summaryrefslogtreecommitdiff
path: root/include/uapi
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-16 11:11:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-16 11:11:56 -0700
commit8c91723ac9c60840e3a9819e5f767af3e7ca2660 (patch)
treebe671d9ef8005585e31897d60563cd290124a0ef /include/uapi
parentc658cabbfd32527060c2367f405bafb4e5815c6e (diff)
parenta501ab75e7624d133a5a3c7ec010687c8b961d23 (diff)
Merge tag 'tty-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty and serial driver fixes from Greg KH: "Here are some TTY and Serial driver fixes for 5.19-rc7. They resolve a number of reported problems including: - longtime bug in pty_write() that has been reported in the past. - 8250 driver fixes - new serial device ids - vt overlapping data copy bugfix - other tiny serial driver bugfixes All of these have been in linux-next for a while with no reported problems" * tag 'tty-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: use new tty_insert_flip_string_and_push_buffer() in pty_write() tty: extract tty_flip_buffer_commit() from tty_flip_buffer_push() serial: 8250: dw: Fix the macro RZN1_UART_xDMACR_8_WORD_BURST vt: fix memory overlapping when deleting chars in the buffer serial: mvebu-uart: correctly report configured baudrate value serial: 8250: Fix PM usage_count for console handover serial: 8250: fix return error code in serial8250_request_std_resource() serial: stm32: Clear prev values before setting RTS delays tty: Add N_CAN327 line discipline ID for ELM327 based CAN driver serial: 8250: Fix __stop_tx() & DMA Tx restart races serial: pl011: UPSTAT_AUTORTS requires .throttle/unthrottle tty: serial: samsung_tty: set dma burst_size to 1 serial: 8250: dw: enable using pdata with ACPI
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/tty.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h
index 9d0f06bfbac3..68aeae2addec 100644
--- a/include/uapi/linux/tty.h
+++ b/include/uapi/linux/tty.h
@@ -38,8 +38,9 @@
#define N_NULL 27 /* Null ldisc used for error handling */
#define N_MCTP 28 /* MCTP-over-serial */
#define N_DEVELOPMENT 29 /* Manual out-of-tree testing */
+#define N_CAN327 30 /* ELM327 based OBD-II interfaces */
/* Always the newest line discipline + 1 */
-#define NR_LDISCS 30
+#define NR_LDISCS 31
#endif /* _UAPI_LINUX_TTY_H */