diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-04-02 15:53:58 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-09 22:16:55 +0400 |
| commit | 82e46b31908244678a6e7404c4204dd3f6fea9f0 (patch) | |
| tree | 458c8dbbb7f1aabc714eed83b6638d1fd3363c73 /drivers/isdn | |
| parent | ba43294d51ac6491e60c2fc33a974a9a1002dfed (diff) | |
| download | linux-82e46b31908244678a6e7404c4204dd3f6fea9f0.tar.xz | |
TTY: isdn, use xmit_buf from tty_port
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 869885620c94..dfb83e68bd86 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -333,7 +333,7 @@ isdn_tty_countDLE(unsigned char *buf, int len) static int isdn_tty_handleDLEdown(modem_info *info, atemu *m, int len) { - unsigned char *p = &info->xmit_buf[info->xmit_count]; + unsigned char *p = &info->port.xmit_buf[info->xmit_count]; int count = 0; while (len > 0) { @@ -477,7 +477,7 @@ isdn_tty_senddown(modem_info *info) return; } skb_reserve(skb, skb_res); - memcpy(skb_put(skb, buflen), info->xmit_buf, buflen); + memcpy(skb_put(skb, buflen), info->port.xmit_buf, buflen); info->xmit_count = 0; #ifdef CONFIG_ISDN_AUDIO if (info->vonline & 2) { @@ -1152,7 +1152,7 @@ isdn_tty_write(struct tty_struct *tty, const u_char *buf, int count) isdn_tty_check_esc(buf, m->mdmreg[REG_ESC], c, &(m->pluscount), &(m->lastplus)); - memcpy(&(info->xmit_buf[info->xmit_count]), buf, c); + memcpy(&info->port.xmit_buf[info->xmit_count], buf, c); #ifdef CONFIG_ISDN_AUDIO if (info->vonline) { int cc = isdn_tty_handleDLEdown(info, m, c); @@ -1906,13 +1906,15 @@ isdn_tty_modem_init(void) #ifdef CONFIG_ISDN_AUDIO skb_queue_head_init(&info->dtmf_queue); #endif - if (!(info->xmit_buf = kmalloc(ISDN_SERIAL_XMIT_MAX + 5, GFP_KERNEL))) { + info->port.xmit_buf = kmalloc(ISDN_SERIAL_XMIT_MAX + 5, + GFP_KERNEL); + if (!info->port.xmit_buf) { printk(KERN_ERR "Could not allocate modem xmit-buffer\n"); retval = -ENOMEM; goto err_unregister; } /* Make room for T.70 header */ - info->xmit_buf += 4; + info->port.xmit_buf += 4; } return 0; err_unregister: @@ -1921,7 +1923,7 @@ err_unregister: #ifdef CONFIG_ISDN_TTY_FAX kfree(info->fax); #endif - kfree(info->xmit_buf - 4); + kfree(info->port.xmit_buf - 4); } tty_unregister_driver(m->tty_modem); err: @@ -1942,7 +1944,7 @@ isdn_tty_exit(void) #ifdef CONFIG_ISDN_TTY_FAX kfree(info->fax); #endif - kfree(info->xmit_buf - 4); + kfree(info->port.xmit_buf - 4); } tty_unregister_driver(dev->mdm.tty_modem); put_tty_driver(dev->mdm.tty_modem); |