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authorChing Huang <ching2048@areca.com.tw>2014-08-19 09:14:14 +0200
committerChristoph Hellwig <hch@lst.de>2014-09-16 18:39:58 +0200
commit6e38adfc58406e7ea6f6701c49abaf046ce076a8 (patch)
tree52fed0d325f91c4ffa8553b1db3527bb1dd0272f /drivers/scsi/arcmsr/arcmsr.h
parentarcmsr: rename functions and variables (diff)
downloadlinux-6e38adfc58406e7ea6f6701c49abaf046ce076a8.tar.xz
linux-6e38adfc58406e7ea6f6701c49abaf046ce076a8.zip
arcmsr: revise allocation of second dma_coherent_handle for type B
This modification is for consistency with upcoming adapter type D. Both adapter type B and D have similar H/W and S/W structure. Signed-off-by: Ching Huang <ching2048@areca.com.tw> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr.h')
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 6d616beca439..83c0a7dbfef3 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -507,6 +507,7 @@ struct AdapterControlBlock
#define ACB_ADAPTER_TYPE_B 0x00000002 /* hbb M IOP */
#define ACB_ADAPTER_TYPE_C 0x00000004 /* hbc P IOP */
#define ACB_ADAPTER_TYPE_D 0x00000008 /* hbd A IOP */
+ u32 roundup_ccbsize;
struct pci_dev * pdev;
struct Scsi_Host * host;
unsigned long vir2phy_offset;
@@ -563,6 +564,7 @@ struct AdapterControlBlock
dma_addr_t dma_coherent_handle;
/* dma_coherent_handle used for memory free */
dma_addr_t dma_coherent_handle2;
+ void *dma_coherent2;
unsigned int uncache_size;
uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
/* data collection buffer for read from 80331 */