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Commit e3e01d60 authored by Eddie C. Dost's avatar Eddie C. Dost Committed by David S. Miller
Browse files

[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: default avatarDavid S. Miller <davem@davemloft.net>
parent 9d749533
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+2 −2
Original line number Diff line number Diff line
@@ -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)