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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-10-06 18:26:57 -0400
committerJeff Garzik <jgarzik@redhat.com>2009-10-06 20:58:21 -0400
commit566b54c8a491654b145b6ae246039e5b4a56e587 (patch)
tree9adeb802249f784634553e8860e1d28b7e712846 /drivers/ata/pata_atp867x.c
parent3b761d3d437cffcaf160a5d37eb6b3b186e491d5 (diff)
pata_atp867x: fix it to not claim MWDMA support
MWDMA modes are not supported by this driver currently. Acked-by: Jung-Ik (John) Lee <jilee@google.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/pata_atp867x.c')
-rw-r--r--drivers/ata/pata_atp867x.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index 7990de925d2e..ebfc8ff86519 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -118,20 +118,13 @@ struct atp867x_priv {
118 int pci66mhz; 118 int pci66mhz;
119}; 119};
120 120
121static inline u8 atp867x_speed_to_mode(u8 speed)
122{
123 return speed - XFER_UDMA_0 + 1;
124}
125
126static void atp867x_set_dmamode(struct ata_port *ap, struct ata_device *adev) 121static void atp867x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
127{ 122{
128 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 123 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
129 struct atp867x_priv *dp = ap->private_data; 124 struct atp867x_priv *dp = ap->private_data;
130 u8 speed = adev->dma_mode; 125 u8 speed = adev->dma_mode;
131 u8 b; 126 u8 b;
132 u8 mode; 127 u8 mode = speed - XFER_UDMA_0 + 1;
133
134 mode = atp867x_speed_to_mode(speed);
135 128
136 /* 129 /*
137 * Doc 6.6.9: decrease the udma mode value by 1 for safer UDMA speed 130 * Doc 6.6.9: decrease the udma mode value by 1 for safer UDMA speed
@@ -471,7 +464,6 @@ static int atp867x_init_one(struct pci_dev *pdev,
471 static const struct ata_port_info info_867x = { 464 static const struct ata_port_info info_867x = {
472 .flags = ATA_FLAG_SLAVE_POSS, 465 .flags = ATA_FLAG_SLAVE_POSS,
473 .pio_mask = ATA_PIO4, 466 .pio_mask = ATA_PIO4,
474 .mwdma_mask = ATA_MWDMA2,
475 .udma_mask = ATA_UDMA6, 467 .udma_mask = ATA_UDMA6,
476 .port_ops = &atp867x_ops, 468 .port_ops = &atp867x_ops,
477 }; 469 };