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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-10-06 16:01:27 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-10-06 16:01:27 +0100
commit907bc6c7fc7071b00083fc11e510e47dd93df45d (patch)
tree0697a608561522c00da9e1814974a2eb051bb96d /drivers/ide
parentd2b247a8be57647d1745535acd58169fbcbe431a (diff)
parent2a0f5cb32772e9a9560209e241a80bfbbc31dbc3 (diff)
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/at91_ide.c2
-rw-r--r--drivers/ide/atiixp.c1
-rw-r--r--drivers/ide/cs5520.c1
-rw-r--r--drivers/ide/ide-acpi.c42
-rw-r--r--drivers/ide/ide-cd.c58
-rw-r--r--drivers/ide/ide-cs.c1
-rw-r--r--drivers/ide/ide-devsets.c2
-rw-r--r--drivers/ide/ide-disk.c1
-rw-r--r--drivers/ide/ide-disk_proc.c129
-rw-r--r--drivers/ide/ide-dma.c21
-rw-r--r--drivers/ide/ide-eh.c2
-rw-r--r--drivers/ide/ide-floppy.c2
-rw-r--r--drivers/ide/ide-floppy_proc.c30
-rw-r--r--drivers/ide/ide-gd.c2
-rw-r--r--drivers/ide/ide-io.c14
-rw-r--r--drivers/ide/ide-ioctls.c11
-rw-r--r--drivers/ide/ide-iops.c21
-rw-r--r--drivers/ide/ide-pm.c30
-rw-r--r--drivers/ide/ide-probe.c56
-rw-r--r--drivers/ide/ide-proc.c340
-rw-r--r--drivers/ide/ide-tape.c163
-rw-r--r--drivers/ide/ide-taskfile.c126
-rw-r--r--drivers/ide/palm_bk3710.c2
-rw-r--r--drivers/ide/umc8672.c4
24 files changed, 598 insertions, 463 deletions
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index dbfeda42b94..248219a89a6 100644
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -29,9 +29,7 @@
#include <mach/board.h>
#include <mach/gpio.h>
-#include <mach/at91sam9263.h>
#include <mach/at91sam9_smc.h>
-#include <mach/at91sam9263_matrix.h>
#define DRV_NAME "at91_ide"
diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index 923cbfe259d..6396c3ad325 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -177,6 +177,7 @@ static const struct pci_device_id atiixp_pci_tbl[] = {
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), 0 },
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), 1 },
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP700_IDE), 0 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_SB900_IDE), 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl);
diff --git a/drivers/ide/cs5520.c b/drivers/ide/cs5520.c
index bd066bb9d61..09f98ed0731 100644
--- a/drivers/ide/cs5520.c
+++ b/drivers/ide/cs5520.c
@@ -135,6 +135,7 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
ide_pci_setup_ports(dev, d, &hw[0], &hws[0]);
hw[0].irq = 14;
+ hw[1].irq = 15;
return ide_host_add(d, hws, 2, NULL);
}
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 77f79d26b26..c0cf45a11b9 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -92,6 +92,11 @@ int ide_acpi_init(void)
return 0;
}
+bool ide_port_acpi(ide_hwif_t *hwif)
+{
+ return ide_noacpi == 0 && hwif->acpidata;
+}
+
/**
* ide_get_dev_handle - finds acpi_handle and PCI device.function
* @dev: device to locate
@@ -109,8 +114,6 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle,
unsigned int bus, devnum, func;
acpi_integer addr;
acpi_handle dev_handle;
- struct acpi_buffer buffer = {.length = ACPI_ALLOCATE_BUFFER,
- .pointer = NULL};
acpi_status status;
struct acpi_device_info *dinfo = NULL;
int ret = -ENODEV;
@@ -129,12 +132,11 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle,
goto err;
}
- status = acpi_get_object_info(dev_handle, &buffer);
+ status = acpi_get_object_info(dev_handle, &dinfo);
if (ACPI_FAILURE(status)) {
DEBPRINT("get_object_info for device failed\n");
goto err;
}
- dinfo = buffer.pointer;
if (dinfo && (dinfo->valid & ACPI_VALID_ADR) &&
dinfo->address == addr) {
*pcidevfn = addr;
@@ -352,9 +354,6 @@ int ide_acpi_exec_tfs(ide_drive_t *drive)
unsigned long gtf_address;
unsigned long obj_loc;
- if (ide_noacpi)
- return 0;
-
DEBPRINT("call get_GTF, drive=%s port=%d\n", drive->name, drive->dn);
ret = do_drive_get_GTF(drive, &gtf_length, &gtf_address, &obj_loc);
@@ -389,16 +388,6 @@ void ide_acpi_get_timing(ide_hwif_t *hwif)
struct acpi_buffer output;
union acpi_object *out_obj;
- if (ide_noacpi)
- return;
-
- DEBPRINT("ENTER:\n");
-
- if (!hwif->acpidata) {
- DEBPRINT("no ACPI data for %s\n", hwif->name);
- return;
- }
-
/* Setting up output buffer for _GTM */
output.length = ACPI_ALLOCATE_BUFFER;
output.pointer = NULL; /* ACPI-CA sets this; save/free it later */
@@ -479,16 +468,6 @@ void ide_acpi_push_timing(ide_hwif_t *hwif)
struct ide_acpi_drive_link *master = &hwif->acpidata->master;
struct ide_acpi_drive_link *slave = &hwif->acpidata->slave;
- if (ide_noacpi)
- return;
-
- DEBPRINT("ENTER:\n");
-
- if (!hwif->acpidata) {
- DEBPRINT("no ACPI data for %s\n", hwif->name);
- return;
- }
-
/* Give the GTM buffer + drive Identify data to the channel via the
* _STM method: */
/* setup input parameters buffer for _STM */
@@ -527,16 +506,11 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
ide_drive_t *drive;
int i;
- if (ide_noacpi || ide_noacpi_psx)
+ if (ide_noacpi_psx)
return;
DEBPRINT("ENTER:\n");
- if (!hwif->acpidata) {
- DEBPRINT("no ACPI data for %s\n", hwif->name);
- return;
- }
-
/* channel first and then drives for power on and verse versa for power off */
if (on)
acpi_bus_set_power(hwif->acpidata->obj_handle, ACPI_STATE_D0);
@@ -616,7 +590,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
drive->name, err);
}
- if (!ide_acpionboot) {
+ if (ide_noacpi || ide_acpionboot == 0) {
DEBPRINT("ACPI methods disabled on boot\n");
return;
}
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 4a19686fcfe..64207df8da8 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/timer.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
@@ -592,9 +593,19 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
}
} else if (!blk_pc_request(rq)) {
ide_cd_request_sense_fixup(drive, cmd);
- /* complain if we still have data left to transfer */
+
uptodate = cmd->nleft ? 0 : 1;
- if (uptodate == 0)
+
+ /*
+ * suck out the remaining bytes from the drive in an
+ * attempt to complete the data xfer. (see BZ#13399)
+ */
+ if (!(stat & ATA_ERR) && !uptodate && thislen) {
+ ide_pio_bytes(drive, cmd, write, thislen);
+ uptodate = cmd->nleft ? 0 : 1;
+ }
+
+ if (!uptodate)
rq->cmd_flags |= REQ_FAILED;
}
goto out_end;
@@ -876,9 +887,12 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
return stat;
/*
- * Sanity check the given block size
+ * Sanity check the given block size, in so far as making
+ * sure the sectors_per_frame we give to the caller won't
+ * end up being bogus.
*/
blocklen = be32_to_cpu(capbuf.blocklen);
+ blocklen = (blocklen >> SECTOR_BITS) << SECTOR_BITS;
switch (blocklen) {
case 512:
case 1024:
@@ -886,10 +900,9 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
case 4096:
break;
default:
- printk(KERN_ERR PFX "%s: weird block size %u\n",
+ printk_once(KERN_ERR PFX "%s: weird block size %u; "
+ "setting default block size to 2048\n",
drive->name, blocklen);
- printk(KERN_ERR PFX "%s: default to 2kb block size\n",
- drive->name);
blocklen = 2048;
break;
}
@@ -1134,8 +1147,8 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
ide_debug_log(IDE_DBG_PROBE, "curspeed: %u, maxspeed: %u",
curspeed, maxspeed);
- cd->current_speed = (curspeed + (176/2)) / 176;
- cd->max_speed = (maxspeed + (176/2)) / 176;
+ cd->current_speed = DIV_ROUND_CLOSEST(curspeed, 176);
+ cd->max_speed = DIV_ROUND_CLOSEST(maxspeed, 176);
}
#define IDE_CD_CAPABILITIES \
@@ -1377,19 +1390,30 @@ static sector_t ide_cdrom_capacity(ide_drive_t *drive)
return capacity * sectors_per_frame;
}
-static int proc_idecd_read_capacity(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int idecd_capacity_proc_show(struct seq_file *m, void *v)
{
- ide_drive_t *drive = data;
- int len;
+ ide_drive_t *drive = m->private;
- len = sprintf(page, "%llu\n", (long long)ide_cdrom_capacity(drive));
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+ seq_printf(m, "%llu\n", (long long)ide_cdrom_capacity(drive));
+ return 0;
+}
+
+static int idecd_capacity_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idecd_capacity_proc_show, PDE(inode)->data);
}
+static const struct file_operations idecd_capacity_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idecd_capacity_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static ide_proc_entry_t idecd_proc[] = {
- { "capacity", S_IFREG|S_IRUGO, proc_idecd_read_capacity, NULL },
- { NULL, 0, NULL, NULL }
+ { "capacity", S_IFREG|S_IRUGO, &idecd_capacity_proc_fops },
+ {}
};
static ide_proc_entry_t *ide_cd_proc_entries(ide_drive_t *drive)
@@ -1662,7 +1686,7 @@ static int idecd_revalidate_disk(struct gendisk *disk)
return 0;
}
-static struct block_device_operations idecd_ops = {
+static const struct block_device_operations idecd_ops = {
.owner = THIS_MODULE,
.open = idecd_open,
.release = idecd_release,
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index 527908ff298..063b933d864 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -408,6 +408,7 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
+ PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c
index 5bf958e5b1d..1099bf7cf96 100644
--- a/drivers/ide/ide-devsets.c
+++ b/drivers/ide/ide-devsets.c
@@ -183,6 +183,6 @@ ide_startstop_t ide_do_devset(ide_drive_t *drive, struct request *rq)
err = setfunc(drive, *(int *)&rq->cmd[1]);
if (err)
rq->errors = err;
- ide_complete_rq(drive, err, ide_rq_bytes(rq));
+ ide_complete_rq(drive, err, blk_rq_bytes(rq));
return ide_stopped;
}
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 695181120cd..7f878017b73 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -455,6 +455,7 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
rq->special = cmd;
+ cmd->rq = rq;
}
ide_devset_get(multcount, mult_count);
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
index 19f263bf0a9..60b0590ccc9 100644
--- a/drivers/ide/ide-disk_proc.c
+++ b/drivers/ide/ide-disk_proc.c
@@ -1,5 +1,6 @@
#include <linux/kernel.h>
#include <linux/ide.h>
+#include <linux/seq_file.h>
#include "ide-disk.h"
@@ -37,77 +38,117 @@ static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
return ide_raw_taskfile(drive, &cmd, buf, 1);
}
-static int proc_idedisk_read_cache
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+static int idedisk_cache_proc_show(struct seq_file *m, void *v)
{
- ide_drive_t *drive = (ide_drive_t *) data;
- char *out = page;
- int len;
+ ide_drive_t *drive = (ide_drive_t *) m->private;
if (drive->dev_flags & IDE_DFLAG_ID_READ)
- len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
+ seq_printf(m, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
else
- len = sprintf(out, "(none)\n");
+ seq_printf(m, "(none)\n");
+ return 0;
+}
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+static int idedisk_cache_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idedisk_cache_proc_show, PDE(inode)->data);
}
-static int proc_idedisk_read_capacity
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+static const struct file_operations idedisk_cache_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idedisk_cache_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int idedisk_capacity_proc_show(struct seq_file *m, void *v)
{
- ide_drive_t*drive = (ide_drive_t *)data;
- int len;
+ ide_drive_t*drive = (ide_drive_t *)m->private;
- len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
+ seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
+ return 0;
+}
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+static int idedisk_capacity_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idedisk_capacity_proc_show, PDE(inode)->data);
}
-static int proc_idedisk_read_smart(char *page, char **start, off_t off,
- int count, int *eof, void *data, u8 sub_cmd)
+static const struct file_operations idedisk_capacity_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idedisk_capacity_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __idedisk_proc_show(struct seq_file *m, ide_drive_t *drive, u8 sub_cmd)
{
- ide_drive_t *drive = (ide_drive_t *)data;
- int len = 0, i = 0;
+ u8 *buf;
+
+ buf = kmalloc(SECTOR_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
(void)smart_enable(drive);
- if (get_smart_data(drive, page, sub_cmd) == 0) {
- unsigned short *val = (unsigned short *) page;
- char *out = (char *)val + SECTOR_SIZE;
-
- page = out;
- do {
- out += sprintf(out, "%04x%c", le16_to_cpu(*val),
- (++i & 7) ? ' ' : '\n');
- val += 1;
- } while (i < SECTOR_SIZE / 2);
- len = out - page;
+ if (get_smart_data(drive, buf, sub_cmd) == 0) {
+ __le16 *val = (__le16 *)buf;
+ int i;
+
+ for (i = 0; i < SECTOR_SIZE / 2; i++) {
+ seq_printf(m, "%04x%c", le16_to_cpu(val[i]),
+ (i % 8) == 7 ? '\n' : ' ');
+ }
}
+ kfree(buf);
+ return 0;
+}
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+static int idedisk_sv_proc_show(struct seq_file *m, void *v)
+{
+ return __idedisk_proc_show(m, m->private, ATA_SMART_READ_VALUES);
}
-static int proc_idedisk_read_sv
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+static int idedisk_sv_proc_open(struct inode *inode, struct file *file)
{
- return proc_idedisk_read_smart(page, start, off, count, eof, data,
- ATA_SMART_READ_VALUES);
+ return single_open(file, idedisk_sv_proc_show, PDE(inode)->data);
}
-static int proc_idedisk_read_st
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+static const struct file_operations idedisk_sv_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idedisk_sv_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int idedisk_st_proc_show(struct seq_file *m, void *v)
{
- return proc_idedisk_read_smart(page, start, off, count, eof, data,
- ATA_SMART_READ_THRESHOLDS);
+ return __idedisk_proc_show(m, m->private, ATA_SMART_READ_THRESHOLDS);
}
+static int idedisk_st_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idedisk_st_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations idedisk_st_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idedisk_st_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
ide_proc_entry_t ide_disk_proc[] = {
- { "cache", S_IFREG|S_IRUGO, proc_idedisk_read_cache, NULL },
- { "capacity", S_IFREG|S_IRUGO, proc_idedisk_read_capacity, NULL },
- { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
- { "smart_values", S_IFREG|S_IRUSR, proc_idedisk_read_sv, NULL },
- { "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_st, NULL },
- { NULL, 0, NULL, NULL }
+ { "cache", S_IFREG|S_IRUGO, &idedisk_cache_proc_fops },
+ { "capacity", S_IFREG|S_IRUGO, &idedisk_capacity_proc_fops },
+ { "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
+ { "smart_values", S_IFREG|S_IRUSR, &idedisk_sv_proc_fops },
+ { "smart_thresholds", S_IFREG|S_IRUSR, &idedisk_st_proc_fops },
+ {}
};
ide_devset_rw_field(bios_cyl, bios_cyl);
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 219e6fb78dc..ee58c88dee5 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -361,9 +361,6 @@ static int ide_tune_dma(ide_drive_t *drive)
if (__ide_dma_bad_drive(drive))
return 0;
- if (ide_id_dma_bug(drive))
- return 0;
-
if (hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA)
return config_drive_for_dma(drive);
@@ -394,24 +391,6 @@ static int ide_dma_check(ide_drive_t *drive)
return -1;
}
-int ide_id_dma_bug(ide_drive_t *drive)
-{
- u16 *id = drive->id;
-
- if (id[ATA_ID_FIELD_VALID] & 4) {
- if ((id[ATA_ID_UDMA_MODES] >> 8) &&
- (id[ATA_ID_MWDMA_MODES] >> 8))
- goto err_out;
- } else if ((id[ATA_ID_MWDMA_MODES] >> 8) &&
- (id[ATA_ID_SWDMA_MODES] >> 8))
- goto err_out;
-
- return 0;
-err_out:
- printk(KERN_ERR "%s: bad DMA info in identify block\n", drive->name);
- return 1;
-}
-
int ide_set_dma(ide_drive_t *drive)
{
int rc;
diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
index 2b914197961..e9abf2c3c33 100644
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -149,7 +149,7 @@ static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET) {
if (err <= 0 && rq->errors == 0)
rq->errors = -EIO;
- ide_complete_rq(drive, err ? err : 0, ide_rq_bytes(rq));
+ ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq));
}
}
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 8b3f204f7d7..fefbdfc8db0 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -293,7 +293,7 @@ out_end:
drive->failed_pc = NULL;
if (blk_fs_request(rq) == 0 && rq->errors == 0)
rq->errors = -EIO;
- ide_complete_rq(drive, -EIO, ide_rq_bytes(rq));
+ ide_complete_rq(drive, -EIO, blk_rq_bytes(rq));
return ide_stopped;
}
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c
index fcd4d8153df..d711d9b883d 100644
--- a/drivers/ide/ide-floppy_proc.c
+++ b/drivers/ide/ide-floppy_proc.c
@@ -1,22 +1,34 @@
#include <linux/kernel.h>
#include <linux/ide.h>
+#include <linux/seq_file.h>
#include "ide-floppy.h"
-static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
{
- ide_drive_t*drive = (ide_drive_t *)data;
- int len;
+ ide_drive_t*drive = (ide_drive_t *)m->private;
- len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+ seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
+ return 0;
}
+static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idefloppy_capacity_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations idefloppy_capacity_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idefloppy_capacity_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
ide_proc_entry_t ide_floppy_proc[] = {
- { "capacity", S_IFREG|S_IRUGO, proc_idefloppy_read_capacity, NULL },
- { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
- { NULL, 0, NULL, NULL }
+ { "capacity", S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops },
+ { "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
+ {}
};
ide_devset_rw_field(bios_cyl, bios_cyl);
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 214119026b3..753241429c2 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -321,7 +321,7 @@ static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode,
return drive->disk_ops->ioctl(drive, bdev, mode, cmd, arg);
}
-static struct block_device_operations ide_gd_ops = {
+static const struct block_device_operations ide_gd_ops = {
.owner = THIS_MODULE,
.open = ide_gd_open,
.release = ide_gd_release,
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 1059f809b80..db96138fefc 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -112,16 +112,6 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
}
}
-/* obsolete, blk_rq_bytes() should be used instead */
-unsigned int ide_rq_bytes(struct request *rq)
-{
- if (blk_pc_request(rq))
- return blk_rq_bytes(rq);
- else
- return blk_rq_cur_sectors(rq) << 9;
-}
-EXPORT_SYMBOL_GPL(ide_rq_bytes);
-
int ide_complete_rq(ide_drive_t *drive, int error, unsigned int nr_bytes)
{
ide_hwif_t *hwif = drive->hwif;
@@ -152,14 +142,14 @@ void ide_kill_rq(ide_drive_t *drive, struct request *rq)
if ((media == ide_floppy || media == ide_tape) && drv_req) {
rq->errors = 0;
- ide_complete_rq(drive, 0, blk_rq_bytes(rq));
} else {
if (media == ide_tape)
rq->errors = IDE_DRV_ERROR_GENERAL;
else if (blk_fs_request(rq) == 0 && rq->errors == 0)
rq->errors = -EIO;
- ide_complete_rq(drive, -EIO, ide_rq_bytes(rq));
}
+
+ ide_complete_rq(drive, -EIO, blk_rq_bytes(rq));
}
static void ide_tf_set_specify_cmd(ide_drive_t *drive, struct ide_taskfile *tf)
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index 82f252c3ee6..d3440b5010a 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -64,7 +64,8 @@ static int ide_get_identity_ioctl(ide_drive_t *drive, unsigned int cmd,
goto out;
}
- id = kmalloc(size, GFP_KERNEL);
+ /* ata_id_to_hd_driveid() relies on 'id' to be fully allocated. */
+ id = kmalloc(ATA_ID_WORDS * 2, GFP_KERNEL);
if (id == NULL) {
rc = -ENOMEM;
goto out;
@@ -166,6 +167,8 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
err = -EINVAL;
goto abort;
}
+
+ cmd.tf_flags |= IDE_TFLAG_SET_XFER;
}
err = ide_raw_taskfile(drive, &cmd, buf, args[3]);
@@ -173,12 +176,6 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
args[0] = tf->status;
args[1] = tf->error;
args[2] = tf->nsect;
-
- if (!err && xfer_rate) {
- /* active-retuning-calls future */
- ide_set_xfer_rate(drive, xfer_rate);
- ide_driveid_update(drive);
- }
abort:
if (copy_to_user((void __user *)arg, &args, 4))
err = -EFAULT;
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index fa047150a1c..222c1ef65fb 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -102,8 +102,8 @@ EXPORT_SYMBOL(ide_fixstring);
* setting a timer to wake up at half second intervals thereafter,
* until timeout is achieved, before timing out.
*/
-static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
- unsigned long timeout, u8 *rstat)
+int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
+ unsigned long timeout, u8 *rstat)
{
ide_hwif_t *hwif = drive->hwif;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
@@ -210,6 +210,7 @@ EXPORT_SYMBOL_GPL(ide_in_drive_list);
*/
static const struct drive_list_entry ivb_list[] = {
{ "QUANTUM FIREBALLlct10 05" , "A03.0900" },
+ { "QUANTUM FIREBALLlct20 30" , "APL.0900" },
{ "TSSTcorp CDDVDW SH-S202J" , "SB00" },
{ "TSSTcorp CDDVDW SH-S202J" , "SB01" },
{ "TSSTcorp CDDVDW SH-S202N" , "SB00" },
@@ -291,6 +292,7 @@ static const char *nien_quirk_list[] = {
"QUANTUM FIREBALLP KX27.3",
"QUANTUM FIREBALLP LM20.4",
"QUANTUM FIREBALLP LM20.5",
+ "FUJITSU MHZ2160BH G2",
NULL
};
@@ -315,7 +317,7 @@ int ide_driveid_update(ide_drive_t *drive)
return 0;
SELECT_MASK(drive, 1);
- rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id);
+ rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id, 1);
SELECT_MASK(drive, 0);
if (rc)
@@ -329,9 +331,6 @@ int ide_driveid_update(ide_drive_t *drive)
kfree(id);
- if ((drive->dev_flags & IDE_DFLAG_USING_DMA) && ide_id_dma_bug(drive))
- ide_dma_off(drive);
-
return 1;
out_err:
if (rc == 2)
@@ -365,14 +364,6 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
* this point (lost interrupt).
*/
- /*
- * FIXME: we race against the running IRQ here if
- * this is called from non IRQ context. If we use
- * disable_irq() we hang on the error path. Work
- * is needed.
- */
- disable_irq_nosync(hwif->irq);
-
udelay(1);
tp_ops->dev_select(drive);
SELECT_MASK(drive, 1);
@@ -396,8 +387,6 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
SELECT_MASK(drive, 0);
- enable_irq(hwif->irq);
-
if (error) {
(void) ide_dump_status(drive, "set_drive_speed_status", stat);
return error;
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index c14ca144cff..ad7be2669dc 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -10,9 +10,11 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg)
struct request_pm_state rqpm;
int ret;
- /* call ACPI _GTM only once */
- if ((drive->dn & 1) == 0 || pair == NULL)
- ide_acpi_get_timing(hwif);
+ if (ide_port_acpi(hwif)) {
+ /* call ACPI _GTM only once */
+ if ((drive->dn & 1) == 0 || pair == NULL)
+ ide_acpi_get_timing(hwif);
+ }
memset(&rqpm, 0, sizeof(rqpm));
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
@@ -26,9 +28,11 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg)
ret = blk_execute_rq(drive->queue, NULL, rq, 0);
blk_put_request(rq);
- /* call ACPI _PS3 only after both devices are suspended */
- if (ret == 0 && ((drive->dn & 1) || pair == NULL))
- ide_acpi_set_state(hwif, 0);
+ if (ret == 0 && ide_port_acpi(hwif)) {
+ /* call ACPI _PS3 only after both devices are suspended */
+ if ((drive->dn & 1) || pair == NULL)
+ ide_acpi_set_state(hwif, 0);
+ }
return ret;
}
@@ -42,13 +46,15 @@ int generic_ide_resume(struct device *dev)
struct request_pm_state rqpm;
int err;
- /* call ACPI _PS0 / _STM only once */
- if ((drive->dn & 1) == 0 || pair == NULL) {
- ide_acpi_set_state(hwif, 1);
- ide_acpi_push_timing(hwif);
- }
+ if (ide_port_acpi(hwif)) {
+ /* call ACPI _PS0 / _STM only once */
+ if ((drive->dn & 1) == 0 || pair == NULL) {
+ ide_acpi_set_state(hwif, 1);
+ ide_acpi_push_timing(hwif);
+ }
- ide_acpi_exec_tfs(drive);
+ ide_acpi_exec_tfs(drive);
+ }
memset(&rqpm, 0, sizeof(rqpm));
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 51af4eea0d3..63c53d65e87 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -238,6 +238,7 @@ static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
* @drive: drive to identify
* @cmd: command to use
* @id: buffer for IDENTIFY data
+ * @irq_ctx: flag set when called from the IRQ context
*
* Sends an ATA(PI) IDENTIFY request to a drive and waits for a response.
*
@@ -246,7 +247,7 @@ static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
* 2 device aborted the command (refused to identify itself)
*/
-int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
+int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id, int irq_ctx)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -263,7 +264,10 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);
/* take a deep breath */
- msleep(50);
+ if (irq_ctx)
+ mdelay(50);
+ else
+ msleep(50);
if (io_ports->ctl_addr &&
(hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) {
@@ -295,12 +299,19 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
timeout = ((cmd == ATA_CMD_ID_ATA) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
- if (ide_busy_sleep(drive, timeou