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| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2024-05-31 02:20:54 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-06-04 10:29:36 +0300 |
| commit | c8ffef985af564c1b4fc09fdb5a5b336bfc0c33c (patch) | |
| tree | d811d8de717a0446e0d43719e9fb5c30f6cebeaa | |
| parent | 1bbf5a2156fa246ab54a15412116458006462038 (diff) | |
| download | linux-c8ffef985af564c1b4fc09fdb5a5b336bfc0c33c.tar.xz | |
auxdisplay: linedisp: Support configuring the boot message
Like we do for charlcd, allow the configuration of the initial message
on line-display devices.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| -rw-r--r-- | drivers/auxdisplay/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/auxdisplay/line-display.c | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 69d2138d7efb..21545ffba065 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -316,7 +316,7 @@ endif # PARPORT_PANEL config PANEL_CHANGE_MESSAGE bool "Change LCD initialization message ?" - depends on CHARLCD + depends on CHARLCD || LINEDISP help This allows you to replace the boot message indicating the kernel version and the driver version with a custom message. This is useful on appliances diff --git a/drivers/auxdisplay/line-display.c b/drivers/auxdisplay/line-display.c index e2b546210f8d..978dc457ca5f 100644 --- a/drivers/auxdisplay/line-display.c +++ b/drivers/auxdisplay/line-display.c @@ -8,7 +8,9 @@ * Copyright (C) 2021 Glider bv */ +#ifndef CONFIG_PANEL_BOOT_MESSAGE #include <generated/utsrelease.h> +#endif #include <linux/container_of.h> #include <linux/device.h> @@ -312,6 +314,12 @@ static int linedisp_init_map(struct linedisp *linedisp) return 0; } +#ifdef CONFIG_PANEL_BOOT_MESSAGE +#define LINEDISP_INIT_TEXT CONFIG_PANEL_BOOT_MESSAGE +#else +#define LINEDISP_INIT_TEXT "Linux " UTS_RELEASE " " +#endif + /** * linedisp_register - register a character line display * @linedisp: pointer to character line display structure @@ -359,7 +367,7 @@ int linedisp_register(struct linedisp *linedisp, struct device *parent, goto out_del_timer; /* display a default message */ - err = linedisp_display(linedisp, "Linux " UTS_RELEASE " ", -1); + err = linedisp_display(linedisp, LINEDISP_INIT_TEXT, -1); if (err) goto out_del_dev; |