libata: Return proper ATA INT status in pata_bf54x driver

INT status can be OR.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index b5e38426b815..81db405a5445 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1145,13 +1145,13 @@ static unsigned char bfin_bmdma_status(struct ata_port *ap)
         unsigned short int_status = ATAPI_GET_INT_STATUS(base);
 
         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)) {
-                host_stat = ATA_DMA_INTR;
+                host_stat |= ATA_DMA_INTR;
         }
         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;