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Commit 30d849c9 authored by Sonic Zhang's avatar Sonic Zhang Committed by Jeff Garzik
Browse files

Blackfin pata-bf54x driver: should cover all possible interrupt sources 



Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent f9204112

drivers/ata/pata_bf54x.c

+5 −7
Original line number Diff line number Diff line
@@ -1147,15 +1147,13 @@ static unsigned char bfin_bmdma_status(struct ata_port *ap) 
	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;

	unsigned short int_status = ATAPI_GET_INT_STATUS(base);



	if (ATAPI_GET_STATUS(base) & (MULTI_XFER_ON|ULTRA_XFER_ON)) {

	if (ATAPI_GET_STATUS(base) & (MULTI_XFER_ON|ULTRA_XFER_ON))

		host_stat |= ATA_DMA_ACTIVE;

	}

	if (int_status & (MULTI_DONE_INT|UDMAIN_DONE_INT|UDMAOUT_DONE_INT)) {

	if (int_status & (MULTI_DONE_INT|UDMAIN_DONE_INT|UDMAOUT_DONE_INT|

		ATAPI_DEV_INT))

		host_stat |= ATA_DMA_INTR;

	}

	if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) {

		host_stat |= ATA_DMA_ERR;

	}

	if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT))

		host_stat |= ATA_DMA_ERR|ATA_DMA_INTR;



	dev_dbg(ap->dev, "ATAPI: host_stat=0x%x\n", host_stat);