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authorthomas schorpp2008-10-03 23:45:29 +0200
committerJames Bottomley2008-10-23 11:42:16 -0500
commit7583221f6066978487f14caf31b4ea5d99713bfa (patch)
tree2f855c9339ca476841a4339875583072e8c3aca6 /drivers/scsi
parentd91ab4e7df0c0c9f98c830e04e875f39d41b21f6 (diff)
[SCSI] aic7xxx: Take the LED out of diagnostic mode on PM resume
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: thomas.schorpp@gmail.com Acked-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_core.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 0ae2b4605d09..e6f2bb7365e6 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -814,6 +814,7 @@ ahc_intr(struct ahc_softc *ahc)
static void
ahc_restart(struct ahc_softc *ahc)
{
+ uint8_t sblkctl;
ahc_pause(ahc);
@@ -868,6 +869,12 @@ ahc_restart(struct ahc_softc *ahc)
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);
}