This patch fixes problems(kernel oopses) with unplug of device while
it's working.
Patch adds disconnect_lock mutex, changes usb_amradio_close and
usb_amradio_disconnect functions and adds a lot of safety checks.
Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Patch removes warn(), err() and info() statements in
drivers/media/radio/radio-mr800.c, and place dev_warn, dev_info in right
places.
Printk changed on pr_info and pr_err macro. Also new macro
amradio_dev_warn defined. Name in usb driver struct changed on
MR800_DRIVER_NAME.
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Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Acked-by: David Ellingsworth <david@identd.dyndns.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This patch creates a new usb-radio driver, radio-mr800.c, that
supports the AverMedia MR 800 USB FM radio devices.
This device plugs into both the USB and an analog audio input, so this
thing only deals with initialization and frequency setting, the audio
data has to be handled by a sound driver.
Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Alexey Klimov