diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2017-02-01 08:47:29 +0100 |
|---|---|---|
| committer | Archit Taneja <architt@codeaurora.org> | 2017-02-02 15:15:22 +0530 |
| commit | bb4954c77c2515f383f8828b18c2a7357455d3d1 (patch) | |
| tree | b5864f3f1cacc55ff2f666ed1bb1e084e2478b5d | |
| parent | dd12312906b33053319cdc0bb5c247185d24bffe (diff) | |
| download | lwn-bb4954c77c2515f383f8828b18c2a7357455d3d1.tar.gz lwn-bb4954c77c2515f383f8828b18c2a7357455d3d1.zip | |
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 <a.hajda@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-3-git-send-email-a.hajda@samsung.com
| -rw-r--r-- | drivers/gpu/drm/bridge/sil-sii8620.c | 9 |
1 files 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, |