aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/vt_kern.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-21 12:44:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-21 12:44:10 -0700
commit3bcb0bf65c2b8d67dbe7509da8d1461ee4445db7 (patch)
treeed0506aa0429318deacaf08cbec74ccf66a441c3 /include/linux/vt_kern.h
parente09bf86f3d53ecf4da61163d88036c4c16419d70 (diff)
parentd6c0d892b44cd16e0421909cf7f2883b9e625e4a (diff)
downloadlinux-3bcb0bf65c2b8d67dbe7509da8d1461ee4445db7.tar.gz
Merge tag 'tty-6.9-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 updates and cleanups for 6.9-rc1. Included in here are: - more tty cleanups from Jiri - loads of 8250 driver cleanups from Andy - max310x driver updates - samsung serial driver updates - uart_prepare_sysrq_char() updates for many drivers - platform driver remove callback void cleanups - stm32 driver updates - other small tty/serial driver updates All of these have been in linux-next for a long time with no reported issues" * tag 'tty-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (199 commits) dt-bindings: serial: stm32: add power-domains property serial: 8250_dw: Replace ACPI device check by a quirk serial: Lock console when calling into driver before registration serial: 8250_uniphier: Switch to use uart_read_port_properties() serial: 8250_tegra: Switch to use uart_read_port_properties() serial: 8250_pxa: Switch to use uart_read_port_properties() serial: 8250_omap: Switch to use uart_read_port_properties() serial: 8250_of: Switch to use uart_read_port_properties() serial: 8250_lpc18xx: Switch to use uart_read_port_properties() serial: 8250_ingenic: Switch to use uart_read_port_properties() serial: 8250_dw: Switch to use uart_read_port_properties() serial: 8250_bcm7271: Switch to use uart_read_port_properties() serial: 8250_bcm2835aux: Switch to use uart_read_port_properties() serial: 8250_aspeed_vuart: Switch to use uart_read_port_properties() serial: port: Introduce a common helper to read properties serial: core: Add UPIO_UNKNOWN constant for unknown port type serial: core: Move struct uart_port::quirks closer to possible values serial: sh-sci: Call sci_serial_{in,out}() directly serial: core: only stop transmit when HW fifo is empty serial: pch: Use uart_prepare_sysrq_char(). ...
Diffstat (limited to 'include/linux/vt_kern.h')
-rw-r--r--include/linux/vt_kern.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index c1f5aebef1705c..d008c3d0a9bbfe 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -25,7 +25,8 @@ extern int fg_console, last_console, want_console;
int vc_allocate(unsigned int console);
int vc_cons_allocated(unsigned int console);
-int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines);
+int __vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines,
+ bool from_user);
struct vc_data *vc_deallocate(unsigned int console);
void reset_palette(struct vc_data *vc);
void do_blank_screen(int entering_gfx);
@@ -42,6 +43,12 @@ void redraw_screen(struct vc_data *vc, int is_switch);
#define update_screen(x) redraw_screen(x, 0)
#define switch_screen(x) redraw_screen(x, 1)
+static inline int vc_resize(struct vc_data *vc, unsigned int cols,
+ unsigned int lines)
+{
+ return __vc_resize(vc, cols, lines, false);
+}
+
struct tty_struct;
int tioclinux(struct tty_struct *tty, unsigned long arg);
@@ -168,7 +175,4 @@ void vt_set_led_state(unsigned int console, int leds);
void vt_kbd_con_start(unsigned int console);
void vt_kbd_con_stop(unsigned int console);
-void vc_scrolldelta_helper(struct vc_data *c, int lines,
- unsigned int rolled_over, void *_base, unsigned int size);
-
#endif /* _VT_KERN_H */