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authorAndrzej Hajda <a.hajda@samsung.com>2016-10-19 13:52:20 +0200
committerSeung-Woo Kim <sw0312.kim@samsung.com>2016-12-14 13:53:58 +0900
commit42ac5adcd32ab4531f1b344f5ac52dfc7a1b8bb7 (patch)
tree5d0950d3238e3fcb2ae3ac719d0a41a22e95a835
parent6062193e92cfb6691c0c2514117300d66d014190 (diff)
drm/bridge/sii8620: coding style fixes
The patch does not provide functional change beside code style fixing and synchronizing driver with mainline. Change-Id: I5dc303ead4af81883c5199e9eaef7e73733a599b Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
-rw-r--r--drivers/gpu/drm/bridge/sii8620.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/gpu/drm/bridge/sii8620.c b/drivers/gpu/drm/bridge/sii8620.c
index 990b7ba390e3..f57b3aa73bd0 100644
--- a/drivers/gpu/drm/bridge/sii8620.c
+++ b/drivers/gpu/drm/bridge/sii8620.c
@@ -1,5 +1,5 @@
/*
- * Driver for Silicon Image SiL8620 Mobile HD Transmitter
+ * Silicon Image SiI8620 HDMI/MHL bridge driver
*
* Copyright (C) 2015, Samsung Electronics Co., Ltd.
* Andrzej Hajda <a.hajda@samsung.com>
@@ -104,6 +104,9 @@ static const u8 sii8620_i2c_page[] = {
0x61, /* eCBUS-S, eCBUS-D */
};
+static void sii8620_fetch_edid(struct sii8620 *ctx);
+static void sii8620_set_upstream_edid(struct sii8620 *ctx);
+static void sii8620_enable_hpd(struct sii8620 *ctx);
static void sii8620_mhl_disconnected(struct sii8620 *ctx);
static int sii8620_clear_error(struct sii8620 *ctx)
@@ -353,10 +356,6 @@ static void sii8620_mt_read_devcap_send(struct sii8620 *ctx,
);
}
-static void sii8620_fetch_edid(struct sii8620 *ctx);
-static void sii8620_set_upstream_edid(struct sii8620 *ctx);
-static void sii8620_enable_hpd(struct sii8620 *ctx);
-
/* copy src to dst and set changed bits in src */
static void sii8620_update_array(u8 *dst, u8 *src, int count)
{
@@ -672,7 +671,6 @@ static void sii8620_stop_video(struct sii8620 *ctx)
{
u8 uninitialized_var(val);
- /* TODO: add MHL3 and DVI support */
sii8620_write_seq_static(ctx,
REG_TPI_INTR_EN, 0,
REG_HDCP2X_INTR0_MASK, 0,
@@ -681,8 +679,6 @@ static void sii8620_stop_video(struct sii8620 *ctx)
);
switch (ctx->sink_type) {
- case SINK_NONE:
- return;
case SINK_DVI:
val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN
| BIT_TPI_SC_TPI_AV_MUTE;
@@ -692,6 +688,8 @@ static void sii8620_stop_video(struct sii8620 *ctx)
| BIT_TPI_SC_TPI_AV_MUTE
| BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI;
break;
+ default:
+ return;
}
sii8620_write(ctx, REG_TPI_SC, val);
@@ -718,16 +716,12 @@ static void sii8620_start_hdmi(struct sii8620 *ctx)
sii8620_write(ctx, REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI);
- sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, ctx->avif, ARRAY_SIZE(ctx->avif));
+ sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, ctx->avif,
+ ARRAY_SIZE(ctx->avif));
sii8620_write(ctx, REG_PKT_FILTER_0, 0xa1, 0x2);
}
-static void sii8620_start_dvi(struct sii8620 *ctx)
-{
- /* TODO */
-}
-
static void sii8620_start_video(struct sii8620 *ctx)
{
if (ctx->mode < CM_MHL3)
@@ -738,10 +732,8 @@ static void sii8620_start_video(struct sii8620 *ctx)
sii8620_start_hdmi(ctx);
break;
case SINK_DVI:
- sii8620_start_dvi(ctx);
- break;
default:
- return;
+ break;
}
}
@@ -1331,7 +1323,8 @@ static void sii8620_new_vsi(struct sii8620 *ctx)
sii8620_write(ctx, REG_RX_HDMI_CTRL2,
VAL_RX_HDMI_CTRL2_DEFVAL
| BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI);
- sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, vsif, ARRAY_SIZE(vsif));
+ sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, vsif,
+ ARRAY_SIZE(vsif));
}
static void sii8620_new_avi(struct sii8620 *ctx)