| Message ID | 20190930103840.18970-3-tomi.valkeinen@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/omap: misc improvements | expand |
Hi Tomi, Thank you for the patch. On Mon, Sep 30, 2019 at 01:38:35PM +0300, Tomi Valkeinen wrote: > Avoid unnecessary copy in mgr_fld_read/write by taking a pointer to the > reg_resc and using that. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > drivers/gpu/drm/omapdrm/dss/dispc.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c > index 0dc0272569f6..3c9315b17ef2 100644 > --- a/drivers/gpu/drm/omapdrm/dss/dispc.c > +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c > @@ -365,17 +365,17 @@ static inline u32 dispc_read_reg(struct dispc_device *dispc, u16 idx) > static u32 mgr_fld_read(struct dispc_device *dispc, enum omap_channel channel, > enum mgr_reg_fields regfld) > { > - const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; > + const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld]; > > - return REG_GET(dispc, rfld.reg, rfld.high, rfld.low); > + return REG_GET(dispc, rfld->reg, rfld->high, rfld->low); > } > > static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel, > enum mgr_reg_fields regfld, int val) > { > - const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; > + const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld]; > > - REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low); > + REG_FLD_MOD(dispc, rfld->reg, val, rfld->high, rfld->low); > } > > static int dispc_get_num_ovls(struct dispc_device *dispc)
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 0dc0272569f6..3c9315b17ef2 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -365,17 +365,17 @@ static inline u32 dispc_read_reg(struct dispc_device *dispc, u16 idx) static u32 mgr_fld_read(struct dispc_device *dispc, enum omap_channel channel, enum mgr_reg_fields regfld) { - const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; + const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld]; - return REG_GET(dispc, rfld.reg, rfld.high, rfld.low); + return REG_GET(dispc, rfld->reg, rfld->high, rfld->low); } static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel, enum mgr_reg_fields regfld, int val) { - const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; + const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld]; - REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low); + REG_FLD_MOD(dispc, rfld->reg, val, rfld->high, rfld->low); } static int dispc_get_num_ovls(struct dispc_device *dispc)
Avoid unnecessary copy in mgr_fld_read/write by taking a pointer to the reg_resc and using that. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- drivers/gpu/drm/omapdrm/dss/dispc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)