From bb4954c77c2515f383f8828b18c2a7357455d3d1 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Wed, 1 Feb 2017 08:47:29 +0100 Subject: [PATCH] drm/bridge/sii8620: add MHL3 mode check helper MHL3 modes differs significantly from MHL1 mode, this helper will be used frequently to clearly distinguish them. Signed-off-by: Andrzej Hajda Signed-off-by: Archit Taneja Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-3-git-send-email-a.hajda@samsung.com --- drivers/gpu/drm/bridge/sil-sii8620.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 68cdf636c891..50af78f07d9c 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -227,6 +227,11 @@ static void sii8620_setbits(struct sii8620 *ctx, u16 addr, u8 mask, u8 val) sii8620_write(ctx, addr, val); } +static inline bool sii8620_is_mhl3(struct sii8620 *ctx) +{ + return ctx->mode >= CM_MHL3; +} + static void sii8620_mt_cleanup(struct sii8620 *ctx) { struct sii8620_mt_msg *msg, *n; @@ -724,7 +729,7 @@ static void sii8620_start_hdmi(struct sii8620 *ctx) static void sii8620_start_video(struct sii8620 *ctx) { - if (ctx->mode < CM_MHL3) + if (!sii8620_is_mhl3(ctx)) sii8620_stop_video(ctx); switch (ctx->sink_type) { @@ -838,7 +843,7 @@ static void sii8620_mhl_discover(struct sii8620 *ctx) static void sii8620_peer_specific_init(struct sii8620 *ctx) { - if (ctx->mode == CM_MHL3) + if (sii8620_is_mhl3(ctx)) sii8620_write_seq_static(ctx, REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD, REG_EMSCINTRMASK1, -- GitLab