Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
drivers/hsi/clients/cmt_speech.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index daa8e1bff5d9..8de1beb45119 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -1126,10 +1126,10 @@ static __poll_t cs_char_poll(struct file *file, poll_table *wait)
return ret;
}
-static ssize_t cs_char_read(struct file *file, char __user *buf, size_t count,
- loff_t *unused)
+static ssize_t cs_char_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct cs_char *csdata = file->private_data;
+ struct cs_char *csdata = iocb->ki_filp->private_data;
+ size_t count = iov_iter_count(to);
u32 data;
ssize_t retval;
@@ -1152,7 +1152,7 @@ static ssize_t cs_char_read(struct file *file, char __user *buf, size_t count,
if (data)
break;
- if (file->f_flags & O_NONBLOCK) {
+ if (iocb->ki_filp->f_flags & O_NONBLOCK) {
retval = -EAGAIN;
goto out;
} else if (signal_pending(current)) {
@@ -1165,7 +1165,7 @@ static ssize_t cs_char_read(struct file *file, char __user *buf, size_t count,
finish_wait(&csdata->wait, &wait);
}
- retval = put_user(data, (u32 __user *)buf);
+ retval = put_iter(data, to);
if (!retval)
retval = sizeof(data);
@@ -1173,10 +1173,10 @@ static ssize_t cs_char_read(struct file *file, char __user *buf, size_t count,
return retval;
}
-static ssize_t cs_char_write(struct file *file, const char __user *buf,
- size_t count, loff_t *unused)
+static ssize_t cs_char_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct cs_char *csdata = file->private_data;
+ struct cs_char *csdata = iocb->ki_filp->private_data;
+ size_t count = iov_iter_count(from);
u32 data;
int err;
ssize_t retval;
@@ -1184,7 +1184,7 @@ static ssize_t cs_char_write(struct file *file, const char __user *buf,
if (count < sizeof(data))
return -EINVAL;
- if (get_user(data, (u32 __user *)buf))
+ if (get_iter(data, from))
retval = -EFAULT;
else
retval = count;
@@ -1349,8 +1349,8 @@ static int cs_char_release(struct inode *unused, struct file *file)
static const struct file_operations cs_char_fops = {
.owner = THIS_MODULE,
- .read = cs_char_read,
- .write = cs_char_write,
+ .read_iter = cs_char_read,
+ .write_iter = cs_char_write,
.poll = cs_char_poll,
.unlocked_ioctl = cs_char_ioctl,
.mmap = cs_char_mmap,
--
2.43.0