[media] media: atmel-isi: convert the pdata from pointer to structure

Now the platform data is initialized by allocation of isi
structure. In the future, we use pdata to store the dt parameters.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c
index c0d4612..d32c533 100644 (file)
--- a/drivers/media/platform/soc_camera/atmel-isi.c
+++ b/drivers/media/platform/soc_camera/atmel-isi.c
@@ -84,7 +84,7 @@ struct atmel_isi {
        struct clk                      *mck;
        unsigned int                    irq;
 
-       struct isi_platform_data        *pdata;
+       struct isi_platform_data        pdata;
        u16                             width_flags;    /* max 12 bits */
 
        struct list_head                video_buffer_list;
@@ -350,7 +350,7 @@ static void start_dma(struct atmel_isi *isi, struct frame_buffer *buffer)
 
        cfg1 &= ~ISI_CFG1_FRATE_DIV_MASK;
        /* Enable linked list */
-       cfg1 |= isi->pdata->frate | ISI_CFG1_DISCR;
+       cfg1 |= isi->pdata.frate | ISI_CFG1_DISCR;
 
        /* Enable codec path and ISI */
        ctrl = ISI_CTRL_CDC | ISI_CTRL_EN;
@@ -795,7 +795,7 @@ static int isi_camera_set_bus_param(struct soc_camera_device *icd)
        /* Make choises, based on platform preferences */
        if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) &&
            (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) {
-               if (isi->pdata->hsync_act_low)
+               if (isi->pdata.hsync_act_low)
                        common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH;
                else
                        common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW;
@@ -803,7 +803,7 @@ static int isi_camera_set_bus_param(struct soc_camera_device *icd)
 
        if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) &&
            (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) {
-               if (isi->pdata->vsync_act_low)
+               if (isi->pdata.vsync_act_low)
                        common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH;
                else
                        common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW;
@@ -811,7 +811,7 @@ static int isi_camera_set_bus_param(struct soc_camera_device *icd)
 
        if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
            (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
-               if (isi->pdata->pclk_act_falling)
+               if (isi->pdata.pclk_act_falling)
                        common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
                else
                        common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
@@ -833,9 +833,9 @@ static int isi_camera_set_bus_param(struct soc_camera_device *icd)
        if (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
                cfg1 |= ISI_CFG1_PIXCLK_POL_ACTIVE_FALLING;
 
-       if (isi->pdata->has_emb_sync)
+       if (isi->pdata.has_emb_sync)
                cfg1 |= ISI_CFG1_EMB_SYNC;
-       if (isi->pdata->full_mode)
+       if (isi->pdata.full_mode)
                cfg1 |= ISI_CFG1_FULL_MODE;
 
        isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS);
@@ -903,7 +903,7 @@ static int atmel_isi_probe(struct platform_device *pdev)
        if (IS_ERR(isi->pclk))
                return PTR_ERR(isi->pclk);
 
-       isi->pdata = pdata;
+       memcpy(&isi->pdata, pdata, sizeof(isi->pdata));
        isi->active = NULL;
        spin_lock_init(&isi->lock);
        INIT_LIST_HEAD(&isi->video_buffer_list);
@@ -919,7 +919,7 @@ static int atmel_isi_probe(struct platform_device *pdev)
                /* Set ISI_MCK's frequency, it should be faster than pixel
                 * clock.
                 */
-               ret = clk_set_rate(isi->mck, pdata->mck_hz);
+               ret = clk_set_rate(isi->mck, isi->pdata.mck_hz);
                if (ret < 0)
                        return ret;
        }
@@ -953,9 +953,9 @@ static int atmel_isi_probe(struct platform_device *pdev)
                goto err_ioremap;
        }
 
-       if (pdata->data_width_flags & ISI_DATAWIDTH_8)
+       if (isi->pdata.data_width_flags & ISI_DATAWIDTH_8)
                isi->width_flags = 1 << 7;
-       if (pdata->data_width_flags & ISI_DATAWIDTH_10)
+       if (isi->pdata.data_width_flags & ISI_DATAWIDTH_10)
                isi->width_flags |= 1 << 9;
 
        isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS);