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| author | Eddie C. Dost <ecd@brainaid.de> | 2005-07-06 15:41:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-06 15:41:54 -0700 |
| commit | e3e01d6005ab4b0877f1fb3efef7f5b745e743be (patch) | |
| tree | 0cb9fc0f68159edf52c08ee63b7891e0efba8942 | |
| parent | 9d7495330be2fd88ab939fa5080d3ca9f64368c2 (diff) | |
| download | op-kernel-dev-e3e01d6005ab4b0877f1fb3efef7f5b745e743be.zip op-kernel-dev-e3e01d6005ab4b0877f1fb3efef7f5b745e743be.tar.gz | |
[SPARC64]: Fix enable_dma() in asm-sparc64/parport.h
Call ebus_dma_enable() before calling ebus_dma_request(), otherwise
ebus_dma_request() returns -EINVAL and enable_dma() calls BUG()...
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/asm-sparc64/parport.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index b7e6355..56b5197d 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -27,12 +27,12 @@ static struct sparc_ebus_info { static __inline__ void enable_dma(unsigned int dmanr) { + ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1); + if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info, sparc_ebus_dmas[dmanr].addr, sparc_ebus_dmas[dmanr].count)) BUG(); - - ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1); } static __inline__ void disable_dma(unsigned int dmanr) |
