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-rw-r--r--drivers/ide/Kconfig26
-rw-r--r--drivers/ide/arm/icside.c16
-rw-r--r--drivers/ide/cris/ide-cris.c3
-rw-r--r--drivers/ide/ide-dma.c5
-rw-r--r--drivers/ide/ide-io.c11
-rw-r--r--drivers/ide/ide-iops.c11
-rw-r--r--drivers/ide/ide-lib.c1
-rw-r--r--drivers/ide/ide-probe.c5
-rw-r--r--drivers/ide/ide-taskfile.c3
-rw-r--r--drivers/ide/pci/cmd64x.c5
-rw-r--r--drivers/ide/pci/cs5530.c3
-rw-r--r--drivers/ide/pci/cy82c693.c6
-rw-r--r--drivers/ide/pci/generic.c2
-rw-r--r--drivers/ide/pci/hpt366.c32
-rw-r--r--drivers/ide/pci/it821x.c3
-rw-r--r--drivers/ide/pci/jmicron.c3
-rw-r--r--drivers/ide/pci/piix.c1
-rw-r--r--drivers/ide/pci/sc1200.c12
-rw-r--r--drivers/ide/pci/sis5513.c1
-rw-r--r--drivers/ide/ppc/pmac.c1
-rw-r--r--drivers/ide/setup-pci.c5
21 files changed, 85 insertions, 70 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 6eaece96524..e445fe6e4ba 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -152,9 +152,22 @@ config BLK_DEV_IDEDISK
If unsure, say Y.
config IDEDISK_MULTI_MODE
- bool "Use multi-mode by default"
- help
- If you get this error, try to say Y here:
+ bool "Use multiple sector mode for Programmed Input/Output by default"
+ help
+ This setting is irrelevant for most IDE disks, with direct memory
+ access, to which multiple sector mode does not apply. Multiple sector
+ mode is a feature of most modern IDE hard drives, permitting the
+ transfer of multiple sectors per Programmed Input/Output interrupt,
+ rather than the usual one sector per interrupt. When this feature is
+ enabled, it can reduce operating system overhead for disk Programmed
+ Input/Output. On some systems, it also can increase the data
+ throughput of Programmed Input/Output. Some drives, however, seemed
+ to run slower with multiple sector mode enabled. Some drives claimed
+ to support multiple sector mode, but lost data at some settings.
+ Under rare circumstances, such failures could result in massive
+ filesystem corruption.
+
+ If you get the following error, try to say Y here:
hda: set_multmode: status=0x51 { DriveReady SeekComplete Error }
hda: set_multmode: error=0x04 { DriveStatusError }
@@ -190,10 +203,6 @@ config BLK_DEV_IDECD
CD-ROM drive, you can say N to all other CD-ROM options, but be sure
to say Y or M to "ISO 9660 CD-ROM file system support".
- Note that older versions of LILO (LInux LOader) cannot properly deal
- with IDE/ATAPI CD-ROMs, so install LILO 16 or higher, available from
- <http://lilo.go.dyndns.org/>.
-
To compile this driver as a module, choose M here: the
module will be called ide-cd.
@@ -380,9 +389,10 @@ config IDEPCI_SHARE_IRQ
config IDEPCI_PCIBUS_ORDER
def_bool BLK_DEV_IDE=y && BLK_DEV_IDEPCI
+# TODO: split it on per host driver config options (or module parameters)
config BLK_DEV_OFFBOARD
bool "Boot off-board chipsets first support"
- depends on BLK_DEV_IDEPCI
+ depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT34X || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001)
help
Normally, IDE controllers built into the motherboard (on-board
controllers) are assigned to ide0 and ide1 while those on add-in PCI
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 410a0d13e35..93f71fcfc04 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -316,13 +316,13 @@ static int icside_dma_end(ide_drive_t *drive)
drive->waiting_for_dma = 0;
- disable_dma(state->dev->dma);
+ disable_dma(ECARD_DEV(state->dev)->dma);
/* Teardown mappings after DMA has completed. */
dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents,
hwif->sg_dma_direction);
- return get_dma_residue(state->dev->dma) != 0;
+ return get_dma_residue(ECARD_DEV(state->dev)->dma) != 0;
}
static void icside_dma_start(ide_drive_t *drive)
@@ -331,8 +331,8 @@ static void icside_dma_start(ide_drive_t *drive)
struct icside_state *state = hwif->hwif_data;
/* We can not enable DMA on both channels simultaneously. */
- BUG_ON(dma_channel_active(state->dev->dma));
- enable_dma(state->dev->dma);
+ BUG_ON(dma_channel_active(ECARD_DEV(state->dev)->dma));
+ enable_dma(ECARD_DEV(state->dev)->dma);
}
static int icside_dma_setup(ide_drive_t *drive)
@@ -350,7 +350,7 @@ static int icside_dma_setup(ide_drive_t *drive)
/*
* We can not enable DMA on both channels.
*/
- BUG_ON(dma_channel_active(state->dev->dma));
+ BUG_ON(dma_channel_active(ECARD_DEV(state->dev)->dma));
icside_build_sglist(drive, rq);
@@ -367,14 +367,14 @@ static int icside_dma_setup(ide_drive_t *drive)
/*
* Select the correct timing for this drive.
*/
- set_dma_speed(state->dev->dma, drive->drive_data);
+ set_dma_speed(ECARD_DEV(state->dev)->dma, drive->drive_data);
/*
* Tell the DMA engine about the SG table and
* data direction.
*/
- set_dma_sg(state->dev->dma, hwif->sg_table, hwif->sg_nents);
- set_dma_mode(state->dev->dma, dma_mode);
+ set_dma_sg(ECARD_DEV(state->dev)->dma, hwif->sg_table, hwif->sg_nents);
+ set_dma_mode(ECARD_DEV(state->dev)->dma, dma_mode);
drive->waiting_for_dma = 1;
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index e196aefa207..7f5bc2ee6c7 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -748,8 +748,7 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed)
hold = ATA_DMA2_HOLD;
break;
default:
- BUG();
- break;
+ return;
}
if (speed >= XFER_UDMA_0)
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 428f7a8a00b..e3add70b9cd 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -340,7 +340,7 @@ static int config_drive_for_dma (ide_drive_t *drive)
if (drive->media != ide_disk) {
if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA)
- return -1;
+ return 0;
}
/*
@@ -752,7 +752,8 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
mode = XFER_MW_DMA_1;
}
- printk(KERN_DEBUG "%s: selected mode 0x%x\n", drive->name, mode);
+ printk(KERN_DEBUG "%s: %s mode selected\n", drive->name,
+ mode ? ide_xfer_verbose(mode) : "no DMA");
return min(mode, req_mode);
}
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index c89f0d3058e..db22d1ff4e5 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -340,6 +340,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
if (args) {
args[0] = stat;
args[1] = err;
+ /* be sure we're looking at the low order bits */
+ hwif->OUTB(drive->ctl & ~0x80, IDE_CONTROL_REG);
args[2] = hwif->INB(IDE_NSECTOR_REG);
args[3] = hwif->INB(IDE_SECTOR_REG);
args[4] = hwif->INB(IDE_LCYL_REG);
@@ -654,7 +656,8 @@ static ide_startstop_t drive_cmd_intr (ide_drive_t *drive)
int retries = 10;
local_irq_enable_in_hardirq();
- if ((stat & DRQ_STAT) && args && args[3]) {
+ if (rq->cmd_type == REQ_TYPE_ATA_CMD &&
+ (stat & DRQ_STAT) && args && args[3]) {
u8 io_32bit = drive->io_32bit;
drive->io_32bit = 0;
hwif->ata_input_data(drive, &args[4], args[3] * SECTOR_WORDS);
@@ -882,7 +885,6 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
return do_rw_taskfile(drive, args);
} else if (rq->cmd_type == REQ_TYPE_ATA_TASK) {
u8 *args = rq->buffer;
- u8 sel;
if (!args)
goto done;
@@ -900,10 +902,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
hwif->OUTB(args[3], IDE_SECTOR_REG);
hwif->OUTB(args[4], IDE_LCYL_REG);
hwif->OUTB(args[5], IDE_HCYL_REG);
- sel = (args[6] & ~0x10);
- if (drive->select.b.unit)
- sel |= 0x10;
- hwif->OUTB(sel, IDE_SELECT_REG);
+ hwif->OUTB((args[6] & 0xEF)|drive->select.all, IDE_SELECT_REG);
ide_cmd(drive, args[0], args[2], &drive_cmd_intr);
return ide_started;
} else if (rq->cmd_type == REQ_TYPE_ATA_CMD) {
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 95168833d06..e17a9ee120e 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -403,8 +403,12 @@ void ide_fix_driveid (struct hd_driveid *id)
#endif
}
-/* FIXME: exported for use by the USB storage (isd200.c) code only */
-EXPORT_SYMBOL(ide_fix_driveid);
+/*
+ * ide_fixstring() cleans up and (optionally) byte-swaps a text string,
+ * removing leading/trailing blanks and compressing internal blanks.
+ * It is primarily used to tidy up the model name/number fields as
+ * returned by the WIN_[P]IDENTIFY commands.
+ */
void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
{
@@ -582,9 +586,12 @@ EXPORT_SYMBOL_GPL(ide_in_drive_list);
/*
* Early UDMA66 devices don't set bit14 to 1, only bit13 is valid.
* We list them here and depend on the device side cable detection for them.
+ *
+ * Some optical devices with the buggy firmwares have the same problem.
*/
static const struct drive_list_entry ivb_list[] = {
{ "QUANTUM FIREBALLlct10 05" , "A03.0900" },
+ { "TSSTcorp CDDVDW SH-S202J" , "SB00" },
{ NULL , NULL }
};
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index af86433baed..1609b8604f5 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -514,6 +514,7 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat)
if (drive->addressing == 1) {
__u64 sectors = 0;
u32 low = 0, high = 0;
+ hwif->OUTB(drive->ctl&~0x80, IDE_CONTROL_REG);
low = ide_read_24(drive);
hwif->OUTB(drive->ctl|0x80, IDE_CONTROL_REG);
high = ide_read_24(drive);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 6a6f2e066b4..56fb0b84342 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -172,11 +172,12 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
ide_fixstring(id->fw_rev, sizeof(id->fw_rev), bswap);
ide_fixstring(id->serial_no, sizeof(id->serial_no), bswap);
+ /* we depend on this a lot! */
+ id->model[sizeof(id->model)-1] = '\0';
+
if (strstr(id->model, "E X A B Y T E N E S T"))
goto err_misc;
- /* we depend on this a lot! */
- id->model[sizeof(id->model)-1] = '\0';
printk("%s: %s, ", drive->name, id->model);
drive->present = 1;
drive->dead = 0;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index d066546f283..2b60f1b0437 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -471,6 +471,7 @@ static int ide_diag_taskfile(ide_drive_t *drive, ide_task_t *args, unsigned long
struct request rq;
memset(&rq, 0, sizeof(rq));
+ rq.ref_count = 1;
rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
rq.buffer = buf;
@@ -511,6 +512,7 @@ int ide_raw_taskfile (ide_drive_t *drive, ide_task_t *args, u8 *buf)
EXPORT_SYMBOL(ide_raw_taskfile);
+#ifdef CONFIG_IDE_TASK_IOCTL
int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
{
ide_task_request_t *req_task;
@@ -660,6 +662,7 @@ abort:
return err;
}
+#endif
int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, u8 *buf)
{
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index ea0143ef5fe..51fca441c29 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/cmd64x.c Version 1.50 May 10, 2007
+ * linux/drivers/ide/pci/cmd64x.c Version 1.51 Nov 8, 2007
*
* cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines.
* Due to massive hardware bugs, UltraDMA is only supported
@@ -339,7 +339,8 @@ static int cmd648_ide_dma_end (ide_drive_t *drive)
u8 mrdmode = inb(hwif->dma_master + 0x01);
/* clear the interrupt bit */
- outb(mrdmode | irq_mask, hwif->dma_master + 0x01);
+ outb((mrdmode & ~(MRDMODE_INTR_CH0 | MRDMODE_INTR_CH1)) | irq_mask,
+ hwif->dma_master + 0x01);
return err;
}
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index 599408952bd..547690395ee 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -117,8 +117,7 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
case XFER_MW_DMA_1: timings = 0x00012121; break;
case XFER_MW_DMA_2: timings = 0x00002020; break;
default:
- BUG();
- break;
+ return;
}
basereg = CS5530_BASEREG(drive->hwif);
reg = inl(basereg + 4); /* get drive0 config register */
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index 3ef4fc10fe2..1cd4e9cb052 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/cy82c693.c Version 0.41 Aug 27, 2007
+ * linux/drivers/ide/pci/cy82c693.c Version 0.42 Oct 23, 2007
*
* Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator
@@ -436,10 +436,10 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif)
hwif->ide_dma_on = &cy82c693_ide_dma_on;
}
-static __devinitdata ide_hwif_t *primary;
-
static void __devinit init_iops_cy82c693(ide_hwif_t *hwif)
{
+ static ide_hwif_t *primary;
+
if (PCI_FUNC(hwif->pci_dev->devfn) == 1)
primary = hwif;
else {
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index f44d70852c3..06885697ed7 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -49,7 +49,7 @@ static int __init ide_generic_all_on(char *unused)
printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers.\n");
return 1;
}
-__setup("all-generic-ide", ide_generic_all_on);
+const __setup("all-generic-ide", ide_generic_all_on);
#endif
module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers.");
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 612b795241b..5682895d36d 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/hpt366.c Version 1.20 Oct 1, 2007
+ * linux/drivers/ide/pci/hpt366.c Version 1.21 Oct 23, 2007
*
* Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
@@ -433,7 +433,7 @@ static u32 *hpt37x_settings[NUM_ATA_CLOCKS] = {
sixty_six_base_hpt37x
};
-static struct hpt_info hpt36x __devinitdata = {
+static const struct hpt_info hpt36x __devinitdata = {
.chip_name = "HPT36x",
.chip_type = HPT36x,
.udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ? ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2,
@@ -441,7 +441,7 @@ static struct hpt_info hpt36x __devinitdata = {
.settings = hpt36x_settings
};
-static struct hpt_info hpt370 __devinitdata = {
+static const struct hpt_info hpt370 __devinitdata = {
.chip_name = "HPT370",
.chip_type = HPT370,
.udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4,
@@ -449,7 +449,7 @@ static struct hpt_info hpt370 __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt370a __devinitdata = {
+static const struct hpt_info hpt370a __devinitdata = {
.chip_name = "HPT370A",
.chip_type = HPT370A,
.udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4,
@@ -457,7 +457,7 @@ static struct hpt_info hpt370a __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt374 __devinitdata = {
+static const struct hpt_info hpt374 __devinitdata = {
.chip_name = "HPT374",
.chip_type = HPT374,
.udma_mask = ATA_UDMA5,
@@ -465,7 +465,7 @@ static struct hpt_info hpt374 __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt372 __devinitdata = {
+static const struct hpt_info hpt372 __devinitdata = {
.chip_name = "HPT372",
.chip_type = HPT372,
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -473,7 +473,7 @@ static struct hpt_info hpt372 __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt372a __devinitdata = {
+static const struct hpt_info hpt372a __devinitdata = {
.chip_name = "HPT372A",
.chip_type = HPT372A,
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -481,7 +481,7 @@ static struct hpt_info hpt372a __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt302 __devinitdata = {
+static const struct hpt_info hpt302 __devinitdata = {
.chip_name = "HPT302",
.chip_type = HPT302,
.udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -489,7 +489,7 @@ static struct hpt_info hpt302 __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt371 __devinitdata = {
+static const struct hpt_info hpt371 __devinitdata = {
.chip_name = "HPT371",
.chip_type = HPT371,
.udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -497,7 +497,7 @@ static struct hpt_info hpt371 __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt372n __devinitdata = {
+static const struct hpt_info hpt372n __devinitdata = {
.chip_name = "HPT372N",
.chip_type = HPT372N,
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -505,7 +505,7 @@ static struct hpt_info hpt372n __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt302n __devinitdata = {
+static const struct hpt_info hpt302n __devinitdata = {
.chip_name = "HPT302N",
.chip_type = HPT302N,
.udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -513,7 +513,7 @@ static struct hpt_info hpt302n __devinitdata = {
.settings = hpt37x_settings
};
-static struct hpt_info hpt371n __devinitdata = {
+static const struct hpt_info hpt371n __devinitdata = {
.chip_name = "HPT371N",
.chip_type = HPT371N,
.udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
@@ -1508,7 +1508,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
*/
static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- struct hpt_info *info = NULL;
+ const struct hpt_info *info = NULL;
struct pci_dev *dev2 = NULL;
struct ide_port_info d;
u8 idx = id->driver_data;
@@ -1522,7 +1522,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
if (rev < 3)
info = &hpt36x;
else {
- static struct hpt_info *hpt37x_info[] =
+ static const struct hpt_info *hpt37x_info[] =
{ &hpt370, &hpt370a, &hpt372, &hpt372n };
info = hpt37x_info[min_t(u8, rev, 6) - 3];
@@ -1552,7 +1552,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
d.name = info->chip_name;
d.udma_mask = info->udma_mask;
- pci_set_drvdata(dev, info);
+ pci_set_drvdata(dev, (void *)info);
if (info == &hpt36x || info == &hpt374)
dev2 = pci_get_slot(dev->bus, dev->devfn + 1);
@@ -1560,7 +1560,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
if (dev2) {
int ret;
- pci_set_drvdata(dev2, info);
+ pci_set_drvdata(dev2, (void *)info);
if (info == &hpt374)
hpt374_init(dev, dev2);
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 5c997543531..99b7d763b6c 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -653,8 +653,7 @@ static const struct ide_port_info it821x_chipsets[] __devinitdata = {
static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]);
- return 0;
+ return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]);
}
static const struct pci_device_id it821x_pci_tbl[] = {
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index bdf64d99770..0083eaf89c7 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -139,8 +139,7 @@ static const struct ide_port_info jmicron_chipset __devinitdata = {
static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_setup_pci_device(dev, &jmicron_chipset);
- return 0;
+ return ide_setup_pci_device(dev, &jmicron_chipset);
}
/* All JMB PATA controllers have and will continue to have the same
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 9329d4a810e..63625a0be71 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -302,6 +302,7 @@ struct ich_laptop {
static const struct ich_laptop ich_laptop[] = {
/* devid, subvendor, subdev */
+ { 0x27DF, 0x1025, 0x0102 }, /* ICH7 on Acer 5602aWLMi */
{ 0x27DF, 0x0005, 0x0280 }, /* ICH7 on Acer 5602WLMi */
{ 0x27DF, 0x1025, 0x0110 }, /* ICH7 on Acer 3682WLMi */
{ 0x27DF, 0x1043, 0x1267 }, /* ICH7 on Asus W5F */
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index d2c8b5524f2..707d5ff66b0 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -186,8 +186,7 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
}
break;
default:
- BUG();
- break;
+ return;
}
if (unit == 0) { /* are we configuring drive0? */
@@ -324,17 +323,18 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state)
pci_disable_device(dev);
pci_set_power_state(dev, pci_choose_state(dev, state));
- dev->current_state = state.event;
return 0;
}
static int sc1200_resume (struct pci_dev *dev)
{
ide_hwif_t *hwif = NULL;
+ int i;
+
+ i = pci_enable_device(dev);
+ if (i)
+ return i;
- pci_set_power_state(dev, PCI_D0); // bring chip back from sleep state
- dev->current_state = PM_EVENT_ON;
- pci_enable_device(dev);
//
// loop over all interfaces that are part of this pci device:
//
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 6b7bb53acef..f6e2ab3dd16 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -356,7 +356,6 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
sis_program_timings(drive, speed);
break;
default:
- BUG();
break;
}
}
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 816b5311dad..5afdfef7264 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1138,6 +1138,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
hwif->drives[0].autotune = IDE_TUNE_AUTO;
hwif->drives[1].autotune = IDE_TUNE_AUTO;
hwif->host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
+ IDE_HFLAG_PIO_NO_DOWNGRADE |
IDE_HFLAG_POST_SET_MODE;
hwif->pio_mask = ATA_PIO4;
hwif->set_pio_mode = pmac_ide_set_pio_mode;
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 02d14bf85ab..25fd0905322 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -7,11 +7,6 @@
* May be copied or modified under the terms of the GNU General Public License
*/
-/*
- * This module provides support for automatic detection and
- * configuration of all PCI IDE interfaces present in a system.
- */
-
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>