diff options
Diffstat (limited to 'drivers/tty/hvc')
-rw-r--r-- | drivers/tty/hvc/hvc_console.c | 4 | ||||
-rw-r--r-- | drivers/tty/hvc/hvc_opal.c | 2 | ||||
-rw-r--r-- | drivers/tty/hvc/hvcs.c | 10 | ||||
-rw-r--r-- | drivers/tty/hvc/hvsi.c | 15 |
4 files changed, 15 insertions, 16 deletions
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index 10c10cfdf92a..959fae54ca39 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -496,11 +496,11 @@ static int hvc_push(struct hvc_struct *hp) return n; } -static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count) +static ssize_t hvc_write(struct tty_struct *tty, const u8 *buf, size_t count) { struct hvc_struct *hp = tty->driver_data; unsigned long flags; - int rsize, written = 0; + size_t rsize, written = 0; /* This write was probably executed during a tty close. */ if (!hp) diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index 794c7b18aa06..992e199e0ea8 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -14,7 +14,7 @@ #include <linux/console.h> #include <linux/of.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/export.h> #include <linux/interrupt.h> diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index 1de1a09bf82d..d29fdfe9d93d 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -1257,15 +1257,14 @@ static void hvcs_hangup(struct tty_struct * tty) * tty_hangup will allow hvcs_write time to complete execution before it * terminates our device. */ -static int hvcs_write(struct tty_struct *tty, - const unsigned char *buf, int count) +static ssize_t hvcs_write(struct tty_struct *tty, const u8 *buf, size_t count) { struct hvcs_struct *hvcsd = tty->driver_data; unsigned int unit_address; const unsigned char *charbuf; unsigned long flags; - int total_sent = 0; - int tosend = 0; + size_t total_sent = 0; + size_t tosend = 0; int result = 0; /* @@ -1300,7 +1299,8 @@ static int hvcs_write(struct tty_struct *tty, unit_address = hvcsd->vdev->unit_address; while (count > 0) { - tosend = min(count, (HVCS_BUFF_LEN - hvcsd->chars_in_buffer)); + tosend = min_t(size_t, count, + (HVCS_BUFF_LEN - hvcsd->chars_in_buffer)); /* * No more space, this probably means that the last call to * hvcs_write() didn't succeed and the buffer was filled up. 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; } |