James, This patch looks valid fix. Please consider this as an ACKed by me. ~ Kashyap > -----Original Message----- > From: Tomas Henzl [mailto:thenzl@xxxxxxxxxx] > Sent: Tuesday, March 08, 2011 7:42 PM > To: linux-scsi@xxxxxxxxxxxxxxx > Cc: djeffery@xxxxxxxxxx; Desai, Kashyap > Subject: [PATCH] mptfusion: fix msgContext in mptctl_hp_hostinfo > > 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