From: David Ellingsworth <david@identd.dyndns.org>
To: linux-media@vger.kernel.org, klimov.linux@gmail.com
Subject: [RFC/RFT 07/10] radio-mr800: remove device removed indicator
Date: Sat, 12 Sep 2009 10:49:53 -0400 [thread overview]
Message-ID: <4AABB511.7060705@gmail.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2476 bytes --]
From a9b0a308892919514efc692f2a0e28b80ea304ac Mon Sep 17 00:00:00 2001
From: David Ellingsworth <david@identd.dyndns.org>
Date: Sat, 12 Sep 2009 01:22:57 -0400
Subject: [PATCH 07/10] mr800: remove device removed indicator
Signed-off-by: David Ellingsworth <david@identd.dyndns.org>
---
drivers/media/radio/radio-mr800.c | 20 ++++++++------------
1 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/media/radio/radio-mr800.c
b/drivers/media/radio/radio-mr800.c
index 71d15ba..9fd2342 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;
--
1.6.3.3
[-- Attachment #2: 0007-mr800-remove-device-removed-indicator.patch --]
[-- Type: text/x-diff, Size: 2284 bytes --]
>From a9b0a308892919514efc692f2a0e28b80ea304ac Mon Sep 17 00:00:00 2001
From: David Ellingsworth <david@identd.dyndns.org>
Date: Sat, 12 Sep 2009 01:22:57 -0400
Subject: [PATCH 07/10] mr800: remove device removed indicator
Signed-off-by: David Ellingsworth <david@identd.dyndns.org>
---
drivers/media/radio/radio-mr800.c | 20 ++++++++------------
1 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index 71d15ba..9fd2342 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;
--
1.6.3.3
reply other threads:[~2009-09-12 14:50 UTC|newest]
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