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parisc: chassis: Do not overwrite string on LCD display

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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>
This commit is contained in:
Helge Deller 2023-08-27 13:54:12 +02:00
parent 789e527adf
commit e0701e7b9f
1 changed files with 6 additions and 0 deletions
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6
arch/parisc/kernel/pdc_chassis.c
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@ -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;
}