trm290: add IDE_HFLAG_TRM290 host flag

* Add IDE_HFLAG_TRM290 host flag and use it in ide_build_dmatable().

* Remove no longer needed ide_trm290 chipset type.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c
index cac431f..1f2a5f5 100644
--- a/drivers/ide/ide-dma-sff.c
+++ b/drivers/ide/ide-dma-sff.c
@@ -98,10 +98,10 @@
 {
 	ide_hwif_t *hwif = drive->hwif;
 	__le32 *table = (__le32 *)hwif->dmatable_cpu;
-	unsigned int is_trm290	= (hwif->chipset == ide_trm290) ? 1 : 0;
 	unsigned int count = 0;
 	int i;
 	struct scatterlist *sg;
+	u8 is_trm290 = !!(hwif->host_flags & IDE_HFLAG_TRM290);
 
 	hwif->sg_nents = ide_build_sglist(drive, rq);
 	if (hwif->sg_nents == 0)
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index c2e6b89..066d231 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -46,7 +46,6 @@
 	case ide_qd65xx:	name = "qd65xx";	break;
 	case ide_umc8672:	name = "umc8672";	break;
 	case ide_ht6560b:	name = "ht6560b";	break;
-	case ide_trm290:	name = "trm290";	break;
 	case ide_cy82c693:	name = "cy82c693";	break;
 	case ide_4drives:	name = "4drives";	break;
 	case ide_pmac:		name = "mac-io";	break;
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c
index 75ea615..2a5ea90 100644
--- a/drivers/ide/trm290.c
+++ b/drivers/ide/trm290.c
@@ -328,10 +328,10 @@
 static const struct ide_port_info trm290_chipset __devinitdata = {
 	.name		= DRV_NAME,
 	.init_hwif	= init_hwif_trm290,
-	.chipset	= ide_trm290,
 	.port_ops	= &trm290_port_ops,
 	.dma_ops	= &trm290_dma_ops,
-	.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
+	.host_flags	= IDE_HFLAG_TRM290 |
+			  IDE_HFLAG_NO_ATAPI_DMA |
 #if 0 /* play it safe for now */
 			  IDE_HFLAG_TRUST_BIOS_FOR_DMA |
 #endif