diff options
Diffstat (limited to 'drivers/tty/serial/max3100.c')
| -rw-r--r-- | drivers/tty/serial/max3100.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index cde5f1c86353..3faa1b6aa3ee 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -16,6 +16,7 @@ /* 4 MAX3100s should be enough for everyone */ #define MAX_MAX3100 4 +#include <linux/bitops.h> #include <linux/container_of.h> #include <linux/delay.h> #include <linux/device.h> @@ -133,7 +134,7 @@ static int max3100_do_parity(struct max3100_port *s, u16 c) else c &= 0xff; - parity = parity ^ (hweight8(c) & 1); + parity = parity ^ parity8(c); return parity; } @@ -308,7 +309,7 @@ static void max3100_dowork(struct max3100_port *s) static void max3100_timeout(struct timer_list *t) { - struct max3100_port *s = from_timer(s, t, timer); + struct max3100_port *s = timer_container_of(s, t, timer); max3100_dowork(s); mod_timer(&s->timer, jiffies + uart_poll_timeout(&s->port)); @@ -506,7 +507,7 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios, MAX3100_STATUS_PE | MAX3100_STATUS_FE | MAX3100_STATUS_OE; - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); uart_update_timeout(port, termios->c_cflag, baud); spin_lock(&s->conf_lock); @@ -532,7 +533,7 @@ static void max3100_shutdown(struct uart_port *port) s->force_end_work = 1; - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); if (s->workqueue) { destroy_workqueue(s->workqueue); @@ -704,7 +705,7 @@ static int max3100_probe(struct spi_device *spi) break; if (i == MAX_MAX3100) { mutex_unlock(&max3100s_lock); - return dev_err_probe(dev, -ENOMEM, "too many MAX3100 chips\n"); + return dev_err_probe(dev, -ENOSPC, "too many MAX3100 chips\n"); } max3100s[i] = kzalloc(sizeof(struct max3100_port), GFP_KERNEL); |