Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
drivers/usb/gadget/udc/atmel_usba_udc.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index b76885d78e8a..318e9152f295 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -122,6 +122,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
return actual;
}
+FOPS_READ_ITER_HELPER(queue_dbg_read);
static int queue_dbg_release(struct inode *inode, struct file *file)
{
@@ -163,16 +164,14 @@ static int regs_dbg_open(struct inode *inode, struct file *file)
return ret;
}
-static ssize_t regs_dbg_read(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+static ssize_t regs_dbg_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct inode *inode = file_inode(file);
+ struct inode *inode = file_inode(iocb->ki_filp);
int ret;
inode_lock(inode);
- ret = simple_read_from_buffer(buf, nbytes, ppos,
- file->private_data,
- file_inode(file)->i_size);
+ ret = simple_copy_to_iter(iocb->ki_filp->private_data, &iocb->ki_pos,
+ file_inode(iocb->ki_filp)->i_size, to);
inode_unlock(inode);
return ret;
@@ -188,7 +187,7 @@ static const struct file_operations queue_dbg_fops = {
.owner = THIS_MODULE,
.open = queue_dbg_open,
.llseek = no_llseek,
- .read = queue_dbg_read,
+ .read_iter = queue_dbg_read_iter,
.release = queue_dbg_release,
};
@@ -196,7 +195,7 @@ static const struct file_operations regs_dbg_fops = {
.owner = THIS_MODULE,
.open = regs_dbg_open,
.llseek = generic_file_llseek,
- .read = regs_dbg_read,
+ .read_iter = regs_dbg_read,
.release = regs_dbg_release,
};
--
2.43.0