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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 14:15:36 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 14:15:36 -0400
commit98339cbd360b77c3167db287fd611468c2c44559 (patch)
tree06779e040c18aa40fc5a6e15b132fa1f70ec45f6 /drivers/ide/pci/amd74xx.c
parente4e0fadcd929138aa82130a1c5f22206d86d7bb2 (diff)
parentcbbc4e818de4451cdef75a112b7fc8a523d5d2a0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (80 commits) ide-floppy: fix unfortunate function naming ide-tape: unify idetape_create_read/write_cmd ide: add ide_pc_intr() helper ide-{floppy,scsi}: read Status Register before stopping DMA engine ide-scsi: add more debugging to idescsi_pc_intr() ide-scsi: use pc->callback ide-floppy: add more debugging to idefloppy_pc_intr() ide-tape: always log debug info in idetape_pc_intr() if debugging is enabled ide-tape: add ide_tape_io_buffers() helper ide-tape: factor out DSC handling from idetape_pc_intr() ide-{floppy,tape}: move checking of ->failed_pc to ->callback ide: add ide_issue_pc() helper ide: add PC_FLAG_DRQ_INTERRUPT pc flag ide-scsi: move idescsi_map_sg() call out from idescsi_issue_pc() ide: add ide_transfer_pc() helper ide-scsi: set drive->scsi flag for devices handled by the driver ide-{cd,floppy,tape}: remove checking for drive->scsi ide: add PC_FLAG_ZIP_DRIVE pc flag ide-tape: factor out waiting for good ireason from idetape_transfer_pc() ide-tape: set PC_FLAG_DMA_IN_PROGRESS flag in idetape_transfer_pc() ...
Diffstat (limited to 'drivers/ide/pci/amd74xx.c')
-rw-r--r--drivers/ide/pci/amd74xx.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index efcf54338be7..ad222206a429 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -53,20 +53,20 @@ static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask,
53 u8 t = 0, offset = amd_offset(dev); 53 u8 t = 0, offset = amd_offset(dev);
54 54
55 pci_read_config_byte(dev, AMD_ADDRESS_SETUP + offset, &t); 55 pci_read_config_byte(dev, AMD_ADDRESS_SETUP + offset, &t);
56 t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1)); 56 t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
57 pci_write_config_byte(dev, AMD_ADDRESS_SETUP + offset, t); 57 pci_write_config_byte(dev, AMD_ADDRESS_SETUP + offset, t);
58 58
59 pci_write_config_byte(dev, AMD_8BIT_TIMING + offset + (1 - (dn >> 1)), 59 pci_write_config_byte(dev, AMD_8BIT_TIMING + offset + (1 - (dn >> 1)),
60 ((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1)); 60 ((clamp_val(timing->act8b, 1, 16) - 1) << 4) | (clamp_val(timing->rec8b, 1, 16) - 1));
61 61
62 pci_write_config_byte(dev, AMD_DRIVE_TIMING + offset + (3 - dn), 62 pci_write_config_byte(dev, AMD_DRIVE_TIMING + offset + (3 - dn),
63 ((FIT(timing->active, 1, 16) - 1) << 4) | (FIT(timing->recover, 1, 16) - 1)); 63 ((clamp_val(timing->active, 1, 16) - 1) << 4) | (clamp_val(timing->recover, 1, 16) - 1));
64 64
65 switch (udma_mask) { 65 switch (udma_mask) {
66 case ATA_UDMA2: t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break; 66 case ATA_UDMA2: t = timing->udma ? (0xc0 | (clamp_val(timing->udma, 2, 5) - 2)) : 0x03; break;
67 case ATA_UDMA4: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break; 67 case ATA_UDMA4: t = timing->udma ? (0xc0 | amd_cyc2udma[clamp_val(timing->udma, 2, 10)]) : 0x03; break;
68 case ATA_UDMA5: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break; 68 case ATA_UDMA5: t = timing->udma ? (0xc0 | amd_cyc2udma[clamp_val(timing->udma, 1, 10)]) : 0x03; break;
69 case ATA_UDMA6: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 15)]) : 0x03; break; 69 case ATA_UDMA6: t = timing->udma ? (0xc0 | amd_cyc2udma[clamp_val(timing->udma, 1, 15)]) : 0x03; break;
70 default: return; 70 default: return;
71 } 71 }
72 72
@@ -179,7 +179,7 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
179 * Determine the system bus clock. 179 * Determine the system bus clock.
180 */ 180 */
181 181
182 amd_clock = (ide_pci_clk ? ide_pci_clk : system_bus_clock()) * 1000; 182 amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
183 183
184 switch (amd_clock) { 184 switch (amd_clock) {
185 case 33000: amd_clock = 33333; break; 185 case 33000: amd_clock = 33333; break;