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

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Sonic Zhang 2008-01-30 16:43:27 +08:00 committed by Jeff Garzik
parent f920411258
commit 30d849c95f
1 changed files with 5 additions and 7 deletions
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12
drivers/ata/pata_bf54x.c
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@ -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);