Hi,
On Wed, 2018-06-13 at 16:07 +0200, Maxime Ripard wrote:
> The sunxi_cedrus_engine enum actually enumerates pretty much the codecs to
> use (or we can easily infer the codec engine from the codec).
>
> Since we will need the codec type as well in some later refactoring, make
> that structure more useful by just enumerating the codec, and converting
> the existing users.
With the comment below taken in account, this is:
Acked-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
> ---
> drivers/media/platform/sunxi/cedrus/sunxi_cedrus_common.h | 6 ++++++
> drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.c | 6 +++---
> drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.h | 6 +-----
> drivers/media/platform/sunxi/cedrus/sunxi_cedrus_mpeg2.c | 2 +-
> 4 files changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_common.h b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_common.h
> index b1ed1c8cb130..a5f83c452006 100644
> --- a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_common.h
> +++ b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_common.h
> @@ -61,6 +61,12 @@ struct sunxi_cedrus_run {
> };
> };
>
> +enum sunxi_cedrus_codec {
Feel free to rename to cedrus_codec when rebasing on top of the latest
patchset introducing the driver.
Cheers,
Paul
> + SUNXI_CEDRUS_CODEC_MPEG2,
> +
> + SUNXI_CEDRUS_CODEC_LAST,
> +};
> +
> struct sunxi_cedrus_ctx {
> struct v4l2_fh fh;
> struct sunxi_cedrus_dev *dev;
> diff --git a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.c b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.c
> index fc688a5c1ea3..bb46a01214e0 100644
> --- a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.c
> +++ b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.c
> @@ -41,7 +41,7 @@
> #define SYSCON_SRAM_C1_MAP_VE 0x7fffffff
>
> int sunxi_cedrus_engine_enable(struct sunxi_cedrus_dev *dev,
> - enum sunxi_cedrus_engine engine)
> + enum sunxi_cedrus_codec codec)
> {
> u32 reg = 0;
>
> @@ -53,8 +53,8 @@ int sunxi_cedrus_engine_enable(struct sunxi_cedrus_dev *dev,
>
> reg |= VE_CTRL_CACHE_BUS_BW_128;
>
> - switch (engine) {
> - case SUNXI_CEDRUS_ENGINE_MPEG:
> + switch (codec) {
> + case SUNXI_CEDRUS_CODEC_MPEG2:
> reg |= VE_CTRL_DEC_MODE_MPEG;
> break;
>
> diff --git a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.h b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.h
> index 34f3fae462a8..3236c80bfcf4 100644
> --- a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.h
> +++ b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_hw.h
> @@ -23,12 +23,8 @@
> #ifndef _SUNXI_CEDRUS_HW_H_
> #define _SUNXI_CEDRUS_HW_H_
>
> -enum sunxi_cedrus_engine {
> - SUNXI_CEDRUS_ENGINE_MPEG,
> -};
> -
> int sunxi_cedrus_engine_enable(struct sunxi_cedrus_dev *dev,
> - enum sunxi_cedrus_engine engine);
> + enum sunxi_cedrus_codec codec);
> void sunxi_cedrus_engine_disable(struct sunxi_cedrus_dev *dev);
>
> int sunxi_cedrus_hw_probe(struct sunxi_cedrus_dev *dev);
> diff --git a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_mpeg2.c b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_mpeg2.c
> index 5be3e3b9ceef..85e6fc2fbdb2 100644
> --- a/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_mpeg2.c
> +++ b/drivers/media/platform/sunxi/cedrus/sunxi_cedrus_mpeg2.c
> @@ -83,7 +83,7 @@ void sunxi_cedrus_mpeg2_setup(struct sunxi_cedrus_ctx *ctx,
> }
>
> /* Activate MPEG engine. */
> - sunxi_cedrus_engine_enable(dev, SUNXI_CEDRUS_ENGINE_MPEG);
> + sunxi_cedrus_engine_enable(dev, SUNXI_CEDRUS_CODEC_MPEG2);
>
> /* Set quantization matrices. */
> for (i = 0; i < 64; i++) {
--
Paul Kocialkowski, Bootlin (formerly Free Electrons)
Embedded Linux and kernel engineering
https://bootlin.comAttachment:
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