]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/serial/ip22zilog.c
Pull video into release branch
[linux-2.6-omap-h63xx.git] / drivers / serial / ip22zilog.c
index dbf13c03a1bbceac17df1de52d1608f8812ceac0..f3257f708ef91161bb10469ac97c09f998eadf3d 100644 (file)
@@ -14,7 +14,6 @@
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/delay.h>
 #include <linux/tty.h>
@@ -252,8 +251,7 @@ static void ip22zilog_maybe_update_regs(struct uart_ip22zilog_port *up,
 }
 
 static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
-                                  struct zilog_channel *channel,
-                                  struct pt_regs *regs)
+                                  struct zilog_channel *channel)
 {
        struct tty_struct *tty = up->port.info->tty;    /* XXX info==NULL? */
 
@@ -319,7 +317,7 @@ static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
                        else if (r1 & CRC_ERR)
                                flag = TTY_FRAME;
                }
-               if (uart_handle_sysrq_char(&up->port, ch, regs))
+               if (uart_handle_sysrq_char(&up->port, ch))
                        goto next_char;
 
                if (up->port.ignore_status_mask == 0xff ||
@@ -339,8 +337,7 @@ static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
 }
 
 static void ip22zilog_status_handle(struct uart_ip22zilog_port *up,
-                                  struct zilog_channel *channel,
-                                  struct pt_regs *regs)
+                                  struct zilog_channel *channel)
 {
        unsigned char status;
 
@@ -443,7 +440,7 @@ ack_tx_int:
        ZS_WSYNC(channel);
 }
 
-static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id)
 {
        struct uart_ip22zilog_port *up = dev_id;
 
@@ -462,9 +459,9 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *re
                        ZS_WSYNC(channel);
 
                        if (r3 & CHARxIP)
-                               ip22zilog_receive_chars(up, channel, regs);
+                               ip22zilog_receive_chars(up, channel);
                        if (r3 & CHAEXT)
-                               ip22zilog_status_handle(up, channel, regs);
+                               ip22zilog_status_handle(up, channel);
                        if (r3 & CHATxIP)
                                ip22zilog_transmit_chars(up, channel);
                }
@@ -481,9 +478,9 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *re
                        ZS_WSYNC(channel);
 
                        if (r3 & CHBRxIP)
-                               ip22zilog_receive_chars(up, channel, regs);
+                               ip22zilog_receive_chars(up, channel);
                        if (r3 & CHBEXT)
-                               ip22zilog_status_handle(up, channel, regs);
+                               ip22zilog_status_handle(up, channel);
                        if (r3 & CHBTxIP)
                                ip22zilog_transmit_chars(up, channel);
                }
@@ -842,8 +839,8 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag,
 
 /* The port lock is not held.  */
 static void
-ip22zilog_set_termios(struct uart_port *port, struct termios *termios,
-                     struct termios *old)
+ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios,
+                     struct ktermios *old)
 {
        struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;
        unsigned long flags;
@@ -865,6 +862,7 @@ ip22zilog_set_termios(struct uart_port *port, struct termios *termios,
        up->cflag = termios->c_cflag;
 
        ip22zilog_maybe_update_regs(up, ZILOG_CHANNEL_FROM_PORT(port));
+       uart_update_timeout(port, termios->c_cflag, baud);
 
        spin_unlock_irqrestore(&up->port.lock, flags);
 }
@@ -924,13 +922,7 @@ static int zilog_irq = -1;
 
 static void * __init alloc_one_table(unsigned long size)
 {
-       void *ret;
-
-       ret = kmalloc(size, GFP_KERNEL);
-       if (ret != NULL)
-               memset(ret, 0, size);
-
-       return ret;
+       return kzalloc(size, GFP_KERNEL);
 }
 
 static void __init ip22zilog_alloc_tables(void)
@@ -1026,6 +1018,8 @@ ip22serial_console_termios(struct console *con, char *options)
        }
 
        con->cflag = cflag | CS8;                       /* 8N1 */
+
+       uart_update_timeout(&ip22zilog_port_table[con->index].port, cflag, baud);
 }
 
 static int __init ip22zilog_console_setup(struct console *con, char *options)