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>

4 files changed, 6 insertions, 5 deletions

diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c
index cac431f0df17..1f2a5f56f81c 100644
--- a/drivers/ide/ide-dma-sff.c
+++ b/drivers/ide/ide-dma-sff.c
@@ -98,10 +98,10 @@ int ide_build_dmatable(ide_drive_t *drive, struct request *rq)
 {
         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 c2e6b8927bdc..066d2317545b 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -46,7 +46,6 @@ static int proc_ide_read_imodel
         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 75ea61526566..2a5ea90cf8b8 100644
--- a/drivers/ide/trm290.c
+++ b/drivers/ide/trm290.c
@@ -328,10 +328,10 @@ static struct ide_dma_ops trm290_dma_ops = {
 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
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 2574dda4a3e7..f62d35a5fb71 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -170,7 +170,7 @@ typedef int (ide_ack_intr_t)(struct hwif_s *);
 enum {          ide_unknown,    ide_generic,    ide_pci,
                 ide_cmd640,     ide_dtc2278,    ide_ali14xx,
                 ide_qd65xx,     ide_umc8672,    ide_ht6560b,
-                ide_trm290,     ide_cy82c693,   ide_4drives,
+                ide_cy82c693,   ide_4drives,
                 ide_pmac,       ide_acorn,
                 ide_au1xxx,     ide_palm3710
 };
@@ -1372,6 +1372,8 @@ enum {
         IDE_HFLAG_LEGACY_IRQS           = (1 << 21),
         /* force use of legacy IRQs */
         IDE_HFLAG_FORCE_LEGACY_IRQS     = (1 << 22),
+        /* host is TRM290 */
+        IDE_HFLAG_TRM290                = (1 << 23),
         /* use 32-bit I/O ops */
         IDE_HFLAG_IO_32BIT              = (1 << 24),
         /* unmask IRQs */