From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 07/15] ide: add IDE_HFLAG_DTC2278 host flag Date: Sun, 01 Feb 2009 18:49:58 +0100 Message-ID: <20090201174958.19144.18206.sendpatchset@localhost.localdomain> References: <20090201174909.19144.67767.sendpatchset@localhost.localdomain> Return-path: Received: from mu-out-0910.google.com ([209.85.134.189]:6833 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753416AbZBARtG (ORCPT ); Sun, 1 Feb 2009 12:49:06 -0500 In-Reply-To: <20090201174909.19144.67767.sendpatchset@localhost.localdomain> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org From: Bartlomiej Zolnierkiewicz Subject: [PATCH] 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 --- drivers/ide/dtc2278.c | 3 ++- drivers/ide/ide-probe.c | 2 +- include/linux/ide.h | 2 ++ 3 files changed, 5 insertions(+), 2 deletions(-) Index: b/drivers/ide/dtc2278.c =================================================================== --- a/drivers/ide/dtc2278.c +++ b/drivers/ide/dtc2278.c @@ -100,7 +100,8 @@ static const struct ide_port_info dtc227 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, }; Index: b/drivers/ide/ide-probe.c =================================================================== --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1056,7 +1056,7 @@ static void ide_init_port(ide_hwif_t *hw 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; Index: b/include/linux/ide.h =================================================================== --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1322,6 +1322,8 @@ enum { IDE_HFLAG_ERROR_STOPS_FIFO = (1 << 19), /* serialize ports */ IDE_HFLAG_SERIALIZE = (1 << 20), + /* host is DTC2278 */ + IDE_HFLAG_DTC2278 = (1 << 21), /* host is TRM290 */ IDE_HFLAG_TRM290 = (1 << 23), /* use 32-bit I/O ops */