V4L/DVB (13650): soc-camera: switch drivers and platforms to use .priv in struct...
authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Fri, 11 Dec 2009 14:31:35 +0000 (11:31 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 16 Dec 2009 11:27:19 +0000 (09:27 -0200)
After this change drivers can be further extended to not fail, if they don't
get platform data, but to use defaults.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
arch/sh/boards/mach-ap325rxa/setup.c
arch/sh/boards/mach-migor/setup.c
drivers/media/video/ov772x.c
drivers/media/video/tw9910.c
include/media/ov772x.h
include/media/soc_camera_platform.h
include/media/tw9910.h

index cf9dc12..4c86028 100644 (file)
@@ -324,12 +324,14 @@ static struct soc_camera_platform_info camera_info = {
        .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
        SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
        .set_capture = camera_set_capture,
-       .link = {
-               .bus_id         = 0,
-               .add_device     = ap325rxa_camera_add,
-               .del_device     = ap325rxa_camera_del,
-               .module_name    = "soc_camera_platform",
-       },
+};
+
+struct soc_camera_link camera_link = {
+       .bus_id         = 0,
+       .add_device     = ap325rxa_camera_add,
+       .del_device     = ap325rxa_camera_del,
+       .module_name    = "soc_camera_platform",
+       .priv           = &camera_info,
 };
 
 static void dummy_release(struct device *dev)
@@ -347,7 +349,7 @@ static struct platform_device camera_device = {
 static int ap325rxa_camera_add(struct soc_camera_link *icl,
                               struct device *dev)
 {
-       if (icl != &camera_info.link || camera_probe() <= 0)
+       if (icl != &camera_link || camera_probe() <= 0)
                return -ENODEV;
 
        camera_info.dev = dev;
@@ -357,7 +359,7 @@ static int ap325rxa_camera_add(struct soc_camera_link *icl,
 
 static void ap325rxa_camera_del(struct soc_camera_link *icl)
 {
-       if (icl != &camera_info.link)
+       if (icl != &camera_link)
                return;
 
        platform_device_unregister(&camera_device);
@@ -470,13 +472,15 @@ static struct ov772x_camera_info ov7725_info = {
        .buswidth       = SOCAM_DATAWIDTH_8,
        .flags          = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
        .edgectrl       = OV772X_AUTO_EDGECTRL(0xf, 0),
-       .link = {
-               .bus_id         = 0,
-               .power          = ov7725_power,
-               .board_info     = &ap325rxa_i2c_camera[0],
-               .i2c_adapter_id = 0,
-               .module_name    = "ov772x",
-       },
+};
+
+static struct soc_camera_link ov7725_link = {
+       .bus_id         = 0,
+       .power          = ov7725_power,
+       .board_info     = &ap325rxa_i2c_camera[0],
+       .i2c_adapter_id = 0,
+       .module_name    = "ov772x",
+       .priv           = &ov7725_info,
 };
 
 static struct platform_device ap325rxa_camera[] = {
@@ -484,13 +488,13 @@ static struct platform_device ap325rxa_camera[] = {
                .name   = "soc-camera-pdrv",
                .id     = 0,
                .dev    = {
-                       .platform_data = &ov7725_info.link,
+                       .platform_data = &ov7725_link,
                },
        }, {
                .name   = "soc-camera-pdrv",
                .id     = 1,
                .dev    = {
-                       .platform_data = &camera_info.link,
+                       .platform_data = &camera_link,
                },
        },
 };
index 9099b6d..507c77b 100644 (file)
@@ -432,23 +432,27 @@ static struct i2c_board_info migor_i2c_camera[] = {
 
 static struct ov772x_camera_info ov7725_info = {
        .buswidth       = SOCAM_DATAWIDTH_8,
-       .link = {
-               .power          = ov7725_power,
-               .board_info     = &migor_i2c_camera[0],
-               .i2c_adapter_id = 0,
-               .module_name    = "ov772x",
-       },
+};
+
+static struct soc_camera_link ov7725_link = {
+       .power          = ov7725_power,
+       .board_info     = &migor_i2c_camera[0],
+       .i2c_adapter_id = 0,
+       .module_name    = "ov772x",
+       .priv           = &ov7725_info,
 };
 
 static struct tw9910_video_info tw9910_info = {
        .buswidth       = SOCAM_DATAWIDTH_8,
        .mpout          = TW9910_MPO_FIELD,
-       .link = {
-               .power          = tw9910_power,
-               .board_info     = &migor_i2c_camera[1],
-               .i2c_adapter_id = 0,
-               .module_name    = "tw9910",
-       }
+};
+
+static struct soc_camera_link tw9910_link = {
+       .power          = tw9910_power,
+       .board_info     = &migor_i2c_camera[1],
+       .i2c_adapter_id = 0,
+       .module_name    = "tw9910",
+       .priv           = &tw9910_info,
 };
 
 static struct platform_device migor_camera[] = {
@@ -456,13 +460,13 @@ static struct platform_device migor_camera[] = {
                .name   = "soc-camera-pdrv",
                .id     = 0,
                .dev    = {
-                       .platform_data = &ov7725_info.link,
+                       .platform_data = &ov7725_link,
                },
        }, {
                .name   = "soc-camera-pdrv",
                .id     = 1,
                .dev    = {
-                       .platform_data = &tw9910_info.link,
+                       .platform_data = &tw9910_link,
                },
        },
 };
index 2052293..dcb690c 100644 (file)
@@ -1143,10 +1143,10 @@ static int ov772x_probe(struct i2c_client *client,
        }
 
        icl = to_soc_camera_link(icd);
-       if (!icl)
+       if (!icl || !icl->priv)
                return -EINVAL;
 
-       info = container_of(icl, struct ov772x_camera_info, link);
+       info = icl->priv;
 
        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
                dev_err(&adapter->dev,
index 3cb9ba6..35373d8 100644 (file)
@@ -955,10 +955,10 @@ static int tw9910_probe(struct i2c_client *client,
        }
 
        icl = to_soc_camera_link(icd);
-       if (!icl)
+       if (!icl || !icl->priv)
                return -EINVAL;
 
-       info = container_of(icl, struct tw9910_video_info, link);
+       info = icl->priv;
 
        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
                dev_err(&client->dev,
@@ -976,7 +976,7 @@ static int tw9910_probe(struct i2c_client *client,
        v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops);
 
        icd->ops     = &tw9910_ops;
-       icd->iface   = info->link.bus_id;
+       icd->iface   = icl->bus_id;
 
        ret = tw9910_video_probe(icd, client);
        if (ret) {
index 37bcd09..14c77ef 100644 (file)
@@ -55,7 +55,6 @@ struct ov772x_edge_ctrl {
 struct ov772x_camera_info {
        unsigned long          buswidth;
        unsigned long          flags;
-       struct soc_camera_link link;
        struct ov772x_edge_ctrl edgectrl;
 };
 
index bb70401..88b3b57 100644 (file)
@@ -23,7 +23,6 @@ struct soc_camera_platform_info {
        unsigned long bus_param;
        struct device *dev;
        int (*set_capture)(struct soc_camera_platform_info *info, int enable);
-       struct soc_camera_link link;
 };
 
 #endif /* __SOC_CAMERA_H__ */
index 73231e7..5e2895a 100644 (file)
@@ -32,7 +32,6 @@ enum tw9910_mpout_pin {
 struct tw9910_video_info {
        unsigned long          buswidth;
        enum tw9910_mpout_pin  mpout;
-       struct soc_camera_link link;
 };