diff options
Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r-- | drivers/scsi/hpsa.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 25afeb4c4a62..b146cafc50b1 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) | |||
4384 | 4384 | ||
4385 | static inline void hpsa_set_driver_support_bits(struct ctlr_info *h) | 4385 | static inline void hpsa_set_driver_support_bits(struct ctlr_info *h) |
4386 | { | 4386 | { |
4387 | #ifdef CONFIG_X86 | ||
4388 | /* Need to enable prefetch in the SCSI core for 6400 in x86 */ | ||
4389 | u32 driver_support; | 4387 | u32 driver_support; |
4390 | 4388 | ||
4389 | #ifdef CONFIG_X86 | ||
4390 | /* Need to enable prefetch in the SCSI core for 6400 in x86 */ | ||
4391 | driver_support = readl(&(h->cfgtable->driver_support)); | 4391 | driver_support = readl(&(h->cfgtable->driver_support)); |
4392 | driver_support |= ENABLE_SCSI_PREFETCH; | 4392 | driver_support |= ENABLE_SCSI_PREFETCH; |
4393 | writel(driver_support, &(h->cfgtable->driver_support)); | ||
4394 | #endif | 4393 | #endif |
4394 | driver_support |= ENABLE_UNIT_ATTN; | ||
4395 | writel(driver_support, &(h->cfgtable->driver_support)); | ||
4395 | } | 4396 | } |
4396 | 4397 | ||
4397 | /* Disable DMA prefetch for the P600. Otherwise an ASIC bug may result | 4398 | /* Disable DMA prefetch for the P600. Otherwise an ASIC bug may result |