diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-07-25 08:57:58 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-26 09:43:05 -0400 |
| commit | 3bc9f79ee1ddc913be0a6d3592036683ef8a3148 (patch) | |
| tree | 21f0dc5f5feb140d8566e22fa3c7ecac009e27f3 /sound/soc/at91/at91-ssc.c | |
| parent | 024e8ac04453b3525448c31ef39848cf675ba6db (diff) | |
iommu: add iommu_num_pages helper function
Calculating the number of pages from given address and length numbers is a task
required in multiple IOMMU implementations. So implement this as a generic
function into the IOMMU helper code.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'sound/soc/at91/at91-ssc.c')
0 files changed, 0 insertions, 0 deletions