diff options
| author | Tobias Diedrich <ranma+coreboot@tdiedrich.de> | 2010-06-17 19:14:42 +0000 |
|---|---|---|
| committer | Tobias Diedrich <ranma+coreboot@tdiedrich.de> | 2010-06-17 19:14:42 +0000 |
| commit | 69028d5d31384a0a97bd42081cacb01eb5d52793 (patch) | |
| tree | 168f782a2bbdf719eeeeb08ee217b9c5c2c1f096 /firmware/target/arm/as3525/dma-pl081.c | |
| parent | a9b30ee002d828f3f5e8f77ce6d132bb353ed31f (diff) | |
sd-as3525 was calling dma_release() without calling dma_retain() first, if
no card is in the sd slot.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26896 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/dma-pl081.c')
| -rw-r--r-- | firmware/target/arm/as3525/dma-pl081.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/dma-pl081.c b/firmware/target/arm/as3525/dma-pl081.c index 43f6162e38..149488c7d1 100644 --- a/firmware/target/arm/as3525/dma-pl081.c +++ b/firmware/target/arm/as3525/dma-pl081.c @@ -45,6 +45,8 @@ void dma_release(void) DMAC_CONFIGURATION &= ~(1<<0); CGU_PERI &= ~CGU_DMA_CLOCK_ENABLE; } + if (dma_used < 0) + panicf("dma_used < 0!"); } void dma_init(void) |