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Message-Id: <201110131811.30054.bzolnier@gmail.com> Date: Thu, 13 Oct 2011 18:11:29 +0200 From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> To: Jeff Garzik <jgarzik@...ox.com> Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] pata_it8213: add UDMA100 and UDMA133 support From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> Subject: [PATCH] pata_it8213: add UDMA100 and UDMA133 support Fixes IDE -> libata regression. IDE's it8213 host driver has been supporting those modes (per official documentation) since the initial driver's merge on Feb 7 2007 (commit 9c6712c0 "ide: add it8213 IDE driver"). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> --- earlier references: https://lkml.org/lkml/2011/2/8/105 https://lkml.org/lkml/2009/11/25/324 drivers/ata/pata_it8213.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: b/drivers/ata/pata_it8213.c =================================================================== --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -164,7 +164,7 @@ static void it8213_set_dmamode (struct a /* Clocks follow the PIIX style */ u_speed = min(2 - (udma & 1), udma); - if (udma == 5) + if (udma > 4) u_clock = 0x1000; /* 100Mhz */ else if (udma > 2) u_clock = 1; /* 66Mhz */ @@ -234,7 +234,7 @@ static int it8213_init_one (struct pci_d .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA12_ONLY, - .udma_mask = ATA_UDMA4, /* FIXME: want UDMA 100? */ + .udma_mask = ATA_UDMA6, .port_ops = &it8213_ops, }; /* Current IT8213 stuff is single port */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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