Hi Kieran,
Thank you for the patch.
On Thursday, 3 May 2018 16:36:17 EEST Kieran Bingham wrote:
> The VSP1 devices define their specific capabilities through features
> marked in their device info structure. Various parts of the code read
> this info structure to infer if the features are available.
>
> Wrap this into a more readable vsp1_feature(vsp1, f) macro to ensure
> that usage is consistent throughout the driver.
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/vsp1/vsp1.h | 2 ++
> drivers/media/platform/vsp1/vsp1_drv.c | 16 ++++++++--------
> drivers/media/platform/vsp1/vsp1_wpf.c | 6 +++---
> 3 files changed, 13 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/media/platform/vsp1/vsp1.h
> b/drivers/media/platform/vsp1/vsp1.h index 33f632331474..f0d21cc8e9ab
> 100644
> --- a/drivers/media/platform/vsp1/vsp1.h
> +++ b/drivers/media/platform/vsp1/vsp1.h
> @@ -68,6 +68,8 @@ struct vsp1_device_info {
> bool uapi;
> };
>
> +#define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f))
> +
> struct vsp1_device {
> struct device *dev;
> const struct vsp1_device_info *info;
> diff --git a/drivers/media/platform/vsp1/vsp1_drv.c
> b/drivers/media/platform/vsp1/vsp1_drv.c index d29f9c4baebe..0fc388bf5a33
> 100644
> --- a/drivers/media/platform/vsp1/vsp1_drv.c
> +++ b/drivers/media/platform/vsp1/vsp1_drv.c
> @@ -265,7 +265,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1) }
>
> /* Instantiate all the entities. */
> - if (vsp1->info->features & VSP1_HAS_BRS) {
> + if (vsp1_feature(vsp1, VSP1_HAS_BRS)) {
> vsp1->brs = vsp1_brx_create(vsp1, VSP1_ENTITY_BRS);
> if (IS_ERR(vsp1->brs)) {
> ret = PTR_ERR(vsp1->brs);
> @@ -275,7 +275,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1) list_add_tail(&vsp1->brs->entity.list_dev, &vsp1->entities);
> }
>
> - if (vsp1->info->features & VSP1_HAS_BRU) {
> + if (vsp1_feature(vsp1, VSP1_HAS_BRU)) {
> vsp1->bru = vsp1_brx_create(vsp1, VSP1_ENTITY_BRU);
> if (IS_ERR(vsp1->bru)) {
> ret = PTR_ERR(vsp1->bru);
> @@ -285,7 +285,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1) list_add_tail(&vsp1->bru->entity.list_dev, &vsp1->entities);
> }
>
> - if (vsp1->info->features & VSP1_HAS_CLU) {
> + if (vsp1_feature(vsp1, VSP1_HAS_CLU)) {
> vsp1->clu = vsp1_clu_create(vsp1);
> if (IS_ERR(vsp1->clu)) {
> ret = PTR_ERR(vsp1->clu);
> @@ -311,7 +311,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1)
>
> list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities);
>
> - if (vsp1->info->features & VSP1_HAS_HGO && vsp1->info->uapi) {
> + if (vsp1_feature(vsp1, VSP1_HAS_HGO) && vsp1->info->uapi) {
> vsp1->hgo = vsp1_hgo_create(vsp1);
> if (IS_ERR(vsp1->hgo)) {
> ret = PTR_ERR(vsp1->hgo);
> @@ -322,7 +322,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1) &vsp1->entities);
> }
>
> - if (vsp1->info->features & VSP1_HAS_HGT && vsp1->info->uapi) {
> + if (vsp1_feature(vsp1, VSP1_HAS_HGT) && vsp1->info->uapi) {
> vsp1->hgt = vsp1_hgt_create(vsp1);
> if (IS_ERR(vsp1->hgt)) {
> ret = PTR_ERR(vsp1->hgt);
> @@ -353,7 +353,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1) }
> }
>
> - if (vsp1->info->features & VSP1_HAS_LUT) {
> + if (vsp1_feature(vsp1, VSP1_HAS_LUT)) {
> vsp1->lut = vsp1_lut_create(vsp1);
> if (IS_ERR(vsp1->lut)) {
> ret = PTR_ERR(vsp1->lut);
> @@ -387,7 +387,7 @@ static int vsp1_create_entities(struct vsp1_device
> *vsp1) }
> }
>
> - if (vsp1->info->features & VSP1_HAS_SRU) {
> + if (vsp1_feature(vsp1, VSP1_HAS_SRU)) {
> vsp1->sru = vsp1_sru_create(vsp1);
> if (IS_ERR(vsp1->sru)) {
> ret = PTR_ERR(vsp1->sru);
> @@ -537,7 +537,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1)
> vsp1_write(vsp1, VI6_DPR_HSI_ROUTE, VI6_DPR_NODE_UNUSED);
> vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, VI6_DPR_NODE_UNUSED);
>
> - if (vsp1->info->features & VSP1_HAS_BRS)
> + if (vsp1_feature(vsp1, VSP1_HAS_BRS))
> vsp1_write(vsp1, VI6_DPR_ILV_BRS_ROUTE, VI6_DPR_NODE_UNUSED);
>
> vsp1_write(vsp1, VI6_DPR_HGO_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
> diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c
> b/drivers/media/platform/vsp1/vsp1_wpf.c index 2edea361eee4..ea1d226371b2
> 100644
> --- a/drivers/media/platform/vsp1/vsp1_wpf.c
> +++ b/drivers/media/platform/vsp1/vsp1_wpf.c
> @@ -141,13 +141,13 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf)
> if (wpf->entity.index != 0) {
> /* Only WPF0 supports flipping. */
> num_flip_ctrls = 0;
> - } else if (vsp1->info->features & VSP1_HAS_WPF_HFLIP) {
> + } else if (vsp1_feature(vsp1, VSP1_HAS_WPF_HFLIP)) {
> /*
> * When horizontal flip is supported the WPF implements three
> * controls (horizontal flip, vertical flip and rotation).
> */
> num_flip_ctrls = 3;
> - } else if (vsp1->info->features & VSP1_HAS_WPF_VFLIP) {
> + } else if (vsp1_feature(vsp1, VSP1_HAS_WPF_VFLIP)) {
> /*
> * When only vertical flip is supported the WPF implements a
> * single control (vertical flip).
> @@ -276,7 +276,7 @@ static void wpf_configure_stream(struct vsp1_entity
> *entity,
>
> vsp1_wpf_write(wpf, dlb, VI6_WPF_DSWAP, fmtinfo->swap);
>
> - if (vsp1->info->features & VSP1_HAS_WPF_HFLIP &&
> + if (vsp1_feature(vsp1, VSP1_HAS_WPF_HFLIP) &&
> wpf->entity.index == 0)
> vsp1_wpf_write(wpf, dlb, VI6_WPF_ROT_CTRL,
> VI6_WPF_ROT_CTRL_LN16 |
--
Regards,
Laurent Pinchart
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