Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
drivers/usb/dwc2/debugfs.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/dwc2/debugfs.c b/drivers/usb/dwc2/debugfs.c
index 1d72ece9cfe4..b106744e13b5 100644
--- a/drivers/usb/dwc2/debugfs.c
+++ b/drivers/usb/dwc2/debugfs.c
@@ -24,16 +24,16 @@
* @count: The ubuf size.
* @ppos: Unused parameter.
*/
-static ssize_t testmode_write(struct file *file, const char __user *ubuf, size_t
- count, loff_t *ppos)
+static ssize_t testmode_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct seq_file *s = file->private_data;
+ struct seq_file *s = iocb->ki_filp->private_data;
+ size_t count = iov_iter_count(from);
struct dwc2_hsotg *hsotg = s->private;
unsigned long flags;
u32 testmode = 0;
char buf[32];
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ if (!copy_from_iter_full(&buf, min_t(size_t, sizeof(buf) - 1, count), from))
return -EFAULT;
if (!strncmp(buf, "test_j", 6))
@@ -108,8 +108,8 @@ static int testmode_open(struct inode *inode, struct file *file)
static const struct file_operations testmode_fops = {
.owner = THIS_MODULE,
.open = testmode_open,
- .write = testmode_write,
- .read = seq_read,
+ .write_iter = testmode_write,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = single_release,
};
--
2.43.0