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path: root/drivers/ata/pata_radisys.c
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Diffstat (limited to 'drivers/ata/pata_radisys.c')
-rw-r--r--drivers/ata/pata_radisys.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 6f7d0527265f..277f8411b521 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -32,7 +32,7 @@
32 * 32 *
33 * Set up cable type and use generic probe init 33 * Set up cable type and use generic probe init
34 */ 34 */
35 35
36static int radisys_pre_reset(struct ata_port *ap) 36static int radisys_pre_reset(struct ata_port *ap)
37{ 37{
38 ap->cbl = ATA_CBL_PATA80; 38 ap->cbl = ATA_CBL_PATA80;
@@ -122,7 +122,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev)
122 struct pci_dev *dev = to_pci_dev(ap->host->dev); 122 struct pci_dev *dev = to_pci_dev(ap->host->dev);
123 u16 idetm_data; 123 u16 idetm_data;
124 u8 udma_enable; 124 u8 udma_enable;
125 125
126 static const /* ISP RTC */ 126 static const /* ISP RTC */
127 u8 timings[][2] = { { 0, 0 }, 127 u8 timings[][2] = { { 0, 0 },
128 { 0, 0 }, 128 { 0, 0 },
@@ -154,7 +154,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev)
154 154
155 /* Mask out the relevant control and timing bits we will load. Also 155 /* Mask out the relevant control and timing bits we will load. Also
156 clear the other drive TIME register as a precaution */ 156 clear the other drive TIME register as a precaution */
157 157
158 idetm_data &= 0xCCCC; 158 idetm_data &= 0xCCCC;
159 idetm_data |= control << (4 * adev->devno); 159 idetm_data |= control << (4 * adev->devno);
160 idetm_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8); 160 idetm_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8);
@@ -162,18 +162,18 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev)
162 udma_enable &= ~(1 << adev->devno); 162 udma_enable &= ~(1 << adev->devno);
163 } else { 163 } else {
164 u8 udma_mode; 164 u8 udma_mode;
165 165
166 /* UDMA66 on: UDMA 33 and 66 are switchable via register 0x4A */ 166 /* UDMA66 on: UDMA 33 and 66 are switchable via register 0x4A */
167 167
168 pci_read_config_byte(dev, 0x4A, &udma_mode); 168 pci_read_config_byte(dev, 0x4A, &udma_mode);
169 169
170 if (adev->xfer_mode == XFER_UDMA_2) 170 if (adev->xfer_mode == XFER_UDMA_2)
171 udma_mode &= ~ (1 << adev->devno); 171 udma_mode &= ~ (1 << adev->devno);
172 else /* UDMA 4 */ 172 else /* UDMA 4 */
173 udma_mode |= (1 << adev->devno); 173 udma_mode |= (1 << adev->devno);
174 174
175 pci_write_config_byte(dev, 0x4A, udma_mode); 175 pci_write_config_byte(dev, 0x4A, udma_mode);
176 176
177 udma_enable |= (1 << adev->devno); 177 udma_enable |= (1 << adev->devno);
178 } 178 }
179 pci_write_config_word(dev, 0x40, idetm_data); 179 pci_write_config_word(dev, 0x40, idetm_data);