From ed01f64b831481762437c8eedddcca8481dc7f67 Mon Sep 17 00:00:00 2001 From: Roman Fietze Date: Fri, 26 Mar 2010 22:09:57 -0600 Subject: powerpc/5200: in lpbfifo, flag DMA irqs as enabled after requesting them This patch avoids unbalanced enable/disable messages for the DMA interrupts when running the 5200 platform SCLPC/BestComm driver in DMA mode. Signed-off-by: Roman Fietze Signed-off-by: Grant Likely --- arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/powerpc/platforms') diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 929d017535a3..d4f8be307cd5 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -481,6 +481,8 @@ mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match) if (rc) goto err_bcom_rx_irq; + lpbfifo.dma_irqs_enabled = 1; + /* Request the Bestcomm transmit (memory --> fifo) task and IRQ */ lpbfifo.bcom_tx_task = bcom_gen_bd_tx_init(2, res.start + LPBFIFO_REG_FIFO_DATA, -- cgit v1.2.2