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Commit ed01f64b authored by Roman Fietze's avatar Roman Fietze Committed by Grant Likely
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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: default avatarRoman Fietze <roman.fietze@telemotive.de>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 95d2c8ef

arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c

+2 −0
Original line number Diff line number Diff line
@@ -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,