| Message ID | 20170516232007.20980-3-laurent.pinchart+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
Hi Laurent, Thankyou for the patch: On 17/05/17 00:20, Laurent Pinchart wrote: > The new rcar_fcp_get_device() function retrieves the struct device > related to the FCP device. This is useful to handle DMA mapping through > the right device. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > --- > drivers/media/platform/rcar-fcp.c | 6 ++++++ > include/media/rcar-fcp.h | 5 +++++ > 2 files changed, 11 insertions(+) > > diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c > index e9f609edf513..2988031d285d 100644 > --- a/drivers/media/platform/rcar-fcp.c > +++ b/drivers/media/platform/rcar-fcp.c > @@ -78,6 +78,12 @@ void rcar_fcp_put(struct rcar_fcp_device *fcp) > } > EXPORT_SYMBOL_GPL(rcar_fcp_put); > > +struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) > +{ > + return fcp->dev; > +} > +EXPORT_SYMBOL_GPL(rcar_fcp_get_device); > + > /** > * rcar_fcp_enable - Enable an FCP > * @fcp: The FCP instance > diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h > index 8723f05c6321..b60a7b176c37 100644 > --- a/include/media/rcar-fcp.h > +++ b/include/media/rcar-fcp.h > @@ -19,6 +19,7 @@ struct rcar_fcp_device; > #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP) > struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np); > void rcar_fcp_put(struct rcar_fcp_device *fcp); > +struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp); > int rcar_fcp_enable(struct rcar_fcp_device *fcp); > void rcar_fcp_disable(struct rcar_fcp_device *fcp); > #else > @@ -27,6 +28,10 @@ static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) > return ERR_PTR(-ENOENT); > } > static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } > +static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) > +{ > + return NULL; > +} > static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) > { > return 0; >
diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c index e9f609edf513..2988031d285d 100644 --- a/drivers/media/platform/rcar-fcp.c +++ b/drivers/media/platform/rcar-fcp.c @@ -78,6 +78,12 @@ void rcar_fcp_put(struct rcar_fcp_device *fcp) } EXPORT_SYMBOL_GPL(rcar_fcp_put); +struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) +{ + return fcp->dev; +} +EXPORT_SYMBOL_GPL(rcar_fcp_get_device); + /** * rcar_fcp_enable - Enable an FCP * @fcp: The FCP instance diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h index 8723f05c6321..b60a7b176c37 100644 --- a/include/media/rcar-fcp.h +++ b/include/media/rcar-fcp.h @@ -19,6 +19,7 @@ struct rcar_fcp_device; #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP) struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np); void rcar_fcp_put(struct rcar_fcp_device *fcp); +struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp); int rcar_fcp_enable(struct rcar_fcp_device *fcp); void rcar_fcp_disable(struct rcar_fcp_device *fcp); #else @@ -27,6 +28,10 @@ static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) return ERR_PTR(-ENOENT); } static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } +static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) +{ + return NULL; +} static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) { return 0;
The new rcar_fcp_get_device() function retrieves the struct device related to the FCP device. This is useful to handle DMA mapping through the right device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/media/platform/rcar-fcp.c | 6 ++++++ include/media/rcar-fcp.h | 5 +++++ 2 files changed, 11 insertions(+)