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aic7xxx: Take the LED out of diagnostic mode on PM resume, too.

PATCH New thomas schorpp 1 participant 1 message Oct 3, 2008 SCSI

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PATCH 1/1 aic7xxx: Take the LED out of diagnostic mode on PM resume, too.

Take the Diag/Activity-LED of the HBA out of diagnostic mode on PM resume after successful PM resume from standby and HBA restart, it remained always on before. If something fails before complete recovery, it should remain on, since it is a diagnostics LED, reason for the used higher layer for the clear.

Signed-off-by [email protected]
scsi/aic7xxx/aic7xxx_core.c +7 -0
@@ -814,6 +814,7 @@
 static void
 ahc_restart(struct ahc_softc *ahc)
 {
+	uint8_t	sblkctl;
 
 	ahc_pause(ahc);
 
@@ -868,6 +869,12 @@
 	ahc_outb(ahc, SEQADDR0, 0);
 	ahc_outb(ahc, SEQADDR1, 0);
 
+	/*
+	 * Take the LED out of diagnostic mode on PM resume, too
+	 */
+	sblkctl = ahc_inb(ahc, SBLKCTL);
+	ahc_outb(ahc, SBLKCTL, (sblkctl & ~(DIAGLEDEN|DIAGLEDON)));
+
 	ahc_unpause(ahc);
 }