Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e4aa3e6a authored by Stephen Cameron's avatar Stephen Cameron Committed by James Bottomley
Browse files

hpsa: do not ack controller events on controllers that do not support it 



Acking controller events on controllers that do not support
it can cause such controllers to lock up.

Reviewed-by: default avatarScott Teel <scott.teel@pmcs.com>
Signed-off-by: default avatarJoe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: default avatarDon Brace <don.brace@pmcs.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 6f99a916

drivers/scsi/hpsa.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -6674,6 +6674,9 @@ static void hpsa_ack_ctlr_events(struct ctlr_info *h) 
	int i;

	int i;

	char *event_type;

	char *event_type;





	if (!(h->fw_support & MISC_FW_EVENT_NOTIFY))

		return;



	/* Ask the controller to clear the events we're handling. */

	/* Ask the controller to clear the events we're handling. */

	if ((h->transMethod & (CFGTBL_Trans_io_accel1

	if ((h->transMethod & (CFGTBL_Trans_io_accel1

			| CFGTBL_Trans_io_accel2)) &&

			| CFGTBL_Trans_io_accel2)) &&