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i2o: sg chaining support

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Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-07-24 14:42:11 +02:00
parent ed17b031e0
commit ba2da2f8d6
1 changed files with 2 additions and 1 deletions
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3
include/linux/i2o.h
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@ -32,6 +32,7 @@
#include <linux/workqueue.h> /* work_struct */ #include <linux/workqueue.h> /* work_struct */
#include <linux/mempool.h> #include <linux/mempool.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/scatterlist.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/semaphore.h> /* Needed for MUTEX init macros */ #include <asm/semaphore.h> /* Needed for MUTEX init macros */
@ -837,7 +838,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
if ((sizeof(dma_addr_t) > 4) && c->pae_support) if ((sizeof(dma_addr_t) > 4) && c->pae_support)
*mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg))); *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg)));
#endif #endif
sg++; sg = sg_next(sg);
} }
*sg_ptr = mptr; *sg_ptr = mptr;