[media] vpif_capture: remove unnecessary can_route flag

Calling a subdev op that isn't implemented will just return -ENOIOCTLCMD
No need to have a flag for that.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Tested-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 8 insertions, 15 deletions

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index d0954a29d742..d92e0ab8c279 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1209,7 +1209,6 @@ static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
                 },
                 .input = INPUT_CVBS_VI2B,
                 .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
-                .can_route = 1,
                 .vpif_if = {
                         .if_type = VPIF_IF_BT656,
                         .hd_pol  = 1,
@@ -1225,7 +1224,6 @@ static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
                 },
                 .input = INPUT_SVIDEO_VI2C_VI1C,
                 .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
-                .can_route = 1,
                 .vpif_if = {
                         .if_type = VPIF_IF_BT656,
                         .hd_pol  = 1,
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 958679a20e13..a0be63b1dc0b 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -603,7 +603,6 @@ static struct vpif_subdev_info vpif_capture_sdev_info[] = {
                 },
                 .input = INPUT_CVBS_VI2B,
                 .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
-                .can_route = 1,
                 .vpif_if = {
                         .if_type = VPIF_IF_BT656,
                         .hd_pol = 1,
@@ -619,7 +618,6 @@ static struct vpif_subdev_info vpif_capture_sdev_info[] = {
                 },
                 .input = INPUT_SVIDEO_VI2C_VI1C,
                 .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
-                .can_route = 1,
                 .vpif_if = {
                         .if_type = VPIF_IF_BT656,
                         .hd_pol = 1,
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 834510679c6d..d90e23596541 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1502,15 +1502,13 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index)
                 }
         }
 
-        if (subdev_info->can_route) {
-                input = subdev_info->input;
-                output = subdev_info->output;
-                ret = v4l2_subdev_call(vpif_obj.sd[sd_index], video, s_routing,
-                                        input, output, 0);
-                if (ret < 0) {
-                        vpif_dbg(1, debug, "Failed to set input\n");
-                        return ret;
-                }
+        input = subdev_info->input;
+        output = subdev_info->output;
+        ret = v4l2_subdev_call(vpif_obj.sd[sd_index], video, s_routing,
+                        input, output, 0);
+        if (ret < 0 && ret != -ENOIOCTLCMD) {
+                vpif_dbg(1, debug, "Failed to set input\n");
+                return ret;
         }
         ch->input_idx = index;
         ch->curr_subdev_info = subdev_info;
@@ -1520,7 +1518,7 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index)
 
         /* update tvnorms from the sub device input info */
         ch->video_dev->tvnorms = chan_cfg->inputs[index].input.std;
-        return ret;
+        return 0;
 }
 
 /**
diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h
index d8f6ab1943e4..1fe46a51de7c 100644
--- a/include/media/davinci/vpif_types.h
+++ b/include/media/davinci/vpif_types.h
@@ -39,7 +39,6 @@ struct vpif_subdev_info {
         struct i2c_board_info board_info;
         u32 input;
         u32 output;
-        unsigned can_route:1;
         struct vpif_interface vpif_if;
 };