From 6e366c28e6b146d4906e616a500ad1e6199cd3ee Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Mon, 30 Sep 2019 13:38:35 +0300 Subject: [PATCH] drm/omap: avoid copy in mgr_fld_read/write Avoid unnecessary copy in mgr_fld_read/write by taking a pointer to the reg_resc and using that. Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20190930103840.18970-3-tomi.valkeinen@ti.com Reviewed-by: Laurent Pinchart --- 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 4f23ff81d147..29e58cf19cc5 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) -- 2.45.2