Commit f920642e authored by Damien Le Moal's avatar Damien Le Moal Committed by Martin K. Petersen
Browse files

scsi: mpt3sas: Revert "scsi: mpt3sas: Fix writel() use" 

This reverts commit b4efbec4 as it is
breaking the mpt3sas driver on big-endian machines.

Link: https://lore.kernel.org/r/20220916130111.168195-2-damien.lemoal@opensource.wdc.com


Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent d4a0a0f2

drivers/scsi/mpt3sas/mpt3sas_base.c

+5 −5
Original line number Diff line number Diff line
@@ -4320,7 +4320,7 @@ _base_put_smid_scsi_io_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
	descriptor.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);

	descriptor.SMID = cpu_to_le16(smid);



	writel(*request, &ioc->chip->AtomicRequestDescriptorPost);

	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);

}



/**
@@ -4342,7 +4342,7 @@ _base_put_smid_fast_path_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
	descriptor.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);

	descriptor.SMID = cpu_to_le16(smid);



	writel(*request, &ioc->chip->AtomicRequestDescriptorPost);

	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);

}



/**
@@ -4365,7 +4365,7 @@ _base_put_smid_hi_priority_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid, 
	descriptor.MSIxIndex = msix_task;

	descriptor.SMID = cpu_to_le16(smid);



	writel(*request, &ioc->chip->AtomicRequestDescriptorPost);

	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);

}



/**
@@ -4386,7 +4386,7 @@ _base_put_smid_default_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid) 
	descriptor.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);

	descriptor.SMID = cpu_to_le16(smid);



	writel(*request, &ioc->chip->AtomicRequestDescriptorPost);

	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);

}



/**
@@ -7063,7 +7063,7 @@ _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(request[i], &ioc->chip->Doorbell);

		writel(cpu_to_le32(request[i]), &ioc->chip->Doorbell);

		if ((_base_wait_for_doorbell_ack(ioc, 5)))

			failed = 1;

	}