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path: root/drivers/media/radio/radio-shark.c
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Diffstat (limited to 'drivers/media/radio/radio-shark.c')
-rw-r--r--drivers/media/radio/radio-shark.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
index 8fa18ab5b725..127a3be0e0f0 100644
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -19,10 +19,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
@@ -33,7 +29,7 @@
#include <linux/usb.h>
#include <linux/workqueue.h>
#include <media/v4l2-device.h>
-#include <sound/tea575x-tuner.h>
+#include <media/drv-intf/tea575x.h>
#if defined(CONFIG_LEDS_CLASS) || \
(defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK_MODULE))
@@ -150,7 +146,7 @@ static u32 shark_read_val(struct snd_tea575x *tea)
return val;
}
-static struct snd_tea575x_ops shark_tea_ops = {
+static const struct snd_tea575x_ops shark_tea_ops = {
.write_val = shark_write_val,
.read_val = shark_read_val,
};
@@ -271,7 +267,7 @@ static void shark_unregister_leds(struct shark_device *shark)
cancel_work_sync(&shark->led_work);
}
-static void shark_resume_leds(struct shark_device *shark)
+static inline void shark_resume_leds(struct shark_device *shark)
{
if (test_bit(BLUE_IS_PULSE, &shark->brightness_new))
set_bit(BLUE_PULSE_LED, &shark->brightness_new);
@@ -320,6 +316,16 @@ static int usb_shark_probe(struct usb_interface *intf,
{
struct shark_device *shark;
int retval = -ENOMEM;
+ static const u8 ep_addresses[] = {
+ SHARK_IN_EP | USB_DIR_IN,
+ SHARK_OUT_EP | USB_DIR_OUT,
+ 0};
+
+ /* Are the expected endpoints present? */
+ if (!usb_check_int_endpoints(intf, ep_addresses)) {
+ dev_err(&intf->dev, "Invalid radioSHARK device\n");
+ return -EINVAL;
+ }
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
if (!shark)
@@ -349,7 +355,7 @@ static int usb_shark_probe(struct usb_interface *intf,
shark->tea.ops = &shark_tea_ops;
shark->tea.cannot_mute = true;
shark->tea.has_am = true;
- strlcpy(shark->tea.card, "Griffin radioSHARK",
+ strscpy(shark->tea.card, "Griffin radioSHARK",
sizeof(shark->tea.card));
usb_make_path(shark->usbdev, shark->tea.bus_info,
sizeof(shark->tea.bus_info));
@@ -396,7 +402,7 @@ static int usb_shark_resume(struct usb_interface *intf)
#endif
/* Specify the bcdDevice value, as the radioSHARK and radioSHARK2 share ids */
-static struct usb_device_id usb_shark_device_table[] = {
+static const struct usb_device_id usb_shark_device_table[] = {
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION |
USB_DEVICE_ID_MATCH_INT_CLASS,
.idVendor = 0x077d,