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| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-09 14:55:38 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-03-05 20:35:21 +0100 |
| commit | 948408ba3e2a67ed0f95e18ed5be1c622c2c5fc3 (patch) | |
| tree | 16b13f15e34772e6c99a09b90ca5cfafaaa8f271 /lib/dma-debug.c | |
| parent | b9d2317e0c4aed02afd20022083b2a485289605d (diff) | |
| download | lwn-948408ba3e2a67ed0f95e18ed5be1c622c2c5fc3.tar.gz lwn-948408ba3e2a67ed0f95e18ed5be1c622c2c5fc3.zip | |
dma-debug: add checks for sync_single_range_*
Impact: add debug callbacks for dma_sync_single_range_for_* functions
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 714cfb6ca0e4..d1c0ac1831b7 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -758,3 +758,27 @@ void debug_dma_sync_single_for_device(struct device *dev, } EXPORT_SYMBOL(debug_dma_sync_single_for_device); +void debug_dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, size_t size, + int direction) +{ + if (unlikely(global_disable)) + return; + + check_sync(dev, dma_handle, size, offset, direction, true); +} +EXPORT_SYMBOL(debug_dma_sync_single_range_for_cpu); + +void debug_dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction) +{ + if (unlikely(global_disable)) + return; + + check_sync(dev, dma_handle, size, offset, direction, false); +} +EXPORT_SYMBOL(debug_dma_sync_single_range_for_device); + |