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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:23:20 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:23:20 -0400
commit99dff5856220a02b8711f2e8746413ea6e53ccf6 (patch)
treed8bae7ccdf8f7ad5221b053bb74a6220df996b3a /drivers/net/wan
parentbb74e8ca352eecefdc5c1a9ebab01f18aa2f6f3c (diff)
parentd9a0fbfd7bc5d2c42f0fa9bcbdab62c4942d0388 (diff)
Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (48 commits) serial: 8250_pci: add support for Cronyx Omega PCI multiserial board. tty/serial: Fix break handling for PORT_TEGRA tty/serial: Add explicit PORT_TEGRA type n_tracerouter and n_tracesink ldisc additions. Intel PTI implementaiton of MIPI 1149.7. Kernel documentation for the PTI feature. export kernel call get_task_comm(). tty: Remove to support serial for S5P6442 pch_phub: Support new device ML7223 8250_pci: Add support for the Digi/IBM PCIe 2-port Adapter ASoC: Update cx20442 for TTY API change pch_uart: Support new device ML7223 IOH parport: Use request_muxed_region for IT87 probe and lock tty/serial: add support for Xilinx PS UART n_gsm: Use print_hex_dump_bytes drivers/tty/moxa.c: Put correct tty value TTY: tty_io, annotate locking functions TTY: serial_core, remove superfluous set_task_state TTY: serial_core, remove invalid test Char: moxa, fix locking in moxa_write ... Fix up trivial conflicts in drivers/bluetooth/hci_ldisc.c and drivers/tty/serial/Makefile. I did the hci_ldisc thing as an evil merge, cleaning things up.
Diffstat (limited to 'drivers/net/wan')
-rw-r--r--drivers/net/wan/x25_asy.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 24297b274cd4..40398bf7d036 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -517,17 +517,18 @@ static int x25_asy_close(struct net_device *dev)
517 * and sent on to some IP layer for further processing. 517 * and sent on to some IP layer for further processing.
518 */ 518 */
519 519
520static void x25_asy_receive_buf(struct tty_struct *tty, 520static unsigned int x25_asy_receive_buf(struct tty_struct *tty,
521 const unsigned char *cp, char *fp, int count) 521 const unsigned char *cp, char *fp, int count)
522{ 522{
523 struct x25_asy *sl = tty->disc_data; 523 struct x25_asy *sl = tty->disc_data;
524 int bytes = count;
524 525
525 if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev)) 526 if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
526 return; 527 return;
527 528
528 529
529 /* Read the characters out of the buffer */ 530 /* Read the characters out of the buffer */
530 while (count--) { 531 while (bytes--) {
531 if (fp && *fp++) { 532 if (fp && *fp++) {
532 if (!test_and_set_bit(SLF_ERROR, &sl->flags)) 533 if (!test_and_set_bit(SLF_ERROR, &sl->flags))
533 sl->dev->stats.rx_errors++; 534 sl->dev->stats.rx_errors++;
@@ -536,6 +537,8 @@ static void x25_asy_receive_buf(struct tty_struct *tty,
536 } 537 }
537 x25_asy_unesc(sl, *cp++); 538 x25_asy_unesc(sl, *cp++);
538 } 539 }
540
541 return count;
539} 542}
540 543
541/* 544/*