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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-02-11 08:32:18 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-02-11 08:33:14 +0100 |
| commit | f19693a17c6705e197eb24d4618060eaac1b535c (patch) | |
| tree | fc39dc23297c0e6be730cb0dfd74a34d9c0b8bfd /drivers/media/video/v4l2-device.c | |
| parent | 23b120cdfae4f5c29da69de750d545bad719ead4 (diff) | |
| parent | 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff) | |
| download | kernel_samsung_smdk4412-f19693a17c6705e197eb24d4618060eaac1b535c.zip kernel_samsung_smdk4412-f19693a17c6705e197eb24d4618060eaac1b535c.tar.gz kernel_samsung_smdk4412-f19693a17c6705e197eb24d4618060eaac1b535c.tar.bz2 | |
Merge commit 'v2.6.38-rc4' into imx-for-2.6.39
Conflicts:
arch/arm/mach-mxs/clock-mx28.c
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/media/video/v4l2-device.c')
| -rw-r--r-- | drivers/media/video/v4l2-device.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c index 7fe6f92..ce64fe1 100644 --- a/drivers/media/video/v4l2-device.c +++ b/drivers/media/video/v4l2-device.c @@ -100,6 +100,7 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) is a platform bus, then it is never deleted. */ if (client) i2c_unregister_device(client); + continue; } #endif #if defined(CONFIG_SPI) @@ -108,6 +109,7 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) if (spi) spi_unregister_device(spi); + continue; } #endif } @@ -126,11 +128,19 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, WARN_ON(sd->v4l2_dev != NULL); if (!try_module_get(sd->owner)) return -ENODEV; + sd->v4l2_dev = v4l2_dev; + if (sd->internal_ops && sd->internal_ops->registered) { + err = sd->internal_ops->registered(sd); + if (err) + return err; + } /* This just returns 0 if either of the two args is NULL */ err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler); - if (err) + if (err) { + if (sd->internal_ops && sd->internal_ops->unregistered) + sd->internal_ops->unregistered(sd); return err; - sd->v4l2_dev = v4l2_dev; + } spin_lock(&v4l2_dev->lock); list_add_tail(&sd->list, &v4l2_dev->subdevs); spin_unlock(&v4l2_dev->lock); @@ -146,6 +156,8 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd) spin_lock(&sd->v4l2_dev->lock); list_del(&sd->list); spin_unlock(&sd->v4l2_dev->lock); + if (sd->internal_ops && sd->internal_ops->unregistered) + sd->internal_ops->unregistered(sd); sd->v4l2_dev = NULL; module_put(sd->owner); } |