diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /include/linux/serial_core.h | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/serial_core.h')
| -rw-r--r-- | include/linux/serial_core.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index c6690a2a27f..87d4bbc773f 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -29,7 +29,6 @@ #include <linux/tty.h> #include <linux/mutex.h> #include <linux/sysrq.h> -#include <linux/pps_kernel.h> #include <uapi/linux/serial_core.h> struct uart_port; @@ -37,8 +36,8 @@ struct serial_struct; struct device; /* - * This structure describes all the operations that can be - * done on the physical hardware. + * This structure describes all the operations that can be done on the + * physical hardware. See Documentation/serial/driver for details. */ struct uart_ops { unsigned int (*tx_empty)(struct uart_port *); @@ -65,7 +64,7 @@ struct uart_ops { /* * Return a string describing the type of the port */ - const char *(*type)(struct uart_port *); + const char *(*type)(struct uart_port *); /* * Release IO and memory resources used by the port. @@ -83,7 +82,7 @@ struct uart_ops { int (*ioctl)(struct uart_port *, unsigned int, unsigned long); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct uart_port *); - void (*poll_put_char)(struct uart_port *, unsigned char); + void (*poll_put_char)(struct uart_port *, unsigned char); int (*poll_get_char)(struct uart_port *); #endif }; @@ -134,9 +133,8 @@ struct uart_port { #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) -#define UPIO_AU (4) /* Au1x00 type IO */ +#define UPIO_AU (4) /* Au1x00 and RT288x type IO */ #define UPIO_TSI (5) /* Tsi108/109 type IO */ -#define UPIO_RM9000 (6) /* RM9000 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -208,13 +206,25 @@ static inline void serial_port_out(struct uart_port *up, int offset, int value) up->serial_out(up, offset, value); } +/** + * enum uart_pm_state - power states for UARTs + * @UART_PM_STATE_ON: UART is powered, up and operational + * @UART_PM_STATE_OFF: UART is powered off + * @UART_PM_STATE_UNDEFINED: sentinel + */ +enum uart_pm_state { + UART_PM_STATE_ON = 0, + UART_PM_STATE_OFF = 3, /* number taken from ACPI */ + UART_PM_STATE_UNDEFINED, +}; + /* * This is the state information which is persistent across opens. */ struct uart_state { struct tty_port port; - int pm_state; + enum uart_pm_state pm_state; struct circ_buf xmit; struct uart_port *uart_port; |