diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/function/f_printer.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/atmel_usba_udc.c | 12 |
3 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 0fbfb2b2aa08..26ccad5d8680 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -673,7 +673,7 @@ printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync) unsigned long flags; int tx_list_empty; - mutex_lock(&inode->i_mutex); + inode_lock(inode); spin_lock_irqsave(&dev->lock, flags); tx_list_empty = (likely(list_empty(&dev->tx_reqs))); spin_unlock_irqrestore(&dev->lock, flags); @@ -683,7 +683,7 @@ printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync) wait_event_interruptible(dev->tx_flush_wait, (likely(list_empty(&dev->tx_reqs_active)))); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return 0; } diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 365afd7e14f8..7e179f81d05c 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1521,10 +1521,10 @@ static void destroy_ep_files (struct dev_data *dev) spin_unlock_irq (&dev->lock); /* break link to dcache */ - mutex_lock (&parent->i_mutex); + inode_lock(parent); d_delete (dentry); dput (dentry); - mutex_unlock (&parent->i_mutex); + inode_unlock(parent); spin_lock_irq (&dev->lock); } diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index f92f5aff0dd5..8755b2c2aada 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -91,7 +91,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf, if (!access_ok(VERIFY_WRITE, buf, nbytes)) return -EFAULT; - mutex_lock(&file_inode(file)->i_mutex); + inode_lock(file_inode(file)); list_for_each_entry_safe(req, tmp_req, queue, queue) { len = snprintf(tmpbuf, sizeof(tmpbuf), "%8p %08x %c%c%c %5d %c%c%c\n", @@ -118,7 +118,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf, nbytes -= len; buf += len; } - mutex_unlock(&file_inode(file)->i_mutex); + inode_unlock(file_inode(file)); return actual; } @@ -143,7 +143,7 @@ static int regs_dbg_open(struct inode *inode, struct file *file) u32 *data; int ret = -ENOMEM; - mutex_lock(&inode->i_mutex); + inode_lock(inode); udc = inode->i_private; data = kmalloc(inode->i_size, GFP_KERNEL); if (!data) @@ -158,7 +158,7 @@ static int regs_dbg_open(struct inode *inode, struct file *file) ret = 0; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -169,11 +169,11 @@ static ssize_t regs_dbg_read(struct file *file, char __user *buf, struct inode *inode = file_inode(file); int ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = simple_read_from_buffer(buf, nbytes, ppos, file->private_data, file_inode(file)->i_size); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } |