diff options
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index f929875a9187..25afeb4c4a62 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4382,15 +4382,15 @@ static inline bool hpsa_CISS_signature_present(struct ctlr_info *h) return true; } -/* Need to enable prefetch in the SCSI core for 6400 in x86 */ -static inline void hpsa_enable_scsi_prefetch(struct ctlr_info *h) +static inline void hpsa_set_driver_support_bits(struct ctlr_info *h) { #ifdef CONFIG_X86 - u32 prefetch; + /* Need to enable prefetch in the SCSI core for 6400 in x86 */ + u32 driver_support; - prefetch = readl(&(h->cfgtable->SCSI_Prefetch)); - prefetch |= 0x100; - writel(prefetch, &(h->cfgtable->SCSI_Prefetch)); + driver_support = readl(&(h->cfgtable->driver_support)); + driver_support |= ENABLE_SCSI_PREFETCH; + writel(driver_support, &(h->cfgtable->driver_support)); #endif } @@ -4501,7 +4501,7 @@ static int hpsa_pci_init(struct ctlr_info *h) err = -ENODEV; goto err_out_free_res; } - hpsa_enable_scsi_prefetch(h); + hpsa_set_driver_support_bits(h); hpsa_p600_dma_prefetch_quirk(h); err = hpsa_enter_simple_mode(h); if (err) |