[media] exynos4-is: Use common driver data for all FIMC-LITE IP instances
authorSylwester Nawrocki <s.nawrocki@samsung.com>
Sat, 16 Mar 2013 20:35:10 +0000 (17:35 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 4 Apr 2013 23:20:48 +0000 (20:20 -0300)
There is no need to use separate variant data structure for each
FIMC-LITE IP instance. According to my knowledge there are no
differences across them on Exynos4 as well as Exynos5 SoCs. Drop
flite_variant data structure and use struct flite_drvdata instead.

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

index 70c0cc2..ba35328 100644 (file)
@@ -528,7 +528,7 @@ static const struct fimc_fmt *fimc_lite_try_format(struct fimc_lite *fimc,
                                        u32 *width, u32 *height,
                                        u32 *code, u32 *fourcc, int pad)
 {
-       struct flite_variant *variant = fimc->variant;
+       struct flite_drvdata *dd = fimc->dd;
        const struct fimc_fmt *fmt;
 
        fmt = fimc_lite_find_format(fourcc, code, 0);
@@ -541,12 +541,12 @@ static const struct fimc_fmt *fimc_lite_try_format(struct fimc_lite *fimc,
                *fourcc = fmt->fourcc;
 
        if (pad == FLITE_SD_PAD_SINK) {
-               v4l_bound_align_image(width, 8, variant->max_width,
-                                     ffs(variant->out_width_align) - 1,
-                                     height, 0, variant->max_height, 0, 0);
+               v4l_bound_align_image(width, 8, dd->max_width,
+                                     ffs(dd->out_width_align) - 1,
+                                     height, 0, dd->max_height, 0, 0);
        } else {
                v4l_bound_align_image(width, 8, fimc->inp_frame.rect.width,
-                                     ffs(variant->out_width_align) - 1,
+                                     ffs(dd->out_width_align) - 1,
                                      height, 0, fimc->inp_frame.rect.height,
                                      0, 0);
        }
@@ -566,7 +566,7 @@ static void fimc_lite_try_crop(struct fimc_lite *fimc, struct v4l2_rect *r)
 
        /* Adjust left/top if cropping rectangle got out of bounds */
        r->left = clamp_t(u32, r->left, 0, frame->f_width - r->width);
-       r->left = round_down(r->left, fimc->variant->win_hor_offs_align);
+       r->left = round_down(r->left, fimc->dd->win_hor_offs_align);
        r->top  = clamp_t(u32, r->top, 0, frame->f_height - r->height);
 
        v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, sink fmt: %dx%d\n",
@@ -586,7 +586,7 @@ static void fimc_lite_try_compose(struct fimc_lite *fimc, struct v4l2_rect *r)
 
        /* Adjust left/top if the composing rectangle got out of bounds */
        r->left = clamp_t(u32, r->left, 0, frame->f_width - r->width);
-       r->left = round_down(r->left, fimc->variant->out_hor_offs_align);
+       r->left = round_down(r->left, fimc->dd->out_hor_offs_align);
        r->top  = clamp_t(u32, r->top, 0, fimc->out_frame.f_height - r->height);
 
        v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, source fmt: %dx%d\n",
@@ -647,8 +647,8 @@ static int fimc_lite_try_fmt(struct fimc_lite *fimc,
                             struct v4l2_pix_format_mplane *pixm,
                             const struct fimc_fmt **ffmt)
 {
-       struct flite_variant *variant = fimc->variant;
        u32 bpl = pixm->plane_fmt[0].bytesperline;
+       struct flite_drvdata *dd = fimc->dd;
        const struct fimc_fmt *fmt;
 
        fmt = fimc_lite_find_format(&pixm->pixelformat, NULL, 0);
@@ -656,9 +656,9 @@ static int fimc_lite_try_fmt(struct fimc_lite *fimc,
                return -EINVAL;
        if (ffmt)
                *ffmt = fmt;
-       v4l_bound_align_image(&pixm->width, 8, variant->max_width,
-                             ffs(variant->out_width_align) - 1,
-                             &pixm->height, 0, variant->max_height, 0, 0);
+       v4l_bound_align_image(&pixm->width, 8, dd->max_width,
+                             ffs(dd->out_width_align) - 1,
+                             &pixm->height, 0, dd->max_height, 0, 0);
 
        if ((bpl == 0 || ((bpl * 8) / fmt->depth[0]) < pixm->width))
                pixm->plane_fmt[0].bytesperline = (pixm->width *
@@ -1429,7 +1429,7 @@ static int fimc_lite_probe(struct platform_device *pdev)
        if (!drv_data || fimc->index < 0 || fimc->index >= FIMC_LITE_MAX_DEVS)
                return -EINVAL;
 
-       fimc->variant = drv_data->variant[fimc->index];
+       fimc->dd = drv_data;
        fimc->pdev = pdev;
 
        init_waitqueue_head(&fimc->irq_queue);
@@ -1577,7 +1577,8 @@ static const struct dev_pm_ops fimc_lite_pm_ops = {
                           NULL)
 };
 
-static struct flite_variant fimc_lite0_variant_exynos4 = {
+/* EXYNOS4212, EXYNOS4412 */
+static struct flite_drvdata fimc_lite_drvdata_exynos4 = {
        .max_width              = 8192,
        .max_height             = 8192,
        .out_width_align        = 8,
@@ -1585,14 +1586,6 @@ static struct flite_variant fimc_lite0_variant_exynos4 = {
        .out_hor_offs_align     = 8,
 };
 
-/* EXYNOS4212, EXYNOS4412 */
-static struct flite_drvdata fimc_lite_drvdata_exynos4 = {
-       .variant = {
-               [0] = &fimc_lite0_variant_exynos4,
-               [1] = &fimc_lite0_variant_exynos4,
-       },
-};
-
 static struct platform_device_id fimc_lite_driver_ids[] = {
        {
                .name           = "exynos-fimc-lite",
index 4c23450..0b6380b 100644 (file)
@@ -48,7 +48,7 @@ enum {
 #define FLITE_SD_PAD_SOURCE_ISP        2
 #define FLITE_SD_PADS_NUM      3
 
-struct flite_variant {
+struct flite_drvdata {
        unsigned short max_width;
        unsigned short max_height;
        unsigned short out_width_align;
@@ -56,10 +56,6 @@ struct flite_variant {
        unsigned short out_hor_offs_align;
 };
 
-struct flite_drvdata {
-       struct flite_variant *variant[FIMC_LITE_MAX_DEVS];
-};
-
 #define fimc_lite_get_drvdata(_pdev) \
        ((struct flite_drvdata *) platform_get_device_id(_pdev)->driver_data)
 
@@ -96,7 +92,7 @@ struct flite_buffer {
 /**
  * struct fimc_lite - fimc lite structure
  * @pdev: pointer to FIMC-LITE platform device
- * @variant: variant information for this IP
+ * @dd: SoC specific driver data structure
  * @v4l2_dev: pointer to top the level v4l2_device
  * @vfd: video device node
  * @fh: v4l2 file handle
@@ -132,7 +128,7 @@ struct flite_buffer {
  */
 struct fimc_lite {
        struct platform_device  *pdev;
-       struct flite_variant    *variant;
+       struct flite_drvdata    *dd;
        struct v4l2_device      *v4l2_dev;
        struct video_device     vfd;
        struct v4l2_fh          fh;