diff options
| author | Helge Deller <deller@gmx.de> | 2023-08-27 13:54:12 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2023-08-28 17:58:14 +0200 |
| commit | e0701e7b9fb741d92b5f888cdf2caa0afdff7209 (patch) | |
| tree | 5301c42f1bad71eb00a47f4ed0c0662604ea199a /arch | |
| parent | 789e527adfc335681ea4c3e347e8b500753d4fde (diff) | |
parisc: chassis: Do not overwrite string on LCD display
If we send a chassis code via PDC, PDC usually overwrites the
contents on the LCD display. Just call lcd_print() in this case
so that the LCD/LED driver prints the last string again.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/kernel/pdc_chassis.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c index 0a9d7008ef2a..d477d0177c2f 100644 --- a/arch/parisc/kernel/pdc_chassis.c +++ b/arch/parisc/kernel/pdc_chassis.c @@ -31,6 +31,7 @@ #include <asm/processor.h> #include <asm/pdc.h> #include <asm/pdcpat.h> +#include <asm/led.h> #define PDC_CHASSIS_VER "0.05" @@ -234,6 +235,11 @@ int pdc_chassis_send_status(int message) } else retval = -1; #endif /* CONFIG_64BIT */ } /* if (pdc_chassis_enabled) */ + + /* if system has LCD display, update current string */ + if (retval != -1 && IS_ENABLED(CONFIG_CHASSIS_LCD_LED)) + lcd_print(NULL); + #endif /* CONFIG_PDC_CHASSIS */ return retval; } |