[media] exynos4-is: Rename the ISP chain configuration data structure

More appropriate names for the ISP chain data structure.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/exynos4-is/fimc-is-regs.c

@@ -79,18 +79,18 @@ int fimc_is_hw_wait_intmsr0_intmsd0(struct fimc_is *is)
 
 int fimc_is_hw_set_param(struct fimc_is *is)
 {
-	struct is_config_param *cfg = &is->cfg_param[is->scenario_id];
+	struct chain_config *config = &is->config[is->config_index];
 	unsigned int param_count = __get_pending_param_count(is);
 
 	fimc_is_hw_wait_intmsr0_intmsd0(is);
 
 	mcuctl_write(HIC_SET_PARAMETER, is, MCUCTL_REG_ISSR(0));
 	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(is->scenario_id, is, MCUCTL_REG_ISSR(2));
+	mcuctl_write(is->config_index, is, MCUCTL_REG_ISSR(2));
 
 	mcuctl_write(param_count, is, MCUCTL_REG_ISSR(3));
-	mcuctl_write(cfg->p_region_index1, is, MCUCTL_REG_ISSR(4));
-	mcuctl_write(cfg->p_region_index2, is, MCUCTL_REG_ISSR(5));
+	mcuctl_write(config->p_region_index1, is, MCUCTL_REG_ISSR(4));
+	mcuctl_write(config->p_region_index2, is, MCUCTL_REG_ISSR(5));
 
 	fimc_is_hw_set_intgr0_gd0(is);
 	return 0;
@@ -174,10 +174,10 @@ int fimc_is_hw_change_mode(struct fimc_is *is)
 		HIC_CAPTURE_STILL, HIC_CAPTURE_VIDEO,
 	};
 
-	if (WARN_ON(is->scenario_id > ARRAY_SIZE(cmd)))
+	if (WARN_ON(is->config_index > ARRAY_SIZE(cmd)))
 		return -EINVAL;
 
-	mcuctl_write(cmd[is->scenario_id], is, MCUCTL_REG_ISSR(0));
+	mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0));
 	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
 	mcuctl_write(is->setfile.sub_index, is, MCUCTL_REG_ISSR(2));
 	fimc_is_hw_set_intgr0_gd0(is);
@@ -238,6 +238,6 @@ int fimc_is_itf_mode_change(struct fimc_is *is)
 				FIMC_IS_CONFIG_TIMEOUT);
 	if (!ret < 0)
 		dev_err(&is->pdev->dev, "%s(): mode change (%d) timeout\n",
-			__func__, is->scenario_id);
+			__func__, is->config_index);
 	return ret;
 }

drivers/media/platform/exynos4-is/fimc-is.c

@@ -530,8 +530,8 @@ static void fimc_is_general_irq_handler(struct fimc_is *is)
 			break;
 
 		case HIC_SET_PARAMETER:
-			is->cfg_param[is->scenario_id].p_region_index1 = 0;
-			is->cfg_param[is->scenario_id].p_region_index2 = 0;
+			is->config[is->config_index].p_region_index1 = 0;
+			is->config[is->config_index].p_region_index2 = 0;
 			set_bit(IS_ST_BLOCK_CMD_CLEARED, &is->state);
 			pr_debug("HIC_SET_PARAMETER\n");
 			break;
@@ -590,8 +590,8 @@ static void fimc_is_general_irq_handler(struct fimc_is *is)
 
 		switch (is->i2h_cmd.args[0]) {
 		case HIC_SET_PARAMETER:
-			is->cfg_param[is->scenario_id].p_region_index1 = 0;
-			is->cfg_param[is->scenario_id].p_region_index2 = 0;
+			is->config[is->config_index].p_region_index1 = 0;
+			is->config[is->config_index].p_region_index2 = 0;
 			set_bit(IS_ST_BLOCK_CMD_CLEARED, &is->state);
 			break;
 		}
@@ -656,7 +656,7 @@ static int fimc_is_hw_open_sensor(struct fimc_is *is,
 
 int fimc_is_hw_initialize(struct fimc_is *is)
 {
-	const int scenario_ids[] = {
+	const int config_ids[] = {
 		IS_SC_PREVIEW_STILL, IS_SC_PREVIEW_VIDEO,
 		IS_SC_CAPTURE_STILL, IS_SC_CAPTURE_VIDEO
 	};
@@ -718,23 +718,23 @@ int fimc_is_hw_initialize(struct fimc_is *is)
 	}
 
 	/* Preserve previous mode. */
-	prev_id = is->scenario_id;
+	prev_id = is->config_index;
 
 	/* Set initial parameter values. */
-	for (i = 0; i < ARRAY_SIZE(scenario_ids); i++) {
-		is->scenario_id = scenario_ids[i];
+	for (i = 0; i < ARRAY_SIZE(config_ids); i++) {
+		is->config_index = config_ids[i];
 		fimc_is_set_initial_params(is);
 		ret = fimc_is_itf_s_param(is, true);
 		if (ret < 0) {
-			is->scenario_id = prev_id;
+			is->config_index = prev_id;
 			return ret;
 		}
 	}
-	is->scenario_id = prev_id;
+	is->config_index = prev_id;
 
 	set_bit(IS_ST_INIT_DONE, &is->state);
 	dev_info(dev, "initialization sequence completed (%d)\n",
-						is->scenario_id);
+						is->config_index);
 	return 0;
 }
 

drivers/media/platform/exynos4-is/fimc-is.h

@@ -219,7 +219,7 @@ struct fimc_is_setfile {
 	u32 base;
 };
 
-struct is_config_param {
+struct chain_config {
 	struct global_param	global;
 	struct sensor_param	sensor;
 	struct isp_param	isp;
@@ -279,12 +279,13 @@ struct fimc_is {
 	struct h2i_cmd			h2i_cmd;
 	struct is_fd_result_header	fd_header;
 
-	struct is_config_param		cfg_param[IS_SC_MAX];
+	struct chain_config		config[IS_SC_MAX];
+	unsigned			config_index;
+
 	struct is_region		*is_p_region;
 	dma_addr_t			is_dma_p_region;
 	struct is_share_region		*is_shared_region;
 	struct is_af_info		af;
-	u32				scenario_id;
 
 	struct dentry			*debugfs_entry;
 };
@@ -301,7 +302,7 @@ static inline void fimc_is_mem_barrier(void)
 
 static inline void fimc_is_set_param_bit(struct fimc_is *is, int num)
 {
-	struct is_config_param *cfg = &is->cfg_param[is->scenario_id];
+	struct chain_config *cfg = &is->config[is->config_index];
 
 	if (num >= 32)
 		set_bit(num - 32, &cfg->p_region_index2);

drivers/media/platform/exynos4-is/fimc-isp.c

@@ -236,7 +236,7 @@ static int fimc_isp_subdev_s_stream(struct v4l2_subdev *sd, int on)
 		}
 
 		v4l2_dbg(1, debug, sd, "changing mode to %d\n",
-						is->scenario_id);
+						is->config_index);
 		ret = fimc_is_itf_mode_change(is);
 		if (ret)
 			return -EINVAL;
@@ -317,8 +317,8 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
 		clear_bit(IS_ST_PWR_ON, &is->state);
 		clear_bit(IS_ST_INIT_DONE, &is->state);
 		is->state = 0;
-		is->cfg_param[is->scenario_id].p_region_index1 = 0;
-		is->cfg_param[is->scenario_id].p_region_index2 = 0;
+		is->config[is->config_index].p_region_index1 = 0;
+		is->config[is->config_index].p_region_index2 = 0;
 		set_bit(IS_ST_IDLE, &is->state);
 		wmb();
 	}