diff options
| author | Hannes Reinecke <hare@suse.de> | 2016-05-18 10:16:51 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-05-22 14:53:07 -0400 |
| commit | 787ab6e97024926f38773287d9f98a9b330bce23 (patch) | |
| tree | d7469250687019c3253dd81ad4cfc58eec9a4532 | |
| parent | 7ebd67e0dece0ec53e5541fc600eda4e050fab72 (diff) | |
| download | linux-787ab6e97024926f38773287d9f98a9b330bce23.tar.bz2 | |
aacraid: do not activate events on non-SRC adapters
Only SRC-based adapters support the AifReqEvent function, so there is no
point in trying to activate it on older, non-SRC based adapters. Doing
so lead to crashes on older adapters.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.com>
Reviewed-by: Raghava Aditya Renukunta <RaghavaAaditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 8f90d9e77104..969c312de1be 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -621,6 +621,11 @@ struct aac_driver_ident #define AAC_QUIRK_SCSI_32 0x0020 /* + * SRC based adapters support the AifReqEvent functions + */ +#define AAC_QUIRK_SRC 0x0040 + +/* * The adapter interface specs all queues to be located in the same * physically contiguous block. The host structure that defines the * commuication queues will assume they are each a separate physically diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a943bd230bc2..79871f3519ff 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -236,10 +236,10 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */ - { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */ + { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 6 (Tupelo) */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 7 (Denali) */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 8 */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC } /* Adaptec PMC Series 9 */ }; /** @@ -1299,7 +1299,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) else shost->this_id = shost->max_id; - aac_intr_normal(aac, 0, 2, 0, NULL); + if (aac_drivers[index].quirks & AAC_QUIRK_SRC) + aac_intr_normal(aac, 0, 2, 0, NULL); /* * dmb - we may need to move the setting of these parms somewhere else once |