From 26452bfef4ae4798b96281ad8d3aed6e2d79846e Mon Sep 17 00:00:00 2001 From: David Ellingsworth Date: Wed, 23 Sep 2009 17:52:17 -0300 Subject: [PATCH] V4L/DVB (13066): radio-mr800: remove device removed indicator Remove device removed indicator Signed-off-by: David Ellingsworth Acked-by: Alexey Klimov Signed-off-by: Douglas Schilling Landgraf Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-mr800.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index 0498c4c60d8c..c4f4cd8dbb6c 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -137,7 +137,6 @@ struct amradio_device { int curfreq; int stereo; int users; - int removed; int muted; }; @@ -270,7 +269,7 @@ static void usb_amradio_disconnect(struct usb_interface *intf) struct amradio_device *radio = usb_get_intfdata(intf); mutex_lock(&radio->lock); - radio->removed = 1; + radio->usbdev = NULL; mutex_unlock(&radio->lock); usb_set_intfdata(intf, NULL); @@ -488,7 +487,7 @@ static int usb_amradio_open(struct file *file) mutex_lock(&radio->lock); - if (radio->removed) { + if (!radio->usbdev) { retval = -EIO; goto unlock; } @@ -528,19 +527,17 @@ static int usb_amradio_close(struct file *file) mutex_lock(&radio->lock); - if (radio->removed) { + if (!radio->usbdev) { retval = -EIO; goto unlock; } radio->users = 0; - if (!radio->removed) { - retval = amradio_set_mute(radio, AMRADIO_STOP); - if (retval < 0) - amradio_dev_warn(&radio->videodev.dev, - "amradio_stop failed\n"); - } + retval = amradio_set_mute(radio, AMRADIO_STOP); + if (retval < 0) + amradio_dev_warn(&radio->videodev.dev, + "amradio_stop failed\n"); unlock: mutex_unlock(&radio->lock); @@ -555,7 +552,7 @@ static long usb_amradio_ioctl(struct file *file, unsigned int cmd, mutex_lock(&radio->lock); - if (radio->removed) { + if (!radio->usbdev) { retval = -EIO; goto unlock; } @@ -673,7 +670,6 @@ static int usb_amradio_probe(struct usb_interface *intf, radio->videodev.ioctl_ops = &usb_amradio_ioctl_ops; radio->videodev.release = usb_amradio_video_device_release; - radio->removed = 0; radio->users = 0; radio->usbdev = interface_to_usbdev(intf); radio->curfreq = 95.16 * FREQ_MUL; -- GitLab