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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-06-24 14:38:03 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-06-24 14:38:03 +0000 |
| commit | 7cf04396c56e6e8272eb7e1a22b7b71549989fed (patch) | |
| tree | adb82cecaa93a1ee05cb5b9891d7b2232af4ab83 /target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch | |
| parent | 93db39b3d39ca1b747d2db8eea199cd9e792f1a2 (diff) | |
| download | mtk-20170518-7cf04396c56e6e8272eb7e1a22b7b71549989fed.zip mtk-20170518-7cf04396c56e6e8272eb7e1a22b7b71549989fed.tar.gz mtk-20170518-7cf04396c56e6e8272eb7e1a22b7b71549989fed.tar.bz2 | |
ixp4xx: add Mikael Petterssons patch works
SVN-Revision: 21894
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch b/target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch new file mode 100644 index 0000000..b939705 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch @@ -0,0 +1,12 @@ +--- a/arch/arm/mm/dma-mapping.c ++++ b/arch/arm/mm/dma-mapping.c +@@ -384,7 +384,8 @@ EXPORT_SYMBOL(dma_mmap_writecombine); + */ + void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle) + { +- WARN_ON(irqs_disabled()); ++ if (irqs_disabled()) /* don't want stack dumps for these! */ ++ printk("WARNING: at %s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__); + + if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) + return; |