diff options
Diffstat (limited to 'drivers/tty/hvc/hvsi.c')
| -rw-r--r-- | drivers/tty/hvc/hvsi.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c index a200d01eceed..a94068bce76f 100644 --- a/drivers/tty/hvc/hvsi.c +++ b/drivers/tty/hvc/hvsi.c @@ -904,14 +904,13 @@ static unsigned int hvsi_chars_in_buffer(struct tty_struct *tty) return hp->n_outbuf; } -static int hvsi_write(struct tty_struct *tty, - const unsigned char *buf, int count) +static ssize_t hvsi_write(struct tty_struct *tty, const u8 *source, + size_t count) { struct hvsi_struct *hp = tty->driver_data; - const char *source = buf; unsigned long flags; - int total = 0; - int origcount = count; + size_t total = 0; + size_t origcount = count; spin_lock_irqsave(&hp->lock, flags); @@ -929,7 +928,7 @@ static int hvsi_write(struct tty_struct *tty, * will see there is no room in outbuf and return. */ while ((count > 0) && (hvsi_write_room(tty) > 0)) { - int chunksize = min_t(int, count, hvsi_write_room(tty)); + size_t chunksize = min_t(size_t, count, hvsi_write_room(tty)); BUG_ON(hp->n_outbuf < 0); memcpy(hp->outbuf + hp->n_outbuf, source, chunksize); @@ -953,8 +952,8 @@ out: spin_unlock_irqrestore(&hp->lock, flags); if (total != origcount) - pr_debug("%s: wanted %i, only wrote %i\n", __func__, origcount, - total); + pr_debug("%s: wanted %zu, only wrote %zu\n", __func__, + origcount, total); return total; } |