diff options
| -rw-r--r-- | drivers/scsi/hpsa.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/hpsa_cmd.h | 1 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 25afeb4c4a6..b146cafc50b 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4384,14 +4384,15 @@ static inline bool hpsa_CISS_signature_present(struct ctlr_info *h) static inline void hpsa_set_driver_support_bits(struct ctlr_info *h) { -#ifdef CONFIG_X86 - /* Need to enable prefetch in the SCSI core for 6400 in x86 */ u32 driver_support; +#ifdef CONFIG_X86 + /* Need to enable prefetch in the SCSI core for 6400 in x86 */ driver_support = readl(&(h->cfgtable->driver_support)); driver_support |= ENABLE_SCSI_PREFETCH; - writel(driver_support, &(h->cfgtable->driver_support)); #endif + driver_support |= ENABLE_UNIT_ATTN; + writel(driver_support, &(h->cfgtable->driver_support)); } /* Disable DMA prefetch for the P600. Otherwise an ASIC bug may result diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 5158709c00f..bfc8c4ea66f 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -358,6 +358,7 @@ struct CfgTable { u32 HeartBeat; u32 driver_support; #define ENABLE_SCSI_PREFETCH 0x100 +#define ENABLE_UNIT_ATTN 0x01 u32 MaxScatterGatherElements; u32 MaxLogicalUnits; u32 MaxPhysicalDevices; |