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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-04 18:51:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-04 18:51:19 -0700
commit79eb238c76782a59d51adf8a3dd7f6444245b475 (patch)
tree73bd8c89a1ef19ec01a7592f189bbc0f52847185 /drivers/char
parent53ee983378ff23e8f3ff95ecf99dea7c6c221900 (diff)
parent5a64096700dc9761b57e767c9f0b740eb2cb84dd (diff)
downloadop-kernel-dev-79eb238c76782a59d51adf8a3dd7f6444245b475.zip
op-kernel-dev-79eb238c76782a59d51adf8a3dd7f6444245b475.tar.gz
Merge tag 'tty-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial driver update from Greg KH: "Here's the big tty / serial driver update for 3.17-rc1. Nothing major, just a number of fixes and new features for different serial drivers, and some more tty core fixes and documentation of the tty locks. All of these have been in linux-next for a while" * tag 'tty-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (82 commits) tty/n_gsm.c: fix a memory leak in gsmld_open pch_uart: don't hardcode PCI slot to get DMA device tty: n_gsm, use setup_timer Revert "ARC: [arcfpga] stdout-path now suffices for earlycon/console" serial: sc16is7xx: Correct initialization of s->clk serial: 8250_dw: Add support for deferred probing serial: 8250_dw: Add optional reset control support serial: st-asc: Fix overflow in baudrate calculation serial: st-asc: Don't call BUG in asc_console_setup() tty: serial: msm: Make of_device_id array const tty/n_gsm.c: get gsm->num after gsm_activate_mux serial/core: Fix too big allocation for attribute member drivers/tty/serial: use correct type for dma_map/unmap serial: altera_jtaguart: Fix putchar function passed to uart_console_write() serial/uart/8250: Add tunable RX interrupt trigger I/F of FIFO buffers Serial: allow port drivers to have a default attribute group tty: kgdb_nmi: Automatically manage tty enable serial: altera_jtaguart: Adpot uart_console_write() serial: samsung: improve code clarity by defining a variable serial: samsung: correct the case and default order in switch ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 8320abd..0ea9986 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2347,8 +2347,6 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
printk("%s(%d):mgslpc_close(%s) entry, count=%d\n",
__FILE__, __LINE__, info->device_name, port->count);
- WARN_ON(!port->count);
-
if (tty_port_close_start(port, tty, filp) == 0)
goto cleanup;
@@ -2510,7 +2508,7 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
__FILE__, __LINE__, tty->driver->name, port->count);
/* If port is closing, signal caller to try again */
- if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING){
+ if (port->flags & ASYNC_CLOSING){
wait_event_interruptible_tty(tty, port->close_wait,
!(port->flags & ASYNC_CLOSING));
retval = ((port->flags & ASYNC_HUP_NOTIFY) ?
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