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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2011-10-13 12:11:29 -0400
committerJeff Garzik <jgarzik@redhat.com>2011-10-14 13:25:13 -0400
commit11e872a3e1e93ba00e5ec04a74c4d2fe3e14e708 (patch)
treec3eef07acd4aef5bd9e692b8352220908ba34934 /drivers/ata
parentbb612cba3a591eca80ea581223e26f6e917391a9 (diff)
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@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/pata_it8213.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 998af0e629b1..4f0f7795a7a1 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -163,7 +163,7 @@ static void it8213_set_dmamode (struct ata_port *ap, struct ata_device *adev)
163 163
164 /* Clocks follow the PIIX style */ 164 /* Clocks follow the PIIX style */
165 u_speed = min(2 - (udma & 1), udma); 165 u_speed = min(2 - (udma & 1), udma);
166 if (udma == 5) 166 if (udma > 4)
167 u_clock = 0x1000; /* 100Mhz */ 167 u_clock = 0x1000; /* 100Mhz */
168 else if (udma > 2) 168 else if (udma > 2)
169 u_clock = 1; /* 66Mhz */ 169 u_clock = 1; /* 66Mhz */
@@ -262,7 +262,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
262 .flags = ATA_FLAG_SLAVE_POSS, 262 .flags = ATA_FLAG_SLAVE_POSS,
263 .pio_mask = ATA_PIO4, 263 .pio_mask = ATA_PIO4,
264 .mwdma_mask = ATA_MWDMA12_ONLY, 264 .mwdma_mask = ATA_MWDMA12_ONLY,
265 .udma_mask = ATA_UDMA4, /* FIXME: want UDMA 100? */ 265 .udma_mask = ATA_UDMA6,
266 .port_ops = &it8213_ops, 266 .port_ops = &it8213_ops,
267 }; 267 };
268 /* Current IT8213 stuff is single port */ 268 /* Current IT8213 stuff is single port */