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Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r--drivers/scsi/hpsa.c7
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
4385static inline void hpsa_set_driver_support_bits(struct ctlr_info *h) 4385static 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