linux-kernel - [PATCH 11/16] media: spi: gs1662: Switch dv timing callbacks to pad ops

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Message-ID: <20240405141411.1807189-12-panikiel@google.com>
Date: Fri,  5 Apr 2024 14:14:06 +0000
From: "Paweł Anikiel" <panikiel@...gle.com>
To: kieran.bingham@...asonboard.com, mchehab@...nel.org, 
	hverkuil-cisco@...all.nl, tharvey@...eworks.com, 
	niklas.soderlund@...natech.se, prabhakar.csengg@...il.com, 
	charles-antoine.couret@...vision.fr, thierry.reding@...il.com, 
	jonathanh@...dia.com, skomatineni@...dia.com, luca.ceresoli@...tlin.com
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
	chromeos-krk-upstreaming@...gle.com, 
	"Paweł Anikiel" <panikiel@...gle.com>
Subject: [PATCH 11/16] media: spi: gs1662: Switch dv timing callbacks to pad ops

Change all (s|g|query)_dv_timings subdev callbacks to include
a pad argument.

Signed-off-by: Paweł Anikiel <panikiel@...gle.com>
---
 drivers/media/spi/gs1662.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/media/spi/gs1662.c b/drivers/media/spi/gs1662.c
index 75c21a93e6d0..44f97e99ff15 100644
--- a/drivers/media/spi/gs1662.c
+++ b/drivers/media/spi/gs1662.c
@@ -259,12 +259,15 @@ static inline struct gs *to_gs(struct v4l2_subdev *sd)
 	return container_of(sd, struct gs, sd);
 }
 
-static int gs_s_dv_timings(struct v4l2_subdev *sd,
+static int gs_s_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
 		    struct v4l2_dv_timings *timings)
 {
 	struct gs *gs = to_gs(sd);
 	int reg_value;
 
+	if (pad != 0)
+		return -EINVAL;
+
 	reg_value = get_register_timings(timings);
 	if (reg_value == 0x0)
 		return -EINVAL;
@@ -273,16 +276,19 @@ static int gs_s_dv_timings(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int gs_g_dv_timings(struct v4l2_subdev *sd,
+static int gs_g_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
 		    struct v4l2_dv_timings *timings)
 {
 	struct gs *gs = to_gs(sd);
 
+	if (pad != 0)
+		return -EINVAL;
+
 	*timings = gs->current_timings;
 	return 0;
 }
 
-static int gs_query_dv_timings(struct v4l2_subdev *sd,
+static int gs_query_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
 			struct v4l2_dv_timings *timings)
 {
 	struct gs *gs = to_gs(sd);
@@ -290,6 +296,9 @@ static int gs_query_dv_timings(struct v4l2_subdev *sd,
 	u16 reg_value, i;
 	int ret;
 
+	if (pad != 0)
+		return -EINVAL;
+
 	if (gs->enabled)
 		return -EBUSY;
 
@@ -410,14 +419,14 @@ static const struct v4l2_subdev_core_ops gs_core_ops = {
 };
 
 static const struct v4l2_subdev_video_ops gs_video_ops = {
-	.s_dv_timings = gs_s_dv_timings,
-	.g_dv_timings = gs_g_dv_timings,
 	.s_stream = gs_s_stream,
 	.g_input_status = gs_g_input_status,
-	.query_dv_timings = gs_query_dv_timings,
 };
 
 static const struct v4l2_subdev_pad_ops gs_pad_ops = {
+	.s_dv_timings = gs_s_dv_timings,
+	.g_dv_timings = gs_g_dv_timings,
+	.query_dv_timings = gs_query_dv_timings,
 	.enum_dv_timings = gs_enum_dv_timings,
 	.dv_timings_cap = gs_dv_timings_cap,
 };
-- 
2.44.0.478.gd926399ef9-goog