Hi, without this patch the istwiRWRequest->MsgContext is always set to zero, this patch saves the MsgContext in a msgcontext variable and then restores the value. Thanks to <mailto:djeffery@xxxxxxxxxx>David Jeffery who found the issue and did the analysis. Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx> diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 4dbe546..43c0749 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -2423,9 +2423,9 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) int rc, cim_rev; ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; MPT_FRAME_HDR *mf = NULL; - MPIHeader_t *mpi_hdr; unsigned long timeleft; int retval; + u32 msgcontext; /* Reset long to int. Should affect IA64 and SPARC only */ @@ -2572,11 +2572,11 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) } IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf; - mpi_hdr = (MPIHeader_t *) mf; + msgcontext = IstwiRWRequest->MsgContext; memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t)); + IstwiRWRequest->MsgContext = msgcontext; IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX; IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; - IstwiRWRequest->MsgContext = mpi_hdr->MsgContext; IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ; IstwiRWRequest->NumAddressBytes = 0x01; IstwiRWRequest->DataLength = cpu_to_le16(0x04); -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
