ide: add IDE_HFLAG_DTC2278 host flag

Add IDE_HFLAG_DTC2278 host flag and use it instead of ide_dtc2278
chipset type in ide_init_port().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 3 insertions, 2 deletions

diff --git a/drivers/ide/dtc2278.c b/drivers/ide/dtc2278.c
index 689b2e49341..c6b13812298 100644
--- a/drivers/ide/dtc2278.c
+++ b/drivers/ide/dtc2278.c
@@ -100,7 +100,8 @@ static const struct ide_port_info dtc2278_port_info __initdata = {
                                   IDE_HFLAG_IO_32BIT |
                                   /* disallow ->io_32bit changes */
                                   IDE_HFLAG_NO_IO_32BIT |
-                                  IDE_HFLAG_NO_DMA,
+                                  IDE_HFLAG_NO_DMA |
+                                  IDE_HFLAG_DTC2278,
         .pio_mask               = ATA_PIO4,
 };
 
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 75b79cc9633..62270f47468 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1061,7 +1061,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
                 hwif->tp_ops = d->tp_ops;
 
         /* ->set_pio_mode for DTC2278 is currently limited to port 0 */
-        if (hwif->chipset != ide_dtc2278 || hwif->channel == 0)
+        if ((hwif->host_flags & IDE_HFLAG_DTC2278) == 0 || hwif->channel == 0)
                 hwif->port_ops = d->port_ops;
 
         hwif->swdma_mask = d->swdma_mask;