tree 0cb9fc0f68159edf52c08ee63b7891e0efba8942
parent 9d7495330be2fd88ab939fa5080d3ca9f64368c2
author Eddie C. Dost <[EMAIL PROTECTED]> Thu, 07 Jul 2005 05:41:54 -0700
committer David S. Miller <[EMAIL PROTECTED]> Thu, 07 Jul 2005 05:41:54 -0700
[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 <[EMAIL PROTECTED]>
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
--- 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)
-
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