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| author | Nicolas Palix <npalix@diku.dk> | 2009-07-30 15:37:23 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 19:01:54 (GMT) |
| commit | b219b3f7329d71cdd27355c8c64e65416a0096ce (patch) | |
| tree | 614a6b6cd98e2d0b51529b80733a3c1b86451ecf /drivers/staging/hv/Channel.c | |
| parent | 45dcfb3809fda1f40f10a0650518a0320974caee (diff) | |
| download | linux-fsl-qoriq-b219b3f7329d71cdd27355c8c64e65416a0096ce.tar.xz | |
Staging: hv: Replace typedef SG_BUFFER_LIST by struct scatterlist
typedef SG_BUFFER_LIST is removed and its uses are replaced by the use of
struct scatterlist.
Signed-off-by: Nicolas Palix <npalix@diku.dk>
Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/Channel.c')
| -rw-r--r-- | drivers/staging/hv/Channel.c | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c index be9770e..2938e58 100644 --- a/drivers/staging/hv/Channel.c +++ b/drivers/staging/hv/Channel.c @@ -773,7 +773,7 @@ VmbusChannelSendPacket( VMPACKET_DESCRIPTOR desc; u32 packetLen = sizeof(VMPACKET_DESCRIPTOR) + BufferLen; u32 packetLenAligned = ALIGN_UP(packetLen, sizeof(u64)); - SG_BUFFER_LIST bufferList[3]; + struct scatterlist bufferList[3]; u64 alignedData=0; DPRINT_ENTER(VMBUS); @@ -790,14 +790,10 @@ VmbusChannelSendPacket( desc.Length8 = (u16)(packetLenAligned >> 3); desc.TransactionId = RequestId; - bufferList[0].Data = &desc; - bufferList[0].Length = sizeof(VMPACKET_DESCRIPTOR); - - bufferList[1].Data = Buffer; - bufferList[1].Length = BufferLen; - - bufferList[2].Data = &alignedData; - bufferList[2].Length = packetLenAligned - packetLen; + sg_init_table(bufferList,3); + sg_set_buf(&bufferList[0], &desc, sizeof(VMPACKET_DESCRIPTOR)); + sg_set_buf(&bufferList[1], Buffer, BufferLen); + sg_set_buf(&bufferList[2], &alignedData, packetLenAligned - packetLen); ret = RingBufferWrite( &Channel->Outbound, @@ -841,7 +837,7 @@ VmbusChannelSendPacketPageBuffer( u32 descSize; u32 packetLen; u32 packetLenAligned; - SG_BUFFER_LIST bufferList[3]; + struct scatterlist bufferList[3]; u64 alignedData=0; DPRINT_ENTER(VMBUS); @@ -872,14 +868,10 @@ VmbusChannelSendPacketPageBuffer( desc.Range[i].Pfn = PageBuffers[i].Pfn; } - bufferList[0].Data = &desc; - bufferList[0].Length = descSize; - - bufferList[1].Data = Buffer; - bufferList[1].Length = BufferLen; - - bufferList[2].Data = &alignedData; - bufferList[2].Length = packetLenAligned - packetLen; + sg_init_table(bufferList,3); + sg_set_buf(&bufferList[0], &desc, descSize); + sg_set_buf(&bufferList[1], Buffer, BufferLen); + sg_set_buf(&bufferList[2], &alignedData, packetLenAligned - packetLen); ret = RingBufferWrite( &Channel->Outbound, @@ -922,7 +914,7 @@ VmbusChannelSendPacketMultiPageBuffer( u32 descSize; u32 packetLen; u32 packetLenAligned; - SG_BUFFER_LIST bufferList[3]; + struct scatterlist bufferList[3]; u64 alignedData=0; u32 PfnCount = NUM_PAGES_SPANNED(MultiPageBuffer->Offset, MultiPageBuffer->Length); @@ -955,14 +947,10 @@ VmbusChannelSendPacketMultiPageBuffer( memcpy(desc.Range.PfnArray, MultiPageBuffer->PfnArray, PfnCount*sizeof(u64)); - bufferList[0].Data = &desc; - bufferList[0].Length = descSize; - - bufferList[1].Data = Buffer; - bufferList[1].Length = BufferLen; - - bufferList[2].Data = &alignedData; - bufferList[2].Length = packetLenAligned - packetLen; + sg_init_table(bufferList,3); + sg_set_buf(&bufferList[0], &desc, descSize); + sg_set_buf(&bufferList[1], Buffer, BufferLen); + sg_set_buf(&bufferList[2], &alignedData, packetLenAligned - packetLen); ret = RingBufferWrite( &Channel->Outbound, |