[SCSI] mpt2sas: Fixed Big Indian Issues on 32 bit PPC
This patch addresses many endian issues solved by runing sparse with the
option __CHECK_ENDIAN__ turned on.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index cb1cdec..15c7980 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -299,7 +299,6 @@
void *data_out = NULL;
dma_addr_t data_out_dma;
u32 sz;
- u64 *sas_address_le;
u16 wait_state_count;
if (ioc->shost_recovery || ioc->pci_error_recovery) {
@@ -372,8 +371,7 @@
mpi_request->PhysicalPort = 0xFF;
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- sas_address_le = (u64 *)&mpi_request->SASAddress;
- *sas_address_le = cpu_to_le64(sas_address);
+ mpi_request->SASAddress = cpu_to_le64(sas_address);
mpi_request->RequestDataLength =
cpu_to_le16(sizeof(struct rep_manu_request));
psge = &mpi_request->SGL;
@@ -1049,14 +1047,14 @@
u8 function; /* 0x11 */
u8 function_result;
u8 response_length;
- u16 expander_change_count;
+ __be16 expander_change_count;
u8 reserved_1[3];
u8 phy_identifier;
u8 reserved_2[2];
- u32 invalid_dword;
- u32 running_disparity_error;
- u32 loss_of_dword_sync;
- u32 phy_reset_problem;
+ __be32 invalid_dword;
+ __be32 running_disparity_error;
+ __be32 loss_of_dword_sync;
+ __be32 phy_reset_problem;
};
/**
@@ -1085,7 +1083,6 @@
void *data_out = NULL;
dma_addr_t data_out_dma;
u32 sz;
- u64 *sas_address_le;
u16 wait_state_count;
if (ioc->shost_recovery || ioc->pci_error_recovery) {
@@ -1160,8 +1157,7 @@
mpi_request->PhysicalPort = 0xFF;
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- sas_address_le = (u64 *)&mpi_request->SASAddress;
- *sas_address_le = cpu_to_le64(phy->identify.sas_address);
+ mpi_request->SASAddress = cpu_to_le64(phy->identify.sas_address);
mpi_request->RequestDataLength =
cpu_to_le16(sizeof(struct phy_error_log_request));
psge = &mpi_request->SGL;
@@ -1406,7 +1402,6 @@
void *data_out = NULL;
dma_addr_t data_out_dma;
u32 sz;
- u64 *sas_address_le;
u16 wait_state_count;
if (ioc->shost_recovery) {
@@ -1486,8 +1481,7 @@
mpi_request->PhysicalPort = 0xFF;
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- sas_address_le = (u64 *)&mpi_request->SASAddress;
- *sas_address_le = cpu_to_le64(phy->identify.sas_address);
+ mpi_request->SASAddress = cpu_to_le64(phy->identify.sas_address);
mpi_request->RequestDataLength =
cpu_to_le16(sizeof(struct phy_error_log_request));
psge = &mpi_request->SGL;
@@ -1914,7 +1908,7 @@
mpi_request->PhysicalPort = 0xFF;
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- *((u64 *)&mpi_request->SASAddress) = (rphy) ?
+ mpi_request->SASAddress = (rphy) ?
cpu_to_le64(rphy->identify.sas_address) :
cpu_to_le64(ioc->sas_hba.sas_address);
mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4);