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libata: Return proper ATA INT status in pata_bf54x driver

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INT status can be OR.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
sonic zhang 2007-11-26 17:50:56 +08:00 committed by Jeff Garzik
parent 2541d0ca7e
commit dc86f6d418
1 changed files with 3 additions and 3 deletions
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6
drivers/ata/pata_bf54x.c
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@ -1145,13 +1145,13 @@ static unsigned char bfin_bmdma_status(struct ata_port *ap)
unsigned short int_status = ATAPI_GET_INT_STATUS(base); 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; 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)) {
host_stat = ATA_DMA_INTR; host_stat |= ATA_DMA_INTR;
} }
if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) { if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) {
host_stat = ATA_DMA_ERR; host_stat |= ATA_DMA_ERR;
} }
return host_stat; return host_stat;