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| author | Martyn Welch | 2012-03-22 14:27:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2012-04-10 19:37:06 +0200 |
| commit | 3abc48ae35ef7cff845a8d57322c19cc153fb482 (patch) | |
| tree | 7b3111df2638026f06f8f7692952f65185866d5f /drivers/staging/vme/bridges/vme_tsi148.h | |
| parent | Staging: bcm: IPv6Protocol.c: coding style fix (diff) | |
| download | kernel-qcow2-linux-3abc48ae35ef7cff845a8d57322c19cc153fb482.tar.gz kernel-qcow2-linux-3abc48ae35ef7cff845a8d57322c19cc153fb482.tar.xz kernel-qcow2-linux-3abc48ae35ef7cff845a8d57322c19cc153fb482.zip | |
Staging: VME: Convert TSI148 to use dma_map_single
The DMA functionality fails to work on some Intel based platforms. Some
recent Intel platforms have an IOMMU. Transferring the DMA descriptors,
which were mapped using virt_to_phys(), failed. This patch updates the
driver to use dma_map_single().
Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vme/bridges/vme_tsi148.h')
| -rw-r--r-- | drivers/staging/vme/bridges/vme_tsi148.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/vme/bridges/vme_tsi148.h b/drivers/staging/vme/bridges/vme_tsi148.h index a3ac2fe98816..00b116087d73 100644 --- a/drivers/staging/vme/bridges/vme_tsi148.h +++ b/drivers/staging/vme/bridges/vme_tsi148.h @@ -75,6 +75,7 @@ struct tsi148_dma_entry { */ struct tsi148_dma_descriptor descriptor; struct list_head list; + dma_addr_t dma_handle; }; /* |