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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-20 21:28:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-20 21:28:04 -0800
commite4286926abbbaab9b047c8bc25cae78ec990928f (patch)
tree02d3c80e581476d93253df5c16dbf9f907494e1c /drivers/input
parent3342ff2698e9720f4040cc458a2744b2b32f5c3a (diff)
parenta157270fbf37f822e1fa9e9faa8ed8c81da1eb28 (diff)
Merge tag 'tty-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver updates from Greg KH: "Here is the big set of tty/serial driver changes for 5.12-rc1. Nothing huge, just lots of good cleanups and additions: - n_tty line discipline cleanups - vt core cleanups and reworks to make the code more "modern" - stm32 driver additions - tty led support added to the tty core and led layer - minor serial driver fixups and additions All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (54 commits) serial: core: Remove BUG_ON(in_interrupt()) check vt_ioctl: Remove in_interrupt() check dt-bindings: serial: imx: Switch to my personal address vt: keyboard, use new API for keyboard_tasklet serial: stm32: improve platform_get_irq condition handling in init_port serial: ifx6x60: Remove driver for deprecated platform tty: fix up iterate_tty_read() EOVERFLOW handling tty: fix up hung_up_tty_read() conversion tty: fix up hung_up_tty_write() conversion tty: teach the n_tty ICANON case about the new "cookie continuations" too tty: teach n_tty line discipline about the new "cookie continuations" tty: clean up legacy leftovers from n_tty line discipline tty: implement read_iter tty: convert tty_ldisc_ops 'read()' function to take a kernel pointer serial: remove sirf prima/atlas driver serial: mxs-auart: Remove <asm/cacheflush.h> serial: mxs-auart: Remove serial_mxs_probe_dt() serial: fsl_lpuart: Use of_device_get_match_data() dt-bindings: serial: renesas,hscif: Add r8a779a0 support tty: serial: Drop unused efm32 serial driver ...
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/serio/serport.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 8ac970a423de..33e9d9bfd036 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -156,7 +156,9 @@ out:
* returning 0 characters.
*/
-static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, unsigned char __user * buf, size_t nr)
+static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file,
+ unsigned char *kbuf, size_t nr,
+ void **cookie, unsigned long offset)
{
struct serport *serport = (struct serport*) tty->disc_data;
struct serio *serio;