Commit 9634614f authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] em28xx: improve extension information messages

Add a message with consistent prints before and after each
extension initialization, and provide a better text for module
load.

While here, add a missing sanity check for extension finish
code at em28xx-v4l extension.
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 01c28193
......@@ -649,7 +649,8 @@ static int em28xx_audio_init(struct em28xx *dev)
return 0;
}
printk(KERN_INFO "em28xx-audio.c: probing for em28xx Audio Vendor Class\n");
em28xx_info("Binding audio extension\n");
printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
"Rechberger\n");
printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab\n");
......@@ -702,6 +703,7 @@ static int em28xx_audio_init(struct em28xx *dev)
adev->sndcard = card;
adev->udev = dev->udev;
em28xx_info("Audio extension successfully initialized\n");
return 0;
}
......
......@@ -1069,7 +1069,7 @@ int em28xx_register_extension(struct em28xx_ops *ops)
ops->init(dev);
}
mutex_unlock(&em28xx_devlist_mutex);
printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
printk(KERN_INFO "em28xx: Registered (%s) extension\n", ops->name);
return 0;
}
EXPORT_SYMBOL(em28xx_register_extension);
......
......@@ -274,7 +274,7 @@ static int em28xx_stop_feed(struct dvb_demux_feed *feed)
static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
{
struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
struct em28xx *dev = i2c_bus->dev;
struct em28xx *dev = i2c_bus->dev;
if (acquire)
return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
......@@ -992,10 +992,11 @@ static int em28xx_dvb_init(struct em28xx *dev)
if (!dev->board.has_dvb) {
/* This device does not support the extension */
printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n");
return 0;
}
em28xx_info("Binding DVB extension\n");
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
if (dvb == NULL) {
......@@ -1407,7 +1408,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
/* MFE lock */
dvb->adapter.mfe_shared = mfe_shared;
em28xx_info("Successfully loaded em28xx-dvb\n");
em28xx_info("DVB extension successfully initialized\n");
ret:
em28xx_set_mode(dev, EM28XX_SUSPEND);
mutex_unlock(&dev->lock);
......
......@@ -692,6 +692,8 @@ static int em28xx_ir_init(struct em28xx *dev)
return 0;
}
em28xx_info("Registering input extension\n");
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
rc = rc_allocate_device();
if (!ir || !rc)
......@@ -785,6 +787,8 @@ static int em28xx_ir_init(struct em28xx *dev)
if (err)
goto error;
em28xx_info("Input extension successfully initalized\n");
return 0;
error:
......
......@@ -2216,8 +2216,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
return 0;
}
printk(KERN_INFO "%s: v4l2 driver version %s\n",
dev->name, EM28XX_VERSION);
em28xx_info("Registering V4L2 extension\n");
mutex_lock(&dev->lock);
......@@ -2499,6 +2498,8 @@ static int em28xx_v4l2_init(struct em28xx *dev)
/* initialize videobuf2 stuff */
em28xx_vb2_setup(dev);
em28xx_info("V4L2 extension successfully initialized\n");
mutex_unlock(&dev->lock);
return 0;
......
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