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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/mmc
parent74e1a2a39355b2d3ae8c60c78d8add162c6d7183 (diff)
parent9e17df37d710f8998e9cb10a548304fe33d4a5c2 (diff)
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/mmc')
-rw-r--r--drivers/mmc/card/Kconfig1
-rw-r--r--drivers/mmc/card/sdio_uart.c13
2 files changed, 5 insertions, 9 deletions
diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig
index 3b1f783bf92..5562308699b 100644
--- a/drivers/mmc/card/Kconfig
+++ b/drivers/mmc/card/Kconfig
@@ -52,6 +52,7 @@ config MMC_BLOCK_BOUNCE
config SDIO_UART
tristate "SDIO UART/GPS class support"
+ depends on TTY
help
SDIO function driver for SDIO cards that implements the UART
class, as well as the GPS class which appears like a UART.
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c
index bd57a11acc7..c931dfe6a59 100644
--- a/drivers/mmc/card/sdio_uart.c
+++ b/drivers/mmc/card/sdio_uart.c
@@ -381,7 +381,6 @@ static void sdio_uart_stop_rx(struct sdio_uart_port *port)
static void sdio_uart_receive_chars(struct sdio_uart_port *port,
unsigned int *status)
{
- struct tty_struct *tty = tty_port_tty_get(&port->port);
unsigned int ch, flag;
int max_count = 256;
@@ -418,23 +417,19 @@ static void sdio_uart_receive_chars(struct sdio_uart_port *port,
}
if ((*status & port->ignore_status_mask & ~UART_LSR_OE) == 0)
- if (tty)
- tty_insert_flip_char(tty, ch, flag);
+ tty_insert_flip_char(&port->port, ch, flag);
/*
* Overrun is special. Since it's reported immediately,
* it doesn't affect the current character.
*/
if (*status & ~port->ignore_status_mask & UART_LSR_OE)
- if (tty)
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
*status = sdio_in(port, UART_LSR);
} while ((*status & UART_LSR_DR) && (max_count-- > 0));
- if (tty) {
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
- }
+
+ tty_flip_buffer_push(&port->port);
}
static void sdio_uart_transmit_chars(struct sdio_uart_port *port)