diff options
Diffstat (limited to 'drivers/usb/gadget/f_adb.c')
| -rw-r--r-- | drivers/usb/gadget/f_adb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_adb.c b/drivers/usb/gadget/f_adb.c index 3827715f832..1629ffb5b97 100644 --- a/drivers/usb/gadget/f_adb.c +++ b/drivers/usb/gadget/f_adb.c @@ -111,6 +111,8 @@ static struct usb_descriptor_header *hs_adb_descs[] = { NULL, }; +static void adb_ready_callback(void); +static void adb_closed_callback(void); /* temporary variable used between adb_open() and adb_gadget_bind() */ static struct adb_dev *_adb_dev; @@ -407,7 +409,7 @@ static ssize_t adb_write(struct file *fp, const char __user *buf, static int adb_open(struct inode *ip, struct file *fp) { - printk(KERN_INFO "adb_open\n"); + pr_info("adb_open\n"); if (!_adb_dev) return -ENODEV; @@ -419,12 +421,17 @@ static int adb_open(struct inode *ip, struct file *fp) /* clear the error latch */ _adb_dev->error = 0; + adb_ready_callback(); + return 0; } static int adb_release(struct inode *ip, struct file *fp) { - printk(KERN_INFO "adb_release\n"); + pr_info("adb_release\n"); + + adb_closed_callback(); + adb_unlock(&_adb_dev->open_excl); return 0; } |