diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2011-02-22 14:46:55 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:41:57 -0800 |
| commit | fa6102941fe0e7a6fe692e2a950390571ac6a7f9 (patch) | |
| tree | b5ef07d34960d385ee77a94b2f63e8cbb8c90888 /arch/arm/mach-tegra/include | |
| parent | d575ebe72661625d86b25c8c7e49f809fa3ae064 (diff) | |
arm: tegra: dma: Api for getting transfer count
Adding api for getting the amount of data trsnaferred by dma.
Original-Change-Id: I348b8a2f0f855165fb1bf74f0d9013faa97056e7
Reviewed-on: http://git-master/r/20377
Tested-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: Raf91b00545ff2e61f14c7136972d807c6afb96ea
Diffstat (limited to 'arch/arm/mach-tegra/include')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/dma.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/dma.h b/arch/arm/mach-tegra/include/mach/dma.h index d385b7a251be..cb0248cca615 100644 --- a/arch/arm/mach-tegra/include/mach/dma.h +++ b/arch/arm/mach-tegra/include/mach/dma.h @@ -147,6 +147,8 @@ void tegra_dma_flush(struct tegra_dma_channel *ch); bool tegra_dma_is_req_inflight(struct tegra_dma_channel *ch, struct tegra_dma_req *req); +int tegra_dma_get_transfer_count(struct tegra_dma_channel *ch, + struct tegra_dma_req *req, bool is_stop_dma); bool tegra_dma_is_empty(struct tegra_dma_channel *ch); bool tegra_dma_is_stopped(struct tegra_dma_channel *ch); |