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Subject[PATCH 4/6] trm290: add IDE_HFLAG_TRM290 host flag
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] 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.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-dma-sff.c | 2 +-
drivers/ide/ide-proc.c | 1 -
drivers/ide/trm290.c | 4 ++--
include/linux/ide.h | 4 +++-
4 files changed, 6 insertions(+), 5 deletions(-)
Index: b/drivers/ide/ide-dma-sff.c
===================================================================
--- 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 *driv
{
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)
Index: b/drivers/ide/ide-proc.c
===================================================================
--- 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;
Index: b/drivers/ide/trm290.c
===================================================================
--- 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
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -163,7 +163,7 @@ typedef int (ide_ack_intr_t)(struct hwif
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
};
@@ -1364,6 +1364,8 @@ enum {
IDE_HFLAG_IO_32BIT = (1 << 24),
/* unmask IRQs */
IDE_HFLAG_UNMASK_IRQS = (1 << 25),
+ /* host is TRM290 */
+ IDE_HFLAG_TRM290 = (1 << 26),
/* serialize ports if DMA is possible (for sl82c105) */
IDE_HFLAG_SERIALIZE_DMA = (1 << 27),
/* force host out of "simplex" mode */

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