video: Clean up formatting, spelling mistakes in exynos_dp*

Aesthetic cleanup in drivers/video/exynos_dp*.[ch] files.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>

drivers/video/exynos_dp.c

@@ -207,7 +207,7 @@ static unsigned int exynos_dp_handle_edid(struct edp_device_info *edp_info)
 		return -EINVAL;
 	}
 
-	/*Refer VESA Display Port Stnadard Ver1.1a Page 120 */
+	/* Refer VESA Display Port Standard Ver1.1a Page 120 */
 	if (edp_info->dpcd_rev == DP_DPCD_REV_11) {
 		temp = buf[DPCD_MAX_LANE_COUNT] & 0x1f;
 		if (buf[DPCD_MAX_LANE_COUNT] & 0x80)
@@ -270,7 +270,7 @@ static unsigned int exynos_dp_link_start(struct edp_device_info *edp_info)
 		return ret;
 	}
 
-	/* Set link rate and count as you want to establish*/
+	/* Set link rate and count as you want to establish */
 	exynos_dp_set_link_bandwidth(edp_info->lane_bw);
 	exynos_dp_set_lane_count(edp_info->lane_cnt);
 
@@ -322,7 +322,7 @@ static unsigned int exynos_dp_training_pattern_dis(void)
 	ret = exynos_dp_write_byte_to_dpcd(DPCD_TRAINING_PATTERN_SET,
 			DPCD_TRAINING_PATTERN_DISABLED);
 	if (ret != EXYNOS_DP_SUCCESS) {
-		printf("DP requst_link_traninig_req failed\n");
+		printf("DP request_link_training_req failed\n");
 		return -EAGAIN;
 	}
 
@@ -412,7 +412,7 @@ static unsigned int exynos_dp_read_dpcd_adj_req(unsigned char lane_num,
 	unsigned int dpcd_addr;
 	unsigned char shift_val[DP_LANE_CNT_4] = {0, 4, 0, 4};
 
-	/*lane_num value is used as arry index, so this range 0 ~ 3 */
+	/* lane_num value is used as array index, so this range 0 ~ 3 */
 	dpcd_addr = DPCD_ADJUST_REQUEST_LANE0_1 + (lane_num / 2);
 
 	ret = exynos_dp_read_byte_from_dpcd(dpcd_addr, &buf);
@@ -433,7 +433,7 @@ static int exynos_dp_equalizer_err_link(struct edp_device_info *edp_info)
 
 	ret = exynos_dp_training_pattern_dis();
 	if (ret != EXYNOS_DP_SUCCESS) {
-		printf("DP training_patter_disable() failed\n");
+		printf("DP training_pattern_disable() failed\n");
 		edp_info->lt_info.lt_status = DP_LT_FAIL;
 	}
 
@@ -523,7 +523,7 @@ static unsigned int exynos_dp_process_clock_recovery(struct edp_device_info
 		ret = exynos_dp_write_bytes_to_dpcd(
 				DPCD_TRAINING_PATTERN_SET, 5, buf);
 		if (ret != EXYNOS_DP_SUCCESS) {
-			printf("DP write traning pattern1 failed\n");
+			printf("DP write training pattern1 failed\n");
 			edp_info->lt_info.lt_status = DP_LT_FAIL;
 			return ret;
 		} else
@@ -567,7 +567,7 @@ static unsigned int exynos_dp_process_clock_recovery(struct edp_device_info
 		ret = exynos_dp_write_bytes_to_dpcd(
 				DPCD_TRAINING_LANE0_SET, 4, lt_ctl_val);
 		if (ret != EXYNOS_DP_SUCCESS) {
-			printf("DP write traning pattern2 failed\n");
+			printf("DP write training pattern2 failed\n");
 			edp_info->lt_info.lt_status = DP_LT_FAIL;
 			return ret;
 		}
@@ -738,7 +738,7 @@ static unsigned int exynos_dp_set_link_train(struct edp_device_info *edp_info)
 
 	ret = exynos_dp_sw_link_training(edp_info);
 	if (ret != EXYNOS_DP_SUCCESS)
-		printf("DP dp_sw_link_traning() failed\n");
+		printf("DP dp_sw_link_training() failed\n");
 
 	return ret;
 }

drivers/video/exynos_dp_lowlevel.c

@@ -44,7 +44,7 @@ static void exynos_dp_enable_video_input(unsigned int enable)
 	reg = readl(&dp_regs->video_ctl1);
 	reg &= ~VIDEO_EN_MASK;
 
-	/* enable video input*/
+	/* enable video input */
 	if (enable)
 		reg |= VIDEO_EN_MASK;
 
@@ -55,13 +55,13 @@ static void exynos_dp_enable_video_input(unsigned int enable)
 
 void exynos_dp_enable_video_bist(unsigned int enable)
 {
-	/*enable video bist*/
+	/* enable video bist */
 	unsigned int reg;
 
 	reg = readl(&dp_regs->video_ctl4);
 	reg &= ~VIDEO_BIST_MASK;
 
-	/*enable video bist*/
+	/* enable video bist */
 	if (enable)
 		reg |= VIDEO_BIST_MASK;
 
@@ -112,7 +112,7 @@ static void exynos_dp_init_analog_param(void)
 	/*
 	 * Set AUX TX terminal resistor to 102 ohm
 	 * Set AUX channel amplitude control
-	*/
+	 */
 	reg = PD_RING_OSC | AUX_TERMINAL_CTRL_52_OHM | TX_CUR1_2X | TX_CUR_4_MA;
 	writel(reg, &dp_regs->pll_filter_ctl1);
 
@@ -146,7 +146,7 @@ static void exynos_dp_init_interrupt(void)
 	 */
 	writel(INT_POL, &dp_regs->int_ctl);
 
-	/* Clear pending regisers */
+	/* Clear pending registers */
 	writel(0xff, &dp_regs->common_int_sta1);
 	writel(0xff, &dp_regs->common_int_sta2);
 	writel(0xff, &dp_regs->common_int_sta3);
@@ -165,7 +165,7 @@ void exynos_dp_reset(void)
 {
 	unsigned int reg_func_1;
 
-	/*dp tx sw reset*/
+	/* dp tx sw reset */
 	writel(RESET_DP_TX, &dp_regs->tx_sw_reset);
 
 	exynos_dp_enable_video_input(DP_DISABLE);
@@ -287,7 +287,7 @@ int exynos_dp_init_analog_func(void)
 	unsigned int retry_cnt = 10;
 	unsigned int reg;
 
-	/*Power On All Analog block */
+	/* Power On All Analog block */
 	exynos_dp_set_analog_power_down(POWER_ALL, DP_DISABLE);
 
 	reg = PLL_LOCK_CHG;
@@ -297,14 +297,14 @@ int exynos_dp_init_analog_func(void)
 	reg &= ~(F_PLL_LOCK | PLL_LOCK_CTRL);
 	writel(reg, &dp_regs->debug_ctl);
 
-	/*Assert DP PLL Reset*/
+	/* Assert DP PLL Reset */
 	reg = readl(&dp_regs->pll_ctl);
 	reg |= DP_PLL_RESET;
 	writel(reg, &dp_regs->pll_ctl);
 
 	mdelay(1);
 
-	/*Deassert DP PLL Reset*/
+	/* Deassert DP PLL Reset */
 	reg = readl(&dp_regs->pll_ctl);
 	reg &= ~(DP_PLL_RESET);
 	writel(reg, &dp_regs->pll_ctl);
@@ -336,7 +336,7 @@ void exynos_dp_init_hpd(void)
 {
 	unsigned int reg;
 
-	/* Clear interrupts releated to Hot Plug Dectect */
+	/* Clear interrupts related to Hot Plug Detect */
 	reg = HOTPLUG_CHG | HPD_LOST | PLUG;
 	writel(reg, &dp_regs->common_int_sta4);
 
@@ -366,7 +366,7 @@ void exynos_dp_init_aux(void)
 {
 	unsigned int reg;
 
-	/* Clear inerrupts related to AUX channel */
+	/* Clear interrupts related to AUX channel */
 	reg = RPLY_RECEIV | AUX_ERR;
 	writel(reg, &dp_regs->int_sta);
 
@@ -377,7 +377,7 @@ void exynos_dp_init_aux(void)
 		AUX_HW_RETRY_INTERVAL_600_MICROSECONDS;
 	writel(reg, &dp_regs->aux_hw_retry_ctl);
 
-	/* Receive AUX Channel DEFER commands equal to DEFFER_COUNT*64 */
+	/* Receive AUX Channel DEFER commands equal to DEFER_COUNT*64 */
 	reg = DEFER_CTRL_EN | DEFER_COUNT(1);
 	writel(reg, &dp_regs->aux_ch_defer_ctl);
 
@@ -1040,7 +1040,7 @@ void exynos_dp_config_video_slave_mode(struct edp_video_info *video_info)
 	reg |= (video_info->h_sync_polarity << H_S_POLARITY_CFG_SHIFT);
 	writel(reg, &dp_regs->video_ctl10);
 
-	/*Set video mode to slave mode */
+	/* Set video mode to slave mode */
 	reg = AUDIO_MODE_SPDIF_MODE | VIDEO_MODE_SLAVE_MODE;
 	writel(reg, &dp_regs->soc_general_ctl);
 }