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| author |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2017-10-02 13:38:42 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-02 11:24:41 -0700 |
| commit | 3304559e353f098d7e0ed5ca981e26c406513e12 (patch) | |
| tree | 09481629e751d4d853adb460e940779e384e5713 /drivers/thunderbolt | |
| parent | thunderbolt: Add polling mode for rings (diff) | |
| download | linux-dev-3304559e353f098d7e0ed5ca981e26c406513e12.tar.xz linux-dev-3304559e353f098d7e0ed5ca981e26c406513e12.zip | |
thunderbolt: Add function to retrieve DMA device for the ring
This is needed when Thunderbolt service drivers need to DMA map memory
before it is passed down to the ring.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Michael Jamet <michael.jamet@intel.com>
Reviewed-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/thunderbolt')
0 files changed, 0 insertions, 0 deletions