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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-29 18:32:35 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-02-18 11:14:50 -0300 |
| commit | a9254475bbfbed5f0596d952c6a3c9806e19dd0b (patch) | |
| tree | f397e0332af0e2326e23a2f27db86c2262c5e755 /drivers/media/video/v4l2-common.c | |
| parent | 1309d4e68497184d2fd87e892ddf14076c2bda98 (diff) | |
| download | op-kernel-dev-a9254475bbfbed5f0596d952c6a3c9806e19dd0b.zip op-kernel-dev-a9254475bbfbed5f0596d952c6a3c9806e19dd0b.tar.gz | |
V4L/DVB (7115): Fix bug #9833: regression when compiling V4L without I2C
Adrian Bunk reported:
> > Commit 8ffbc6559493c64d6194c92d856196fdaeb8a5fb causes the following
> > compile error with CONFIG_VIDEO_DEV=y/m, CONFIG_I2C=n:
> >
> > <-- snip -->
> >
> > ...
> > MODPOST 26 modules
> > ERROR: "i2c_attach_client" [drivers/media/video/v4l2-common.ko] undefined!
> > make[2]: *** [__modpost] Error 1
> >
> > <-- snip -->
...
And what should happen if CONFIG_VIDEO_DEV=y, CONFIG_I2C=m?
CC: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
| -rw-r--r-- | drivers/media/video/v4l2-common.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index c056ff6..74d0a59 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -973,6 +973,18 @@ u32 v4l2_ctrl_next(const u32 * const * ctrl_classes, u32 id) return **ctrl_classes; } +int v4l2_chip_match_host(u32 match_type, u32 match_chip) +{ + switch (match_type) { + case V4L2_CHIP_MATCH_HOST: + return match_chip == 0; + default: + return 0; + } +} +EXPORT_SYMBOL(v4l2_chip_match_host); + +#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 match_type, u32 match_chip) { switch (match_type) { @@ -984,6 +996,7 @@ int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 match_type, u32 match_c return 0; } } +EXPORT_SYMBOL(v4l2_chip_match_i2c_client); int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_chip_ident *chip, u32 ident, u32 revision) @@ -1000,16 +1013,7 @@ int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_chip_ident *chi } return 0; } - -int v4l2_chip_match_host(u32 match_type, u32 match_chip) -{ - switch (match_type) { - case V4L2_CHIP_MATCH_HOST: - return match_chip == 0; - default: - return 0; - } -} +EXPORT_SYMBOL(v4l2_chip_ident_i2c_client); /* ----------------------------------------------------------------- */ @@ -1038,6 +1042,8 @@ int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver } return err != -ENOMEM ? 0 : err; } +EXPORT_SYMBOL(v4l2_i2c_attach); +#endif /* ----------------------------------------------------------------- */ @@ -1061,15 +1067,3 @@ EXPORT_SYMBOL(v4l2_ctrl_get_menu); EXPORT_SYMBOL(v4l2_ctrl_query_menu); EXPORT_SYMBOL(v4l2_ctrl_query_fill); EXPORT_SYMBOL(v4l2_ctrl_query_fill_std); - -EXPORT_SYMBOL(v4l2_chip_match_i2c_client); -EXPORT_SYMBOL(v4l2_chip_ident_i2c_client); -EXPORT_SYMBOL(v4l2_chip_match_host); - -EXPORT_SYMBOL(v4l2_i2c_attach); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ |
