diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 569392d0d4c9..e44c91edf92d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -3343,11 +3343,10 @@ _base_mpi_ep_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock) { unsigned long flags; - __u64 data_out = b; spin_lock_irqsave(writeq_lock, flags); - writel((u32)(data_out), addr); - writel((u32)(data_out >> 32), (addr + 4)); + __raw_writel((u32)(b), addr); + __raw_writel((u32)(b >> 32), (addr + 4)); mmiowb(); spin_unlock_irqrestore(writeq_lock, flags); } @@ -3367,7 +3366,8 @@ _base_mpi_ep_writeq(__u64 b, volatile void __iomem *addr, static inline void _base_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock) { - writeq(b, addr); + __raw_writeq(b, addr); + mmiowb(); } #else static inline void @@ -5268,7 +5268,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, /* send message 32-bits at a time */ for (i = 0, failed = 0; i < request_bytes/4 && !failed; i++) { - writel((u32)(request[i]), &ioc->chip->Doorbell); + writel(cpu_to_le32(request[i]), &ioc->chip->Doorbell); if ((_base_wait_for_doorbell_ack(ioc, 5))) failed = 1; } @@ -5289,7 +5289,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, } /* read the first two 16-bits, it gives the total length of the reply */ - reply[0] = (u16)(readl(&ioc->chip->Doorbell) + reply[0] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); if ((_base_wait_for_doorbell_int(ioc, 5))) { @@ -5298,7 +5298,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, ioc->name, __LINE__); return -EFAULT; } - reply[1] = (u16)(readl(&ioc->chip->Doorbell) + reply[1] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); @@ -5312,7 +5312,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, if (i >= reply_bytes/2) /* overflow case */ readl(&ioc->chip->Doorbell); else - reply[i] = (u16)(readl(&ioc->chip->Doorbell) + reply[i] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); } |