diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_vio.c')
| -rw-r--r-- | drivers/tty/hvc/hvc_vio.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c index 736b230f5ec0..47930601a26a 100644 --- a/drivers/tty/hvc/hvc_vio.c +++ b/drivers/tty/hvc/hvc_vio.c @@ -58,20 +58,20 @@ struct hvterm_priv { hv_protocol_t proto; /* Raw data or HVSI packets */ struct hvsi_priv hvsi; /* HVSI specific data */ spinlock_t buf_lock; - char buf[SIZE_VIO_GET_CHARS]; - int left; - int offset; + u8 buf[SIZE_VIO_GET_CHARS]; + size_t left; + size_t offset; }; static struct hvterm_priv *hvterm_privs[MAX_NR_HVC_CONSOLES]; /* For early boot console */ static struct hvterm_priv hvterm_priv0; -static int hvterm_raw_get_chars(uint32_t vtermno, char *buf, int count) +static ssize_t hvterm_raw_get_chars(uint32_t vtermno, u8 *buf, size_t count) { struct hvterm_priv *pv = hvterm_privs[vtermno]; unsigned long i; unsigned long flags; - int got; + size_t got; if (WARN_ON(!pv)) return 0; @@ -115,7 +115,8 @@ static int hvterm_raw_get_chars(uint32_t vtermno, char *buf, int count) * you are sending fewer chars. * @count: number of chars to send. */ -static int hvterm_raw_put_chars(uint32_t vtermno, const char *buf, int count) +static ssize_t hvterm_raw_put_chars(uint32_t vtermno, const u8 *buf, + size_t count) { struct hvterm_priv *pv = hvterm_privs[vtermno]; @@ -133,7 +134,7 @@ static const struct hv_ops hvterm_raw_ops = { .notifier_hangup = notifier_hangup_irq, }; -static int hvterm_hvsi_get_chars(uint32_t vtermno, char *buf, int count) +static ssize_t hvterm_hvsi_get_chars(uint32_t vtermno, u8 *buf, size_t count) { struct hvterm_priv *pv = hvterm_privs[vtermno]; @@ -143,7 +144,8 @@ static int hvterm_hvsi_get_chars(uint32_t vtermno, char *buf, int count) return hvsilib_get_chars(&pv->hvsi, buf, count); } -static int hvterm_hvsi_put_chars(uint32_t vtermno, const char *buf, int count) +static ssize_t hvterm_hvsi_put_chars(uint32_t vtermno, const u8 *buf, + size_t count) { struct hvterm_priv *pv = hvterm_privs[vtermno]; |