From: Helge Deller <deller@xxxxxx> If we have the LCD/LED driver and tell PDC about a status change of the system, PDC will usually overwrite the contents on the LCD. To avoid that, just write the LCD string again via the LCD driver. Signed-off-by: Helge Deller <deller@xxxxxx> --- arch/parisc/kernel/pdc_chassis.c | 6 ++++++ 1 file changed, 6 insertions(+) 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; } -- 2.41.0
