diff options
author | Salyzyn, Mark <Mark_Salyzyn@adaptec.com> | 2008-01-11 11:46:44 -0800 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-23 11:29:24 -0600 |
commit | 3a0086a80ab7c2f1adb0e9b2a6fc82632979cec5 (patch) | |
tree | 35006c7f19099637b4bc33295f36a36f21486982 /drivers | |
parent | 984621b4379cccbd0330e10622021a3cfe464ad5 (diff) | |
download | op-kernel-dev-3a0086a80ab7c2f1adb0e9b2a6fc82632979cec5.zip op-kernel-dev-3a0086a80ab7c2f1adb0e9b2a6fc82632979cec5.tar.gz |
[SCSI] aacraid: add call to flush_kernel_dcache_page
Some architectures require a call to flush_kernel_dcache_page for
processor spoofed DMA operations.
Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/aacraid/aachba.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 3cddcc0..970a8d9 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -31,9 +31,9 @@ #include <linux/slab.h> #include <linux/completion.h> #include <linux/blkdev.h> -#include <linux/dma-mapping.h> #include <asm/semaphore.h> #include <asm/uaccess.h> +#include <linux/highmem.h> /* For flush_kernel_dcache_page */ #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -366,6 +366,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne if (buf && transfer_len > 0) memcpy(buf + offset, data, transfer_len); + flush_kernel_dcache_page(kmap_atomic_to_page(buf - sg->offset)); kunmap_atomic(buf - sg->offset, KM_IRQ0); } |