv + i, recv_bytes - i);
@@ -870,7 +870,7 @@ cdv_intel_dp_i2c_init(struct gma_connector *connector,
        ret = i2c_dp_aux_add_bus(&intel_dp->adapter);
        if (is_edp(encoder))
                cdv_intel_edp_panel_vdd_off(encoder);
-       
+
        return ret;
 }
 
@@ -1291,13 +1291,13 @@ cdv_intel_get_adjust_train(struct gma_encoder *encoder)
                if (this_p > p)
                        p = this_p;
        }
-       
+
        if (v >= CDV_DP_VOLTAGE_MAX)
                v = CDV_DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED;
 
        if (p == DP_TRAIN_PRE_EMPHASIS_MASK)
                p |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED;
-               
+
        for (lane = 0; lane < 4; lane++)
                intel_dp->train_set[lane] = v | p;
 }
@@ -1358,7 +1358,6 @@ cdv_intel_dp_set_link_train(struct gma_encoder *encoder,
                        uint32_t dp_reg_value,
                        uint8_t dp_train_pat)
 {
-       
        struct drm_device *dev = encoder->base.dev;
        int ret;
        struct cdv_intel_dp *intel_dp = encoder->dev_priv;
@@ -1384,7 +1383,6 @@ static bool
 cdv_intel_dplink_set_level(struct gma_encoder *encoder,
                        uint8_t dp_train_pat)
 {
-       
        int ret;
        struct cdv_intel_dp *intel_dp = encoder->dev_priv;
 
@@ -1462,7 +1460,7 @@ cdv_intel_dp_set_vswing_premph(struct gma_encoder *encoder, uint8_t signal_level
        /* ;gfx_dpio_set_reg(0x8124, 0x00004000) */
        index = 2 * premph + 1;
        cdv_sb_write(dev, ddi_reg->PreEmph2, dp_vswing_premph_table[index]);
-       return; 
+       return;
 }
 
 
@@ -1481,8 +1479,8 @@ cdv_intel_dp_start_link_train(struct gma_encoder *encoder)
 
        DP |= DP_PORT_EN;
        DP &= ~DP_LINK_TRAIN_MASK;
-               
-       reg = DP;       
+
+       reg = DP;
        reg |= DP_LINK_TRAIN_PAT_1;
        /* Enable output, wait for it to become active */
        REG_WRITE(intel_dp->output_reg, reg);
@@ -1556,7 +1554,7 @@ cdv_intel_dp_start_link_train(struct gma_encoder *encoder)
        if (!clock_recovery) {
                DRM_DEBUG_KMS("failure in DP patter 1 training, train set %x\n", intel_dp->train_set[0]);
        }
-       
+
        intel_dp->DP = DP;
 }
 
@@ -1747,7 +1745,7 @@ static int cdv_intel_dp_get_modes(struct drm_connector *connector)
        if (is_edp(intel_encoder)) {
                struct drm_device *dev = connector->dev;
                struct drm_psb_private *dev_priv = dev->dev_private;
-               
+
                cdv_intel_edp_panel_vdd_off(intel_encoder);
                if (ret) {
                        if (edp && !intel_dp->panel_fixed_mode) {
@@ -1942,11 +1940,11 @@ static void cdv_disable_intel_clock_gating(struct drm_device *dev)
                        DPCUNIT_CLOCK_GATE_DISABLE |
                        DPLSUNIT_CLOCK_GATE_DISABLE |
                        DPOUNIT_CLOCK_GATE_DISABLE |
-                       DPIOUNIT_CLOCK_GATE_DISABLE);   
+                       DPIOUNIT_CLOCK_GATE_DISABLE);
 
        REG_WRITE(DSPCLK_GATE_D, reg_value);
 
-       udelay(500);            
+       udelay(500);
 }
 
 void
@@ -1990,7 +1988,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
        gma_encoder->dev_priv=intel_dp;
        intel_dp->encoder = gma_encoder;
        intel_dp->output_reg = output_reg;
-       
+
        drm_encoder_helper_add(encoder, &cdv_intel_dp_helper_funcs);
        drm_connector_helper_add(connector, &cdv_intel_dp_connector_helper_funcs);
 
@@ -2027,7 +2025,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
                pp_on = REG_READ(PP_CONTROL);
                pp_on &= ~PANEL_UNLOCK_MASK;
                pp_on |= PANEL_UNLOCK_REGS;
-               
+
                REG_WRITE(PP_CONTROL, pp_on);
 
                pwm_ctrl = REG_READ(BLC_PWM_CTL2);
@@ -2037,7 +2035,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
                 pp_on = REG_READ(PP_ON_DELAYS);
                 pp_off = REG_READ(PP_OFF_DELAYS);
                 pp_div = REG_READ(PP_DIVISOR);
-       
+
                /* Pull timing values out of registers */
                 cur.t1_t3 = (pp_on & PANEL_POWER_UP_DELAY_MASK) >>
                         PANEL_POWER_UP_DELAY_SHIFT;
@@ -2085,9 +2083,9 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
                        goto err_connector;
                } else {
                        DRM_DEBUG_KMS("DPCD: Rev=%x LN_Rate=%x LN_CNT=%x LN_DOWNSP=%x\n",
-                               intel_dp->dpcd[0], intel_dp->dpcd[1], 
+                               intel_dp->dpcd[0], intel_dp->dpcd[1],
                                intel_dp->dpcd[2], intel_dp->dpcd[3]);
-                       
+
                }
                /* The CDV reference driver moves pnale backlight setup into the displays that
                   have a backlight: this is a good idea and one we should probably adopt, however