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-rw-r--r--drivers/ide/arm/icside.c2
-rw-r--r--drivers/ide/cris/ide-cris.c2
-rw-r--r--drivers/ide/ide-lib.c6
-rw-r--r--drivers/ide/mips/au1xxx-ide.c2
-rw-r--r--drivers/ide/pci/aec62xx.c13
-rw-r--r--drivers/ide/pci/alim15x3.c3
-rw-r--r--drivers/ide/pci/amd74xx.c1
-rw-r--r--drivers/ide/pci/atiixp.c3
-rw-r--r--drivers/ide/pci/cmd64x.c2
-rw-r--r--drivers/ide/pci/cs5520.c1
-rw-r--r--drivers/ide/pci/cs5530.c2
-rw-r--r--drivers/ide/pci/cs5535.c2
-rw-r--r--drivers/ide/pci/hpt34x.c12
-rw-r--r--drivers/ide/pci/hpt366.c19
-rw-r--r--drivers/ide/pci/it8213.c21
-rw-r--r--drivers/ide/pci/pdc202xx_new.c38
-rw-r--r--drivers/ide/pci/pdc202xx_old.c12
-rw-r--r--drivers/ide/pci/piix.c17
-rw-r--r--drivers/ide/pci/sc1200.c2
-rw-r--r--drivers/ide/pci/scc_pata.c14
-rw-r--r--drivers/ide/pci/serverworks.c17
-rw-r--r--drivers/ide/pci/siimage.c29
-rw-r--r--drivers/ide/pci/sis5513.c23
-rw-r--r--drivers/ide/pci/sl82c105.c40
-rw-r--r--drivers/ide/pci/slc90e66.c14
-rw-r--r--drivers/ide/pci/tc86c001.c3
-rw-r--r--drivers/ide/pci/triflex.c2
-rw-r--r--drivers/ide/pci/via82cxxx.c1
-rw-r--r--drivers/ide/ppc/pmac.c42
-rw-r--r--include/linux/ide.h1
30 files changed, 121 insertions, 225 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 93f71fcfc04d..673402f4a295 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -272,8 +272,6 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode)
272 case XFER_SW_DMA_0: 272 case XFER_SW_DMA_0:
273 cycle_time = 480; 273 cycle_time = 480;
274 break; 274 break;
275 default:
276 return;
277 } 275 }
278 276
279 /* 277 /*
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index 476e0d65ed43..325e608d9e62 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -747,8 +747,6 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed)
747 strobe = ATA_DMA2_STROBE; 747 strobe = ATA_DMA2_STROBE;
748 hold = ATA_DMA2_HOLD; 748 hold = ATA_DMA2_HOLD;
749 break; 749 break;
750 default:
751 return;
752 } 750 }
753 751
754 if (speed >= XFER_UDMA_0) 752 if (speed >= XFER_UDMA_0)
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 8649db33f67d..a3bd8e8ed6b0 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -441,6 +441,12 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
441 * case could happen iff the transfer mode has already been set on 441 * case could happen iff the transfer mode has already been set on
442 * the device by ide-proc.c::set_xfer_rate()). 442 * the device by ide-proc.c::set_xfer_rate()).
443 */ 443 */
444 if (rate < XFER_PIO_0) {
445 if (hwif->host_flags & IDE_HFLAG_ABUSE_SET_DMA_MODE)
446 return ide_set_dma_mode(drive, rate);
447 else
448 return ide_config_drive_speed(drive, rate);
449 }
444 450
445 return ide_set_dma_mode(drive, rate); 451 return ide_set_dma_mode(drive, rate);
446} 452}
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index a4ce3ba15d61..a4d0d4ca73d0 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -198,8 +198,6 @@ static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed)
198 198
199 break; 199 break;
200#endif 200#endif
201 default:
202 return;
203 } 201 }
204 202
205 au_writel(mem_sttime,MEM_STTIME2); 203 au_writel(mem_sttime,MEM_STTIME2);
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index 44268504ae43..7f4d1857d555 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -202,6 +202,7 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
202 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, 202 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
203 .host_flags = IDE_HFLAG_SERIALIZE | 203 .host_flags = IDE_HFLAG_SERIALIZE |
204 IDE_HFLAG_NO_ATAPI_DMA | 204 IDE_HFLAG_NO_ATAPI_DMA |
205 IDE_HFLAG_ABUSE_SET_DMA_MODE |
205 IDE_HFLAG_OFF_BOARD, 206 IDE_HFLAG_OFF_BOARD,
206 .pio_mask = ATA_PIO4, 207 .pio_mask = ATA_PIO4,
207 .mwdma_mask = ATA_MWDMA2, 208 .mwdma_mask = ATA_MWDMA2,
@@ -211,6 +212,7 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
211 .init_chipset = init_chipset_aec62xx, 212 .init_chipset = init_chipset_aec62xx,
212 .init_hwif = init_hwif_aec62xx, 213 .init_hwif = init_hwif_aec62xx,
213 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA | 214 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
215 IDE_HFLAG_ABUSE_SET_DMA_MODE |
214 IDE_HFLAG_OFF_BOARD, 216 IDE_HFLAG_OFF_BOARD,
215 .pio_mask = ATA_PIO4, 217 .pio_mask = ATA_PIO4,
216 .mwdma_mask = ATA_MWDMA2, 218 .mwdma_mask = ATA_MWDMA2,
@@ -220,7 +222,8 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
220 .init_chipset = init_chipset_aec62xx, 222 .init_chipset = init_chipset_aec62xx,
221 .init_hwif = init_hwif_aec62xx, 223 .init_hwif = init_hwif_aec62xx,
222 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, 224 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
223 .host_flags = IDE_HFLAG_NO_ATAPI_DMA, 225 .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
226 IDE_HFLAG_ABUSE_SET_DMA_MODE,
224 .pio_mask = ATA_PIO4, 227 .pio_mask = ATA_PIO4,
225 .mwdma_mask = ATA_MWDMA2, 228 .mwdma_mask = ATA_MWDMA2,
226 .udma_mask = ATA_UDMA4, 229 .udma_mask = ATA_UDMA4,
@@ -228,7 +231,9 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
228 .name = "AEC6280", 231 .name = "AEC6280",
229 .init_chipset = init_chipset_aec62xx, 232 .init_chipset = init_chipset_aec62xx,
230 .init_hwif = init_hwif_aec62xx, 233 .init_hwif = init_hwif_aec62xx,
231 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 234 .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
235 IDE_HFLAG_ABUSE_SET_DMA_MODE |
236 IDE_HFLAG_OFF_BOARD,
232 .pio_mask = ATA_PIO4, 237 .pio_mask = ATA_PIO4,
233 .mwdma_mask = ATA_MWDMA2, 238 .mwdma_mask = ATA_MWDMA2,
234 .udma_mask = ATA_UDMA5, 239 .udma_mask = ATA_UDMA5,
@@ -237,7 +242,9 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
237 .init_chipset = init_chipset_aec62xx, 242 .init_chipset = init_chipset_aec62xx,
238 .init_hwif = init_hwif_aec62xx, 243 .init_hwif = init_hwif_aec62xx,
239 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, 244 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
240 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 245 .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
246 IDE_HFLAG_ABUSE_SET_DMA_MODE |
247 IDE_HFLAG_OFF_BOARD,
241 .pio_mask = ATA_PIO4, 248 .pio_mask = ATA_PIO4,
242 .mwdma_mask = ATA_MWDMA2, 249 .mwdma_mask = ATA_MWDMA2,
243 .udma_mask = ATA_UDMA5, 250 .udma_mask = ATA_UDMA5,
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index ce293936af4b..49aa82e412b6 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -402,9 +402,6 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed)
402 u8 tmpbyte = 0x00; 402 u8 tmpbyte = 0x00;
403 int m5229_udma = (hwif->channel) ? 0x57 : 0x56; 403 int m5229_udma = (hwif->channel) ? 0x57 : 0x56;
404 404
405 if (speed < XFER_PIO_0)
406 return;
407
408 if (speed == XFER_UDMA_6) 405 if (speed == XFER_UDMA_6)
409 speed1 = 0x47; 406 speed1 = 0x47;
410 407
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 8d4125ec252c..cee51fdafcf6 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -266,6 +266,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
266#define IDE_HFLAGS_AMD \ 266#define IDE_HFLAGS_AMD \
267 (IDE_HFLAG_PIO_NO_BLACKLIST | \ 267 (IDE_HFLAG_PIO_NO_BLACKLIST | \
268 IDE_HFLAG_PIO_NO_DOWNGRADE | \ 268 IDE_HFLAG_PIO_NO_DOWNGRADE | \
269 IDE_HFLAG_ABUSE_SET_DMA_MODE | \
269 IDE_HFLAG_POST_SET_MODE | \ 270 IDE_HFLAG_POST_SET_MODE | \
270 IDE_HFLAG_IO_32BIT | \ 271 IDE_HFLAG_IO_32BIT | \
271 IDE_HFLAG_UNMASK_IRQS | \ 272 IDE_HFLAG_UNMASK_IRQS | \
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index ef8e0164ef7a..5ae26564fb72 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -133,9 +133,6 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
133 u32 tmp32; 133 u32 tmp32;
134 u16 tmp16; 134 u16 tmp16;
135 135
136 if (speed < XFER_MW_DMA_0)
137 return;
138
139 spin_lock_irqsave(&atiixp_lock, flags); 136 spin_lock_irqsave(&atiixp_lock, flags);
140 137
141 save_mdma_mode[drive->dn] = 0; 138 save_mdma_mode[drive->dn] = 0;
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index f3613bac9dbe..0b1e9479f019 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -322,8 +322,6 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed)
322 case XFER_MW_DMA_0: 322 case XFER_MW_DMA_0:
323 program_cycle_times(drive, 480, 215); 323 program_cycle_times(drive, 480, 215);
324 break; 324 break;
325 default:
326 return;
327 } 325 }
328 326
329 if (speed >= XFER_SW_DMA_0) 327 if (speed >= XFER_SW_DMA_0)
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index 0466462fd21b..d1a91bcb5b29 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -137,6 +137,7 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
137 IDE_HFLAG_CS5520 | \ 137 IDE_HFLAG_CS5520 | \
138 IDE_HFLAG_VDMA | \ 138 IDE_HFLAG_VDMA | \
139 IDE_HFLAG_NO_ATAPI_DMA | \ 139 IDE_HFLAG_NO_ATAPI_DMA | \
140 IDE_HFLAG_ABUSE_SET_DMA_MODE |\
140 IDE_HFLAG_BOOTABLE, \ 141 IDE_HFLAG_BOOTABLE, \
141 .pio_mask = ATA_PIO4, \ 142 .pio_mask = ATA_PIO4, \
142 } 143 }
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index 547690395eee..df5966b33460 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -116,8 +116,6 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
116 case XFER_MW_DMA_0: timings = 0x00077771; break; 116 case XFER_MW_DMA_0: timings = 0x00077771; break;
117 case XFER_MW_DMA_1: timings = 0x00012121; break; 117 case XFER_MW_DMA_1: timings = 0x00012121; break;
118 case XFER_MW_DMA_2: timings = 0x00002020; break; 118 case XFER_MW_DMA_2: timings = 0x00002020; break;
119 default:
120 return;
121 } 119 }
122 basereg = CS5530_BASEREG(drive->hwif); 120 basereg = CS5530_BASEREG(drive->hwif);
123 reg = inl(basereg + 4); /* get drive0 config register */ 121 reg = inl(basereg + 4); /* get drive0 config register */
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index ddcbeba671e1..50b3d7791f55 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -190,7 +190,7 @@ static const struct ide_port_info cs5535_chipset __devinitdata = {
190 .name = "CS5535", 190 .name = "CS5535",
191 .init_hwif = init_hwif_cs5535, 191 .init_hwif = init_hwif_cs5535,
192 .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE | 192 .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE |
193 IDE_HFLAG_BOOTABLE, 193 IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_BOOTABLE,
194 .pio_mask = ATA_PIO4, 194 .pio_mask = ATA_PIO4,
195 .mwdma_mask = ATA_MWDMA2, 195 .mwdma_mask = ATA_MWDMA2,
196 .udma_mask = ATA_UDMA4, 196 .udma_mask = ATA_UDMA4,
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index ae6307fae4f9..dfba0d13fcd3 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -129,14 +129,18 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
129 hwif->set_dma_mode = &hpt34x_set_mode; 129 hwif->set_dma_mode = &hpt34x_set_mode;
130} 130}
131 131
132#define IDE_HFLAGS_HPT34X \
133 (IDE_HFLAG_NO_ATAPI_DMA | \
134 IDE_HFLAG_ABUSE_SET_DMA_MODE | \
135 IDE_HFLAG_NO_AUTODMA)
136
132static const struct ide_port_info hpt34x_chipsets[] __devinitdata = { 137static const struct ide_port_info hpt34x_chipsets[] __devinitdata = {
133 { /* 0 */ 138 { /* 0 */
134 .name = "HPT343", 139 .name = "HPT343",
135 .init_chipset = init_chipset_hpt34x, 140 .init_chipset = init_chipset_hpt34x,
136 .init_hwif = init_hwif_hpt34x, 141 .init_hwif = init_hwif_hpt34x,
137 .extra = 16, 142 .extra = 16,
138 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | 143 .host_flags = IDE_HFLAGS_HPT34X,
139 IDE_HFLAG_NO_AUTODMA,
140 .pio_mask = ATA_PIO5, 144 .pio_mask = ATA_PIO5,
141 }, 145 },
142 { /* 1 */ 146 { /* 1 */
@@ -144,9 +148,7 @@ static const struct ide_port_info hpt34x_chipsets[] __devinitdata = {
144 .init_chipset = init_chipset_hpt34x, 148 .init_chipset = init_chipset_hpt34x,
145 .init_hwif = init_hwif_hpt34x, 149 .init_hwif = init_hwif_hpt34x,
146 .extra = 16, 150 .extra = 16,
147 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | 151 .host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_OFF_BOARD,
148 IDE_HFLAG_NO_AUTODMA |
149 IDE_HFLAG_OFF_BOARD,
150 .pio_mask = ATA_PIO5, 152 .pio_mask = ATA_PIO5,
151#ifdef CONFIG_HPT34X_AUTODMA 153#ifdef CONFIG_HPT34X_AUTODMA
152 .swdma_mask = ATA_SWDMA2, 154 .swdma_mask = ATA_SWDMA2,
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 24d645751e0f..3777fb8c8043 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1461,6 +1461,11 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2)
1461 return 0; 1461 return 0;
1462} 1462}
1463 1463
1464#define IDE_HFLAGS_HPT3XX \
1465 (IDE_HFLAG_NO_ATAPI_DMA | \
1466 IDE_HFLAG_ABUSE_SET_DMA_MODE | \
1467 IDE_HFLAG_OFF_BOARD)
1468
1464static const struct ide_port_info hpt366_chipsets[] __devinitdata = { 1469static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1465 { /* 0 */ 1470 { /* 0 */
1466 .name = "HPT36x", 1471 .name = "HPT36x",
@@ -1475,9 +1480,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1475 */ 1480 */
1476 .enablebits = {{0x50,0x10,0x10}, {0x54,0x04,0x04}}, 1481 .enablebits = {{0x50,0x10,0x10}, {0x54,0x04,0x04}},
1477 .extra = 240, 1482 .extra = 240,
1478 .host_flags = IDE_HFLAG_SINGLE | 1483 .host_flags = IDE_HFLAGS_HPT3XX | IDE_HFLAG_SINGLE,
1479 IDE_HFLAG_NO_ATAPI_DMA |
1480 IDE_HFLAG_OFF_BOARD,
1481 .pio_mask = ATA_PIO4, 1484 .pio_mask = ATA_PIO4,
1482 .mwdma_mask = ATA_MWDMA2, 1485 .mwdma_mask = ATA_MWDMA2,
1483 },{ /* 1 */ 1486 },{ /* 1 */
@@ -1487,7 +1490,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1487 .init_dma = init_dma_hpt366, 1490 .init_dma = init_dma_hpt366,
1488 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, 1491 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
1489 .extra = 240, 1492 .extra = 240,
1490 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 1493 .host_flags = IDE_HFLAGS_HPT3XX,
1491 .pio_mask = ATA_PIO4, 1494 .pio_mask = ATA_PIO4,
1492 .mwdma_mask = ATA_MWDMA2, 1495 .mwdma_mask = ATA_MWDMA2,
1493 },{ /* 2 */ 1496 },{ /* 2 */
@@ -1497,7 +1500,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1497 .init_dma = init_dma_hpt366, 1500 .init_dma = init_dma_hpt366,
1498 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, 1501 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
1499 .extra = 240, 1502 .extra = 240,
1500 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 1503 .host_flags = IDE_HFLAGS_HPT3XX,
1501 .pio_mask = ATA_PIO4, 1504 .pio_mask = ATA_PIO4,
1502 .mwdma_mask = ATA_MWDMA2, 1505 .mwdma_mask = ATA_MWDMA2,
1503 },{ /* 3 */ 1506 },{ /* 3 */
@@ -1507,7 +1510,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1507 .init_dma = init_dma_hpt366, 1510 .init_dma = init_dma_hpt366,
1508 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, 1511 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
1509 .extra = 240, 1512 .extra = 240,
1510 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 1513 .host_flags = IDE_HFLAGS_HPT3XX,
1511 .pio_mask = ATA_PIO4, 1514 .pio_mask = ATA_PIO4,
1512 .mwdma_mask = ATA_MWDMA2, 1515 .mwdma_mask = ATA_MWDMA2,
1513 },{ /* 4 */ 1516 },{ /* 4 */
@@ -1518,7 +1521,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1518 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, 1521 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
1519 .udma_mask = ATA_UDMA5, 1522 .udma_mask = ATA_UDMA5,
1520 .extra = 240, 1523 .extra = 240,
1521 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 1524 .host_flags = IDE_HFLAGS_HPT3XX,
1522 .pio_mask = ATA_PIO4, 1525 .pio_mask = ATA_PIO4,
1523 .mwdma_mask = ATA_MWDMA2, 1526 .mwdma_mask = ATA_MWDMA2,
1524 },{ /* 5 */ 1527 },{ /* 5 */
@@ -1528,7 +1531,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
1528 .init_dma = init_dma_hpt366, 1531 .init_dma = init_dma_hpt366,
1529 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, 1532 .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
1530 .extra = 240, 1533 .extra = 240,
1531 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD, 1534 .host_flags = IDE_HFLAGS_HPT3XX,
1532 .pio_mask = ATA_PIO4, 1535 .pio_mask = ATA_PIO4,
1533 .mwdma_mask = ATA_MWDMA2, 1536 .mwdma_mask = ATA_MWDMA2,
1534 } 1537 }
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index 90b52ed37bfc..2a0f45c4f4c4 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -101,24 +101,11 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed)
101 pci_read_config_byte(dev, 0x54, &reg54); 101 pci_read_config_byte(dev, 0x54, &reg54);
102 pci_read_config_byte(dev, 0x55, &reg55); 102 pci_read_config_byte(dev, 0x55, &reg55);
103 103
104 switch(speed) {
105 case XFER_UDMA_6:
106 case XFER_UDMA_4:
107 case XFER_UDMA_2: u_speed = 2 << (drive->dn * 4); break;
108 case XFER_UDMA_5:
109 case XFER_UDMA_3:
110 case XFER_UDMA_1: u_speed = 1 << (drive->dn * 4); break;
111 case XFER_UDMA_0: u_speed = 0 << (drive->dn * 4); break;
112 break;
113 case XFER_MW_DMA_2:
114 case XFER_MW_DMA_1:
115 case XFER_SW_DMA_2:
116 break;
117 default:
118 return;
119 }
120
121 if (speed >= XFER_UDMA_0) { 104 if (speed >= XFER_UDMA_0) {
105 u8 udma = speed - XFER_UDMA_0;
106
107 u_speed = min_t(u8, 2 - (udma & 1), udma) << (drive->dn * 4);
108
122 if (!(reg48 & u_flag)) 109 if (!(reg48 & u_flag))
123 pci_write_config_byte(dev, 0x48, reg48 | u_flag); 110 pci_write_config_byte(dev, 0x48, reg48 | u_flag);
124 if (speed >= XFER_UDMA_5) { 111 if (speed >= XFER_UDMA_5) {
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 79ba8eff3644..ef4a99b99d1f 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -162,32 +162,18 @@ static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed)
162 if (max_dma_rate(hwif->pci_dev) == 4) { 162 if (max_dma_rate(hwif->pci_dev) == 4) {
163 u8 mode = speed & 0x07; 163 u8 mode = speed & 0x07;
164 164
165 switch (speed) { 165 if (speed >= XFER_UDMA_0) {
166 case XFER_UDMA_6: 166 set_indexed_reg(hwif, 0x10 + adj,
167 case XFER_UDMA_5: 167 udma_timings[mode].reg10);
168 case XFER_UDMA_4: 168 set_indexed_reg(hwif, 0x11 + adj,
169 case XFER_UDMA_3: 169 udma_timings[mode].reg11);
170 case XFER_UDMA_2: 170 set_indexed_reg(hwif, 0x12 + adj,
171 case XFER_UDMA_1: 171 udma_timings[mode].reg12);
172 case XFER_UDMA_0: 172 } else {
173 set_indexed_reg(hwif, 0x10 + adj, 173 set_indexed_reg(hwif, 0x0e + adj,
174 udma_timings[mode].reg10); 174 mwdma_timings[mode].reg0e);
175 set_indexed_reg(hwif, 0x11 + adj, 175 set_indexed_reg(hwif, 0x0f + adj,
176 udma_timings[mode].reg11); 176 mwdma_timings[mode].reg0f);
177 set_indexed_reg(hwif, 0x12 + adj,
178 udma_timings[mode].reg12);
179 break;
180 case XFER_MW_DMA_2:
181 case XFER_MW_DMA_1:
182 case XFER_MW_DMA_0:
183 set_indexed_reg(hwif, 0x0e + adj,
184 mwdma_timings[mode].reg0e);
185 set_indexed_reg(hwif, 0x0f + adj,
186 mwdma_timings[mode].reg0f);
187 break;
188 default:
189 printk(KERN_ERR "pdc202xx_new: "
190 "Unknown speed %d ignored\n", speed);
191 } 177 }
192 } else if (speed == XFER_UDMA_2) { 178 } else if (speed == XFER_UDMA_2) {
193 /* Set tHOLD bit to 0 if using UDMA mode 2 */ 179 /* Set tHOLD bit to 0 if using UDMA mode 2 */
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 22c7a7533b69..67b2781e2213 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -375,6 +375,11 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
375 } 375 }
376} 376}
377 377
378#define IDE_HFLAGS_PDC202XX \
379 (IDE_HFLAG_ERROR_STOPS_FIFO | \
380 IDE_HFLAG_ABUSE_SET_DMA_MODE | \
381 IDE_HFLAG_OFF_BOARD)
382
378#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \ 383#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \
379 { \ 384 { \
380 .name = name_str, \ 385 .name = name_str, \
@@ -382,9 +387,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
382 .init_hwif = init_hwif_pdc202xx, \ 387 .init_hwif = init_hwif_pdc202xx, \
383 .init_dma = init_dma_pdc202xx, \ 388 .init_dma = init_dma_pdc202xx, \
384 .extra = 48, \ 389 .extra = 48, \
385 .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \ 390 .host_flags = IDE_HFLAGS_PDC202XX | extra_flags, \
386 extra_flags | \
387 IDE_HFLAG_OFF_BOARD, \
388 .pio_mask = ATA_PIO4, \ 391 .pio_mask = ATA_PIO4, \
389 .mwdma_mask = ATA_MWDMA2, \ 392 .mwdma_mask = ATA_MWDMA2, \
390 .udma_mask = udma, \ 393 .udma_mask = udma, \
@@ -397,8 +400,7 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
397 .init_hwif = init_hwif_pdc202xx, 400 .init_hwif = init_hwif_pdc202xx,
398 .init_dma = init_dma_pdc202xx, 401 .init_dma = init_dma_pdc202xx,
399 .extra = 16, 402 .extra = 16,
400 .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | 403 .host_flags = IDE_HFLAGS_PDC202XX,
401 IDE_HFLAG_OFF_BOARD,
402 .pio_mask = ATA_PIO4, 404 .pio_mask = ATA_PIO4,
403 .mwdma_mask = ATA_MWDMA2, 405 .mwdma_mask = ATA_MWDMA2,
404 .udma_mask = ATA_UDMA2, 406 .udma_mask = ATA_UDMA2,
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 27781d294cea..bd6d3f77d30c 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -203,20 +203,11 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
203 pci_read_config_byte(dev, 0x54, &reg54); 203 pci_read_config_byte(dev, 0x54, &reg54);
204 pci_read_config_byte(dev, 0x55, &reg55); 204 pci_read_config_byte(dev, 0x55, &reg55);
205 205
206 switch(speed) {
207 case XFER_UDMA_4:
208 case XFER_UDMA_2: u_speed = 2 << (drive->dn * 4); break;
209 case XFER_UDMA_5:
210 case XFER_UDMA_3:
211 case XFER_UDMA_1: u_speed = 1 << (drive->dn * 4); break;
212 case XFER_UDMA_0: u_speed = 0 << (drive->dn * 4); break;
213 case XFER_MW_DMA_2:
214 case XFER_MW_DMA_1:
215 case XFER_SW_DMA_2: break;
216 default: return;
217 }
218
219 if (speed >= XFER_UDMA_0) { 206 if (speed >= XFER_UDMA_0) {
207 u8 udma = speed - XFER_UDMA_0;
208
209 u_speed = min_t(u8, 2 - (udma & 1), udma) << (drive->dn * 4);
210
220 if (!(reg48 & u_flag)) 211 if (!(reg48 & u_flag))
221 pci_write_config_byte(dev, 0x48, reg48 | u_flag); 212 pci_write_config_byte(dev, 0x48, reg48 | u_flag);
222 if (speed == XFER_UDMA_5) { 213 if (speed == XFER_UDMA_5) {
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index f0029b364c57..569a8fe70d3e 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -185,8 +185,6 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
185 case PCI_CLK_66: timings = 0x00015151; break; 185 case PCI_CLK_66: timings = 0x00015151; break;
186 } 186 }
187 break; 187 break;
188 default:
189 return;
190 } 188 }
191 189
192 if (unit == 0) { /* are we configuring drive0? */ 190 if (unit == 0) { /* are we configuring drive0? */
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index ebb7132b9b84..24a85bbcd2a6 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -254,19 +254,7 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed)
254 offset = 0; /* 100MHz */ 254 offset = 0; /* 100MHz */
255 } 255 }
256 256
257 switch (speed) { 257 idx = speed - XFER_UDMA_0;
258 case XFER_UDMA_6:
259 case XFER_UDMA_5:
260 case XFER_UDMA_4:
261 case XFER_UDMA_3:
262 case XFER_UDMA_2:
263 case XFER_UDMA_1:
264 case XFER_UDMA_0:
265 idx = speed - XFER_UDMA_0;
266 break;
267 default:
268 return;
269 }
270 258
271 jcactsel = JCACTSELtbl[offset][idx]; 259 jcactsel = JCACTSELtbl[offset][idx];
272 if (is_slave) { 260 if (is_slave) {
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index a7280311357b..e9bd269547bb 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -366,12 +366,17 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
366 } 366 }
367} 367}
368 368
369#define IDE_HFLAGS_SVWKS \
370 (IDE_HFLAG_LEGACY_IRQS | \
371 IDE_HFLAG_ABUSE_SET_DMA_MODE | \
372 IDE_HFLAG_BOOTABLE)
373
369static const struct ide_port_info serverworks_chipsets[] __devinitdata = { 374static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
370 { /* 0 */ 375 { /* 0 */
371 .name = "SvrWks OSB4", 376 .name = "SvrWks OSB4",
372 .init_chipset = init_chipset_svwks, 377 .init_chipset = init_chipset_svwks,
373 .init_hwif = init_hwif_svwks, 378 .init_hwif = init_hwif_svwks,
374 .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE, 379 .host_flags = IDE_HFLAGS_SVWKS,
375 .pio_mask = ATA_PIO4, 380 .pio_mask = ATA_PIO4,
376 .mwdma_mask = ATA_MWDMA2, 381 .mwdma_mask = ATA_MWDMA2,
377 .udma_mask = 0x00, /* UDMA is problematic on OSB4 */ 382 .udma_mask = 0x00, /* UDMA is problematic on OSB4 */
@@ -379,7 +384,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
379 .name = "SvrWks CSB5", 384 .name = "SvrWks CSB5",
380 .init_chipset = init_chipset_svwks, 385 .init_chipset = init_chipset_svwks,
381 .init_hwif = init_hwif_svwks, 386 .init_hwif = init_hwif_svwks,
382 .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE, 387 .host_flags = IDE_HFLAGS_SVWKS,
383 .pio_mask = ATA_PIO4, 388 .pio_mask = ATA_PIO4,
384 .mwdma_mask = ATA_MWDMA2, 389 .mwdma_mask = ATA_MWDMA2,
385 .udma_mask = ATA_UDMA5, 390 .udma_mask = ATA_UDMA5,
@@ -387,7 +392,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
387 .name = "SvrWks CSB6", 392 .name = "SvrWks CSB6",
388 .init_chipset = init_chipset_svwks, 393 .init_chipset = init_chipset_svwks,
389 .init_hwif = init_hwif_svwks, 394 .init_hwif = init_hwif_svwks,
390 .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE, 395 .host_flags = IDE_HFLAGS_SVWKS,
391 .pio_mask = ATA_PIO4, 396 .pio_mask = ATA_PIO4,
392 .mwdma_mask = ATA_MWDMA2, 397 .mwdma_mask = ATA_MWDMA2,
393 .udma_mask = ATA_UDMA5, 398 .udma_mask = ATA_UDMA5,
@@ -395,8 +400,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
395 .name = "SvrWks CSB6", 400 .name = "SvrWks CSB6",
396 .init_chipset = init_chipset_svwks, 401 .init_chipset = init_chipset_svwks,
397 .init_hwif = init_hwif_svwks, 402 .init_hwif = init_hwif_svwks,
398 .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE | 403 .host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
399 IDE_HFLAG_BOOTABLE,
400 .pio_mask = ATA_PIO4, 404 .pio_mask = ATA_PIO4,
401 .mwdma_mask = ATA_MWDMA2, 405 .mwdma_mask = ATA_MWDMA2,
402 .udma_mask = ATA_UDMA5, 406 .udma_mask = ATA_UDMA5,
@@ -404,8 +408,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
404 .name = "SvrWks HT1000", 408 .name = "SvrWks HT1000",
405 .init_chipset = init_chipset_svwks, 409 .init_chipset = init_chipset_svwks,
406 .init_hwif = init_hwif_svwks, 410 .init_hwif = init_hwif_svwks,
407 .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE | 411 .host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
408 IDE_HFLAG_BOOTABLE,
409 .pio_mask = ATA_PIO4, 412 .pio_mask = ATA_PIO4,
410 .mwdma_mask = ATA_MWDMA2, 413 .mwdma_mask = ATA_MWDMA2,
411 .udma_mask = ATA_UDMA5, 414 .udma_mask = ATA_UDMA5,
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 5709c252543b..7b45eaf5afd9 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -278,27 +278,14 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
278 278
279 scsc = is_sata(hwif) ? 1 : scsc; 279 scsc = is_sata(hwif) ? 1 : scsc;
280 280
281 switch(speed) { 281 if (speed >= XFER_UDMA_0) {
282 case XFER_MW_DMA_2: 282 multi = dma[2];
283 case XFER_MW_DMA_1: 283 ultra |= (scsc ? ultra6[speed - XFER_UDMA_0] :
284 case XFER_MW_DMA_0: 284 ultra5[speed - XFER_UDMA_0]);
285 multi = dma[speed - XFER_MW_DMA_0]; 285 mode |= (unit ? 0x30 : 0x03);
286 mode |= ((unit) ? 0x20 : 0x02); 286 } else {
287 break; 287 multi = dma[speed - XFER_MW_DMA_0];
288 case XFER_UDMA_6: 288 mode |= (unit ? 0x20 : 0x02);
289 case XFER_UDMA_5:
290 case XFER_UDMA_4:
291 case XFER_UDMA_3:
292 case XFER_UDMA_2:
293 case XFER_UDMA_1:
294 case XFER_UDMA_0:
295 multi = dma[2];
296 ultra |= ((scsc) ? (ultra6[speed - XFER_UDMA_0]) :
297 (ultra5[speed - XFER_UDMA_0]));
298 mode |= ((unit) ? 0x30 : 0x03);
299 break;
300 default:
301 return;
302 } 289 }
303 290
304 if (hwif->mmio) { 291 if (hwif->mmio) {
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 3f35386d9cad..85d36996e6af 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -351,25 +351,10 @@ static void sis_program_udma_timings(ide_drive_t *drive, const u8 mode)
351 351
352static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed) 352static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
353{ 353{
354 /* Config chip for mode */ 354 if (speed >= XFER_UDMA_0)
355 switch(speed) { 355 sis_program_udma_timings(drive, speed);
356 case XFER_UDMA_6: 356 else
357 case XFER_UDMA_5: 357 sis_program_timings(drive, speed);
358 case XFER_UDMA_4:
359 case XFER_UDMA_3:
360 case XFER_UDMA_2:
361 case XFER_UDMA_1:
362 case XFER_UDMA_0:
363 sis_program_udma_timings(drive, speed);
364 break;
365 case XFER_MW_DMA_2:
366 case XFER_MW_DMA_1:
367 case XFER_MW_DMA_0:
368 sis_program_timings(drive, speed);
369 break;
370 default:
371 break;
372 }
373} 358}
374 359
375static u8 sis5513_ata133_udma_filter(ide_drive_t *drive) 360static u8 sis5513_ata133_udma_filter(ide_drive_t *drive)
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 147d783f7529..069f104fdcea 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -115,32 +115,24 @@ static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed)
115 DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n", 115 DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n",
116 drive->name, ide_xfer_verbose(speed))); 116 drive->name, ide_xfer_verbose(speed)));
117 117
118 switch (speed) { 118 drv_ctrl = mwdma_timings[speed - XFER_MW_DMA_0];
119 case XFER_MW_DMA_2:
120 case XFER_MW_DMA_1:
121 case XFER_MW_DMA_0:
122 drv_ctrl = mwdma_timings[speed - XFER_MW_DMA_0];
123 119
124 /* 120 /*
125 * Store the DMA timings so that we can actually program 121 * Store the DMA timings so that we can actually program
126 * them when DMA will be turned on... 122 * them when DMA will be turned on...
127 */ 123 */
128 drive->drive_data &= 0x0000ffff; 124 drive->drive_data &= 0x0000ffff;
129 drive->drive_data |= (unsigned long)drv_ctrl << 16; 125 drive->drive_data |= (unsigned long)drv_ctrl << 16;
130 126
131 /* 127 /*
132 * If we are already using DMA, we just reprogram 128 * If we are already using DMA, we just reprogram
133 * the drive control register. 129 * the drive control register.
134 */ 130 */
135 if (drive->using_dma) { 131 if (drive->using_dma) {
136 struct pci_dev *dev = HWIF(drive)->pci_dev; 132 struct pci_dev *dev = HWIF(drive)->pci_dev;
137 int reg = 0x44 + drive->dn * 4; 133 int reg = 0x44 + drive->dn * 4;
138 134
139 pci_write_config_word(dev, reg, drv_ctrl); 135 pci_write_config_word(dev, reg, drv_ctrl);
140 }
141 break;
142 default:
143 return;
144 } 136 }
145} 137}
146 138
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index eb4445b229ed..dbbb46819a2d 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -91,19 +91,9 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
91 pci_read_config_word(dev, 0x48, &reg48); 91 pci_read_config_word(dev, 0x48, &reg48);
92 pci_read_config_word(dev, 0x4a, &reg4a); 92 pci_read_config_word(dev, 0x4a, &reg4a);
93 93
94 switch(speed) {
95 case XFER_UDMA_4: u_speed = 4 << (drive->dn * 4); break;
96 case XFER_UDMA_3: u_speed = 3 << (drive->dn * 4); break;
97 case XFER_UDMA_2: u_speed = 2 << (drive->dn * 4); break;
98 case XFER_UDMA_1: u_speed = 1 << (drive->dn * 4); break;
99 case XFER_UDMA_0: u_speed = 0 << (drive->dn * 4); break;
100 case XFER_MW_DMA_2:
101 case XFER_MW_DMA_1:
102 case XFER_SW_DMA_2: break;
103 default: return;
104 }
105
106 if (speed >= XFER_UDMA_0) { 94 if (speed >= XFER_UDMA_0) {
95 u_speed = (speed - XFER_UDMA_0) << (drive->dn * 4);
96
107 if (!(reg48 & u_flag)) 97 if (!(reg48 & u_flag))
108 pci_write_config_word(dev, 0x48, reg48|u_flag); 98 pci_write_config_word(dev, 0x48, reg48|u_flag);
109 /* FIXME: (reg4a & a_speed) ? */ 99 /* FIXME: (reg4a & a_speed) ? */
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index a66ebd14664e..e1faf6c2fe16 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -222,7 +222,8 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = {
222 .name = "TC86C001", 222 .name = "TC86C001",
223 .init_chipset = init_chipset_tc86c001, 223 .init_chipset = init_chipset_tc86c001,
224 .init_hwif = init_hwif_tc86c001, 224 .init_hwif = init_hwif_tc86c001,
225 .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD, 225 .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD |
226 IDE_HFLAG_ABUSE_SET_DMA_MODE,
226 .pio_mask = ATA_PIO4, 227 .pio_mask = ATA_PIO4,
227 .mwdma_mask = ATA_MWDMA2, 228 .mwdma_mask = ATA_MWDMA2,
228 .udma_mask = ATA_UDMA4, 229 .udma_mask = ATA_UDMA4,
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index a227c41d23a3..ae52a96a1cf9 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -81,8 +81,6 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed)
81 case XFER_PIO_0: 81 case XFER_PIO_0:
82 timing = 0x0808; 82 timing = 0x0808;
83 break; 83 break;
84 default:
85 return;
86 } 84 }
87 85
88 triflex_timings &= ~(0xFFFF << (16 * unit)); 86 triflex_timings &= ~(0xFFFF << (16 * unit));
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index a0d3c16b68ec..4b32c90f4896 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -439,6 +439,7 @@ static const struct ide_port_info via82cxxx_chipset __devinitdata = {
439 .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, 439 .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
440 .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | 440 .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
441 IDE_HFLAG_PIO_NO_DOWNGRADE | 441 IDE_HFLAG_PIO_NO_DOWNGRADE |
442 IDE_HFLAG_ABUSE_SET_DMA_MODE |
442 IDE_HFLAG_POST_SET_MODE | 443 IDE_HFLAG_POST_SET_MODE |
443 IDE_HFLAG_IO_32BIT | 444 IDE_HFLAG_IO_32BIT |
444 IDE_HFLAG_BOOTABLE, 445 IDE_HFLAG_BOOTABLE,
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 4559e29446e9..3dce80092fff 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -828,38 +828,20 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
828 tl[0] = *timings; 828 tl[0] = *timings;
829 tl[1] = *timings2; 829 tl[1] = *timings2;
830 830
831 switch(speed) {
832#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC 831#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
833 case XFER_UDMA_6: 832 if (speed >= XFER_UDMA_0) {
834 case XFER_UDMA_5: 833 if (pmif->kind == controller_kl_ata4)
835 case XFER_UDMA_4: 834 ret = set_timings_udma_ata4(&tl[0], speed);
836 case XFER_UDMA_3: 835 else if (pmif->kind == controller_un_ata6
837 case XFER_UDMA_2: 836 || pmif->kind == controller_k2_ata6)
838 case XFER_UDMA_1: 837 ret = set_timings_udma_ata6(&tl[0], &tl[1], speed);
839 case XFER_UDMA_0: 838 else if (pmif->kind == controller_sh_ata6)
840 if (pmif->kind == controller_kl_ata4) 839 ret = set_timings_udma_shasta(&tl[0], &tl[1], speed);
841 ret = set_timings_udma_ata4(&tl[0], speed); 840 else
842 else if (pmif->kind == controller_un_ata6 841 ret = -1;
843 || pmif->kind == controller_k2_ata6) 842 } else
844 ret = set_timings_udma_ata6(&tl[0], &tl[1], speed); 843 set_timings_mdma(drive, pmif->kind, &tl[0], &tl[1], speed);
845 else if (pmif->kind == controller_sh_ata6)
846 ret = set_timings_udma_shasta(&tl[0], &tl[1], speed);
847 else
848 ret = 1;
849 break;
850 case XFER_MW_DMA_2:
851 case XFER_MW_DMA_1:
852 case XFER_MW_DMA_0:
853 set_timings_mdma(drive, pmif->kind, &tl[0], &tl[1], speed);
854 break;
855 case XFER_SW_DMA_2:
856 case XFER_SW_DMA_1:
857 case XFER_SW_DMA_0:
858 return;
859#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ 844#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
860 default:
861 ret = 1;
862 }
863 if (ret) 845 if (ret)
864 return; 846 return;
865 847
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 6f5b6b5e9c1d..1e4409937ec3 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1094,6 +1094,7 @@ enum {
1094 IDE_HFLAG_IO_32BIT = (1 << 24), 1094 IDE_HFLAG_IO_32BIT = (1 << 24),
1095 /* unmask IRQs */ 1095 /* unmask IRQs */
1096 IDE_HFLAG_UNMASK_IRQS = (1 << 25), 1096 IDE_HFLAG_UNMASK_IRQS = (1 << 25),
1097 IDE_HFLAG_ABUSE_SET_DMA_MODE = (1 << 26),
1097}; 1098};
1098 1099
1099#ifdef CONFIG_BLK_DEV_OFFBOARD 1100#ifdef CONFIG_BLK_DEV_OFFBOARD
generated by cgit v1.2.2 (git 2.25.0) at 2025-11-15 08:03:23 -0500