diff options
| -rw-r--r-- | drivers/staging/media/imx/imx-media-utils.c | 81 |
1 files changed, 43 insertions, 38 deletions
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 40bcb8f..fab98fc 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -225,58 +225,63 @@ static void init_mbus_colorimetry(struct v4l2_mbus_framefmt *mbus, mbus->ycbcr_enc); } +static const +struct imx_media_pixfmt *__find_format(u32 fourcc, + u32 code, + bool allow_non_mbus, + bool allow_bayer, + const struct imx_media_pixfmt *array, + u32 array_size) +{ + const struct imx_media_pixfmt *fmt; + int i, j; + + for (i = 0; i < array_size; i++) { + fmt = &array[i]; + + if ((!allow_non_mbus && !fmt->codes[0]) || + (!allow_bayer && fmt->bayer)) + continue; + + if (fourcc && fmt->fourcc == fourcc) + return fmt; + + if (!code) + continue; + + for (j = 0; fmt->codes[j]; j++) { + if (code == fmt->codes[j]) + return fmt; + } + } + return NULL; +} + static const struct imx_media_pixfmt *find_format(u32 fourcc, u32 code, enum codespace_sel cs_sel, bool allow_non_mbus, bool allow_bayer) { - const struct imx_media_pixfmt *array, *fmt, *ret = NULL; - u32 array_size; - int i, j; + const struct imx_media_pixfmt *ret; switch (cs_sel) { case CS_SEL_YUV: - array_size = NUM_YUV_FORMATS; - array = yuv_formats; - break; + return __find_format(fourcc, code, allow_non_mbus, allow_bayer, + yuv_formats, NUM_YUV_FORMATS); case CS_SEL_RGB: - array_size = NUM_RGB_FORMATS; - array = rgb_formats; - break; + return __find_format(fourcc, code, allow_non_mbus, allow_bayer, + rgb_formats, NUM_RGB_FORMATS); case CS_SEL_ANY: - array_size = NUM_YUV_FORMATS + NUM_RGB_FORMATS; - array = yuv_formats; - break; + ret = __find_format(fourcc, code, allow_non_mbus, allow_bayer, + yuv_formats, NUM_YUV_FORMATS); + if (ret) + return ret; + return __find_format(fourcc, code, allow_non_mbus, allow_bayer, + rgb_formats, NUM_RGB_FORMATS); default: return NULL; } - - for (i = 0; i < array_size; i++) { - if (cs_sel == CS_SEL_ANY && i >= NUM_YUV_FORMATS) - fmt = &rgb_formats[i - NUM_YUV_FORMATS]; - else - fmt = &array[i]; - - if ((!allow_non_mbus && fmt->codes[0] == 0) || - (!allow_bayer && fmt->bayer)) - continue; - - if (fourcc && fmt->fourcc == fourcc) { - ret = fmt; - goto out; - } - - for (j = 0; code && fmt->codes[j]; j++) { - if (code == fmt->codes[j]) { - ret = fmt; - goto out; - } - } - } - -out: - return ret; } static int enum_format(u32 *fourcc, u32 *code, u32 index, |
