Merge tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty and serial driver updates from Greg KH:
 "Here is the big set of tty and serial driver updates for 5.19-rc1.

  Lots of tiny cleanups in here, the major stuff is:

   - termbit cleanups and unification by Ilpo. A much needed change that
     goes a long way to making things simpler for all of the different
     arches

   - tty documentation cleanups and movements to their own place in the
     documentation tree

   - old tty driver cleanups and fixes from Jiri to bring some existing
     drivers into the modern world

   - RS485 cleanups and unifications to make it easier for individual
     drivers to support this mode instead of having to duplicate logic
     in each driver

   - Lots of 8250 driver updates and additions

   - new device id additions

   - n_gsm continued fixes and cleanups

   - other minor serial driver updates and cleanups

  All of these have been in linux-next for weeks with no reported issues"

* tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (166 commits)
  tty: Rework receive flow control char logic
  pcmcia: synclink_cs: Don't allow CS5-6
  serial: stm32-usart: Correct CSIZE, bits, and parity
  serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
  serial: sifive: Sanitize CSIZE and c_iflag
  serial: sh-sci: Don't allow CS5-6
  serial: txx9: Don't allow CS5-6
  serial: rda-uart: Don't allow CS5-6
  serial: digicolor-usart: Don't allow CS5-6
  serial: uartlite: Fix BRKINT clearing
  serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE
  serial: core: Do stop_rx in suspend path for console if console_suspend is disabled
  tty: serial: qcom-geni-serial: Remove uart frequency table. Instead, find suitable frequency with call to clk_round_rate.
  dt-bindings: serial: renesas,em-uart: Add RZ/V2M clock to access the registers
  serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
  Revert "serial: 8250_mtk: Make sure to select the right FEATURE_SEL"
  serial: msm_serial: disable interrupts in __msm_console_write()
  serial: meson: acquire port->lock in startup()
  serial: 8250_dw: Use dev_err_probe()
  serial: 8250_dw: Use devm_add_action_or_reset()
  ...
This commit is contained in:
Linus Torvalds
2022-06-03 11:08:40 -07:00
114 changed files with 3166 additions and 2453 deletions
+64 -118
View File
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
typedef unsigned char cc_t;
typedef unsigned int speed_t;
#include <asm-generic/termbits-common.h>
typedef unsigned int tcflag_t;
/*
@@ -64,115 +64,72 @@ struct ktermios {
#define VDISCARD 16
/* c_iflag bits */
#define IGNBRK 0000001
#define BRKINT 0000002
#define IGNPAR 0000004
#define PARMRK 0000010
#define INPCK 0000020
#define ISTRIP 0000040
#define INLCR 0000100
#define IGNCR 0000200
#define ICRNL 0000400
#define IXON 0001000
#define IXOFF 0002000
#define IXANY 0004000
#define IUCLC 0010000
#define IMAXBEL 0020000
#define IUTF8 0040000
#define IXON 0x0200
#define IXOFF 0x0400
#define IUCLC 0x1000
#define IMAXBEL 0x2000
#define IUTF8 0x4000
/* c_oflag bits */
#define OPOST 0000001
#define ONLCR 0000002
#define OLCUC 0000004
#define OCRNL 0000010
#define ONOCR 0000020
#define ONLRET 0000040
#define OFILL 00000100
#define OFDEL 00000200
#define NLDLY 00001400
#define NL0 00000000
#define NL1 00000400
#define NL2 00001000
#define NL3 00001400
#define TABDLY 00006000
#define TAB0 00000000
#define TAB1 00002000
#define TAB2 00004000
#define TAB3 00006000
#define XTABS 00006000 /* required by POSIX to == TAB3 */
#define CRDLY 00030000
#define CR0 00000000
#define CR1 00010000
#define CR2 00020000
#define CR3 00030000
#define FFDLY 00040000
#define FF0 00000000
#define FF1 00040000
#define BSDLY 00100000
#define BS0 00000000
#define BS1 00100000
#define VTDLY 00200000
#define VT0 00000000
#define VT1 00200000
#define ONLCR 0x00002
#define OLCUC 0x00004
#define NLDLY 0x00300
#define NL0 0x00000
#define NL1 0x00100
#define NL2 0x00200
#define NL3 0x00300
#define TABDLY 0x00c00
#define TAB0 0x00000
#define TAB1 0x00400
#define TAB2 0x00800
#define TAB3 0x00c00
#define XTABS 0x00c00 /* required by POSIX to == TAB3 */
#define CRDLY 0x03000
#define CR0 0x00000
#define CR1 0x01000
#define CR2 0x02000
#define CR3 0x03000
#define FFDLY 0x04000
#define FF0 0x00000
#define FF1 0x04000
#define BSDLY 0x08000
#define BS0 0x00000
#define BS1 0x08000
#define VTDLY 0x10000
#define VT0 0x00000
#define VT1 0x10000
/* c_cflag bit meaning */
#define CBAUD 0000377
#define B0 0000000 /* hang up */
#define B50 0000001
#define B75 0000002
#define B110 0000003
#define B134 0000004
#define B150 0000005
#define B200 0000006
#define B300 0000007
#define B600 0000010
#define B1200 0000011
#define B1800 0000012
#define B2400 0000013
#define B4800 0000014
#define B9600 0000015
#define B19200 0000016
#define B38400 0000017
#define EXTA B19200
#define EXTB B38400
#define CBAUDEX 0000000
#define B57600 00020
#define B115200 00021
#define B230400 00022
#define B460800 00023
#define B500000 00024
#define B576000 00025
#define B921600 00026
#define B1000000 00027
#define B1152000 00030
#define B1500000 00031
#define B2000000 00032
#define B2500000 00033
#define B3000000 00034
#define B3500000 00035
#define B4000000 00036
#define BOTHER 00037
#define CIBAUD 077600000
#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
#define CSIZE 00001400
#define CS5 00000000
#define CS6 00000400
#define CS7 00001000
#define CS8 00001400
#define CSTOPB 00002000
#define CREAD 00004000
#define PARENB 00010000
#define PARODD 00020000
#define HUPCL 00040000
#define CLOCAL 00100000
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
#define CBAUD 0x000000ff
#define CBAUDEX 0x00000000
#define BOTHER 0x0000001f
#define B57600 0x00000010
#define B115200 0x00000011
#define B230400 0x00000012
#define B460800 0x00000013
#define B500000 0x00000014
#define B576000 0x00000015
#define B921600 0x00000016
#define B1000000 0x00000017
#define B1152000 0x00000018
#define B1500000 0x00000019
#define B2000000 0x0000001a
#define B2500000 0x0000001b
#define B3000000 0x0000001c
#define B3500000 0x0000001d
#define B4000000 0x0000001e
#define CSIZE 0x00000300
#define CS5 0x00000000
#define CS6 0x00000100
#define CS7 0x00000200
#define CS8 0x00000300
#define CSTOPB 0x00000400
#define CREAD 0x00000800
#define PARENB 0x00001000
#define PARODD 0x00002000
#define HUPCL 0x00004000
#define CLOCAL 0x00008000
#define CIBAUD 0x00ff0000
/* c_lflag bits */
#define ISIG 0x00000080
@@ -192,17 +149,6 @@ struct ktermios {
#define IEXTEN 0x00000400
#define EXTPROC 0x10000000
/* Values for the ACTION argument to `tcflow'. */
#define TCOOFF 0
#define TCOON 1
#define TCIOFF 2
#define TCION 3
/* Values for the QUEUE_SELECTOR argument to `tcflush'. */
#define TCIFLUSH 0
#define TCOFLUSH 1
#define TCIOFLUSH 2
/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
#define TCSANOW 0
#define TCSADRAIN 1