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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 13:41:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 13:41:04 -0800
commit21eaab6d19ed43e82ed39c8deb7f192134fb4a0e (patch)
treed995205afdcb7f47462bcd28067dc0c4ab0b7b02 /drivers/tty/serial/jsm/jsm_tty.c
parent74e1a2a39355b2d3ae8c60c78d8add162c6d7183 (diff)
parent9e17df37d710f8998e9cb10a548304fe33d4a5c2 (diff)
downloadop-kernel-dev-21eaab6d19ed43e82ed39c8deb7f192134fb4a0e.zip
op-kernel-dev-21eaab6d19ed43e82ed39c8deb7f192134fb4a0e.tar.gz
Merge tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial patches from Greg Kroah-Hartman: "Here's the big tty/serial driver patches for 3.9-rc1. More tty port rework and fixes from Jiri here, as well as lots of individual serial driver updates and fixes. All of these have been in the linux-next tree for a while." * tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits) tty: mxser: improve error handling in mxser_probe() and mxser_module_init() serial: imx: fix uninitialized variable warning serial: tegra: assume CONFIG_OF TTY: do not update atime/mtime on read/write lguest: select CONFIG_TTY to build properly. ARM defconfigs: add missing inclusions of linux/platform_device.h fb/exynos: include platform_device.h ARM: sa1100/assabet: include platform_device.h directly serial: imx: Fix recursive locking bug pps: Fix build breakage from decoupling pps from tty tty: Remove ancient hardpps() pps: Additional cleanups in uart_handle_dcd_change pps: Move timestamp read into PPS code proper pps: Don't crash the machine when exiting will do pps: Fix a use-after free bug when unregistering a source. pps: Use pps_lookup_dev to reduce ldisc coupling pps: Add pps_lookup_dev() function tty: serial: uartlite: Support uartlite on big and little endian systems tty: serial: uartlite: Fix sparse and checkpatch warnings serial/arc-uart: Miscll DT related updates (Grant's review comments) ... Fix up trivial conflicts, mostly just due to the TTY config option clashing with the EXPERIMENTAL removal.
Diffstat (limited to 'drivers/tty/serial/jsm/jsm_tty.c')
-rw-r--r--drivers/tty/serial/jsm/jsm_tty.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 4c00c55..00f250a 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -521,6 +521,7 @@ void jsm_input(struct jsm_channel *ch)
{
struct jsm_board *bd;
struct tty_struct *tp;
+ struct tty_port *port;
u32 rmask;
u16 head;
u16 tail;
@@ -536,7 +537,8 @@ void jsm_input(struct jsm_channel *ch)
if (!ch)
return;
- tp = ch->uart_port.state->port.tty;
+ port = &ch->uart_port.state->port;
+ tp = port->tty;
bd = ch->ch_bd;
if(!bd)
@@ -600,7 +602,7 @@ void jsm_input(struct jsm_channel *ch)
return;
}
- len = tty_buffer_request_room(tp, data_len);
+ len = tty_buffer_request_room(port, data_len);
n = len;
/*
@@ -629,16 +631,16 @@ void jsm_input(struct jsm_channel *ch)
* format it likes.
*/
if (*(ch->ch_equeue +tail +i) & UART_LSR_BI)
- tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_BREAK);
+ tty_insert_flip_char(port, *(ch->ch_rqueue +tail +i), TTY_BREAK);
else if (*(ch->ch_equeue +tail +i) & UART_LSR_PE)
- tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_PARITY);
+ tty_insert_flip_char(port, *(ch->ch_rqueue +tail +i), TTY_PARITY);
else if (*(ch->ch_equeue +tail +i) & UART_LSR_FE)
- tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_FRAME);
+ tty_insert_flip_char(port, *(ch->ch_rqueue +tail +i), TTY_FRAME);
else
- tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_NORMAL);
+ tty_insert_flip_char(port, *(ch->ch_rqueue +tail +i), TTY_NORMAL);
}
} else {
- tty_insert_flip_string(tp, ch->ch_rqueue + tail, s) ;
+ tty_insert_flip_string(port, ch->ch_rqueue + tail, s);
}
tail += s;
n -= s;
@@ -652,7 +654,7 @@ void jsm_input(struct jsm_channel *ch)
spin_unlock_irqrestore(&ch->ch_lock, lock_flags);
/* Tell the tty layer its okay to "eat" the data now */
- tty_flip_buffer_push(tp);
+ tty_flip_buffer_push(port);
jsm_dbg(IOCTL, &ch->ch_bd->pci_dev, "finish\n");
}
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