Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / drivers / serial / jsm / jsm_tty.c

diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index f8262e6ad8d3c3fc9728e621248c2d54f70bf2e5..be22bbdbc8e5e3532cf385e7ea0a7bc2812a6926 100644 (file)
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -142,7 +142,7 @@ static void jsm_tty_send_xchar(struct uart_port *port, char ch)
 {
        unsigned long lock_flags;
        struct jsm_channel *channel = (struct jsm_channel *)port;
-       struct termios *termios;
+       struct ktermios *termios;
 
        spin_lock_irqsave(&port->lock, lock_flags);
        termios = port->info->tty->termios;
@@ -180,7 +180,7 @@ static int jsm_tty_open(struct uart_port *port)
        struct jsm_board *brd;
        int rc = 0;
        struct jsm_channel *channel = (struct jsm_channel *)port;
-       struct termios *termios;
+       struct ktermios *termios;
 
        /* Get board pointer from our array of majors we have allocated */
        brd = channel->ch_bd;
@@ -194,31 +194,28 @@ static int jsm_tty_open(struct uart_port *port)
        /* Drop locks, as malloc with GFP_KERNEL can sleep */
 
        if (!channel->ch_rqueue) {
-               channel->ch_rqueue = (u8 *) kmalloc(RQUEUESIZE, GFP_KERNEL);
+               channel->ch_rqueue = kzalloc(RQUEUESIZE, GFP_KERNEL);
                if (!channel->ch_rqueue) {
                        jsm_printk(INIT, ERR, &channel->ch_bd->pci_dev,
                                "unable to allocate read queue buf");
                        return -ENOMEM;
                }
-               memset(channel->ch_rqueue, 0, RQUEUESIZE);
        }
        if (!channel->ch_equeue) {
-               channel->ch_equeue = (u8 *) kmalloc(EQUEUESIZE, GFP_KERNEL);
+               channel->ch_equeue = kzalloc(EQUEUESIZE, GFP_KERNEL);
                if (!channel->ch_equeue) {
                        jsm_printk(INIT, ERR, &channel->ch_bd->pci_dev,
                                "unable to allocate error queue buf");
                        return -ENOMEM;
                }
-               memset(channel->ch_equeue, 0, EQUEUESIZE);
        }
        if (!channel->ch_wqueue) {
-               channel->ch_wqueue = (u8 *) kmalloc(WQUEUESIZE, GFP_KERNEL);
+               channel->ch_wqueue = kzalloc(WQUEUESIZE, GFP_KERNEL);
                if (!channel->ch_wqueue) {
                        jsm_printk(INIT, ERR, &channel->ch_bd->pci_dev,
                                "unable to allocate write queue buf");
                        return -ENOMEM;
                }
-               memset(channel->ch_wqueue, 0, WQUEUESIZE);
        }
 
        channel->ch_flags &= ~(CH_OPENING);
@@ -269,7 +266,7 @@ static int jsm_tty_open(struct uart_port *port)
 static void jsm_tty_close(struct uart_port *port)
 {
        struct jsm_board *bd;
-       struct termios *ts;
+       struct ktermios *ts;
        struct jsm_channel *channel = (struct jsm_channel *)port;
 
        jsm_printk(CLOSE, INFO, &channel->ch_bd->pci_dev, "start\n");
@@ -302,8 +299,8 @@ static void jsm_tty_close(struct uart_port *port)
 }
 
 static void jsm_tty_set_termios(struct uart_port *port,
-                                struct termios *termios,
-                                struct termios *old_termios)
+                                struct ktermios *termios,
+                                struct ktermios *old_termios)
 {
        unsigned long lock_flags;
        struct jsm_channel *channel = (struct jsm_channel *)port;
@@ -392,13 +389,12 @@ int jsm_tty_init(struct jsm_board *brd)
                         * Okay to malloc with GFP_KERNEL, we are not at
                         * interrupt context, and there are no locks held.
                         */
-                       brd->channels[i] = kmalloc(sizeof(struct jsm_channel), GFP_KERNEL);
+                       brd->channels[i] = kzalloc(sizeof(struct jsm_channel), GFP_KERNEL);
                        if (!brd->channels[i]) {
                                jsm_printk(CORE, ERR, &brd->pci_dev,
                                        "%s:%d Unable to allocate memory for channel struct\n",
                                                         __FILE__, __LINE__);
                        }
-                       memset(brd->channels[i], 0, sizeof(struct jsm_channel));
                }
        }