Commit 981a1ad3 authored by Linus Torvalds's avatar Linus Torvalds

Merge bk://linux-ntfs.bkbits.net/ntfs-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux
parents 290a768a ad181870
......@@ -142,6 +142,13 @@ DRM(set_busid)(drm_device_t *dev)
snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
dev->devname = DRM(alloc)(strlen(dev->name) + dev->unique_len + 2,
DRM_MEM_DRIVER);
if (dev->devname == NULL)
return ENOMEM;
sprintf(dev->devname, "%s@%s", dev->name, dev->unique);
return 0;
}
......
......@@ -346,6 +346,9 @@ static int gamma_dma_priority(struct file *filp,
drm_buf_t *buf;
drm_buf_t *last_buf = NULL;
drm_device_dma_t *dma = dev->dma;
int *send_indices = NULL;
int *send_sizes = NULL;
DECLARE_WAITQUEUE(entry, current);
/* Turn off interrupt handling */
......@@ -365,11 +368,31 @@ static int gamma_dma_priority(struct file *filp,
++must_free;
}
send_indices = DRM(alloc)(d->send_count * sizeof(*send_indices),
DRM_MEM_DRIVER);
if (send_indices == NULL)
return -ENOMEM;
if (copy_from_user(send_indices, d->send_indices,
d->send_count * sizeof(*send_indices))) {
retcode = -EFAULT;
goto cleanup;
}
send_sizes = DRM(alloc)(d->send_count * sizeof(*send_sizes),
DRM_MEM_DRIVER);
if (send_sizes == NULL)
return -ENOMEM;
if (copy_from_user(send_sizes, d->send_sizes,
d->send_count * sizeof(*send_sizes))) {
retcode = -EFAULT;
goto cleanup;
}
for (i = 0; i < d->send_count; i++) {
idx = d->send_indices[i];
idx = send_indices[i];
if (idx < 0 || idx >= dma->buf_count) {
DRM_ERROR("Index %d (of %d max)\n",
d->send_indices[i], dma->buf_count - 1);
send_indices[i], dma->buf_count - 1);
continue;
}
buf = dma->buflist[ idx ];
......@@ -391,7 +414,7 @@ static int gamma_dma_priority(struct file *filp,
process closes the /dev/drm? handle, so
it can't also be doing DMA. */
buf->list = DRM_LIST_PRIO;
buf->used = d->send_sizes[i];
buf->used = send_sizes[i];
buf->context = d->context;
buf->while_locked = d->flags & _DRM_DMA_WHILE_LOCKED;
address = (unsigned long)buf->address;
......@@ -402,14 +425,14 @@ static int gamma_dma_priority(struct file *filp,
if (buf->pending) {
DRM_ERROR("Sending pending buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
send_indices[i], i);
retcode = -EINVAL;
goto cleanup;
}
if (buf->waiting) {
DRM_ERROR("Sending waiting buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
send_indices[i], i);
retcode = -EINVAL;
goto cleanup;
}
......@@ -458,6 +481,12 @@ static int gamma_dma_priority(struct file *filp,
gamma_dma_ready(dev);
gamma_free_buffer(dev, last_buf);
}
if (send_indices)
DRM(free)(send_indices, d->send_count * sizeof(*send_indices),
DRM_MEM_DRIVER);
if (send_sizes)
DRM(free)(send_sizes, d->send_count * sizeof(*send_sizes),
DRM_MEM_DRIVER);
if (must_free && !dev->context_flag) {
if (gamma_lock_free(dev, &dev->lock.hw_lock->lock,
......@@ -476,9 +505,13 @@ static int gamma_dma_send_buffers(struct file *filp,
drm_buf_t *last_buf = NULL;
int retcode = 0;
drm_device_dma_t *dma = dev->dma;
int send_index;
if (get_user(send_index, &d->send_indices[d->send_count-1]))
return -EFAULT;
if (d->flags & _DRM_DMA_BLOCK) {
last_buf = dma->buflist[d->send_indices[d->send_count-1]];
last_buf = dma->buflist[send_index];
add_wait_queue(&last_buf->dma_wait, &entry);
}
......
......@@ -535,9 +535,7 @@ static void cdrom_prepare_request(struct request *rq)
rq->flags = REQ_PC;
}
static void cdrom_queue_request_sense(ide_drive_t *drive,
struct completion *wait,
void *sense,
static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
struct request *failed_command)
{
struct cdrom_info *info = drive->driver_data;
......@@ -554,7 +552,6 @@ static void cdrom_queue_request_sense(ide_drive_t *drive,
rq->cmd[4] = rq->data_len = 18;
rq->flags = REQ_SENSE;
rq->waiting = wait;
/* NOTE! Save the failed command in "rq->buffer" */
rq->buffer = (void *) failed_command;
......@@ -631,10 +628,21 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate)
struct request *failed = (struct request *) rq->buffer;
struct cdrom_info *info = drive->driver_data;
void *sense = &info->sense_data;
if (failed && failed->sense) {
sense = failed->sense;
failed->sense_len = rq->sense_len;
unsigned long flags;
if (failed) {
if (failed->sense) {
sense = failed->sense;
failed->sense_len = rq->sense_len;
}
/*
* now end failed request
*/
spin_lock_irqsave(&ide_lock, flags);
end_that_request_chunk(failed, 0, failed->data_len);
end_that_request_last(failed);
spin_unlock_irqrestore(&ide_lock, flags);
}
cdrom_analyze_sense_data(drive, failed, sense);
......@@ -642,6 +650,9 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate)
if (!rq->current_nr_sectors && blk_fs_request(rq))
uptodate = 1;
/* make sure it's fully ended */
if (blk_pc_request(rq))
nsectors = (rq->data_len + 511) >> 9;
if (!nsectors)
nsectors = 1;
......@@ -684,7 +695,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
} else if (rq->flags & (REQ_PC | REQ_BLOCK_PC)) {
/* All other functions, except for READ. */
struct completion *wait = NULL;
unsigned long flags;
/*
* if we have an error, pass back CHECK_CONDITION as the
......@@ -706,30 +717,23 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
ide_dump_status(drive, "packet command error", stat);
}
/* Set the error flag and complete the request.
Then, if we have a CHECK CONDITION status,
queue a request sense command. We must be careful,
though: we don't want the thread in
cdrom_queue_packet_command to wake up until
the request sense has completed. We do this
by transferring the semaphore from the packet
command request to the request sense request. */
rq->flags |= REQ_FAILED;
if ((stat & ERR_STAT) != 0) {
wait = rq->waiting;
rq->waiting = NULL;
if ((rq->flags & REQ_BLOCK_PC) != 0) {
cdrom_queue_request_sense(drive, wait,
rq->sense, rq);
return 1; /* REQ_BLOCK_PC self-cares */
}
}
cdrom_end_request(drive, 0);
/*
* instead of playing games with moving completions around,
* remove failed request completely and end it when the
* request sense has completed
*/
if (stat & ERR_STAT) {
spin_lock_irqsave(&ide_lock, flags);
blkdev_dequeue_request(rq);
HWGROUP(drive)->rq = NULL;
spin_unlock_irqrestore(&ide_lock, flags);
cdrom_queue_request_sense(drive, rq->sense, rq);
} else
cdrom_end_request(drive, 0);
if ((stat & ERR_STAT) != 0)
cdrom_queue_request_sense(drive, wait, rq->sense, rq);
} else if (blk_fs_request(rq)) {
int do_end_request = 0;
......@@ -818,7 +822,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
/* If we got a CHECK_CONDITION status,
queue a request sense command. */
if ((stat & ERR_STAT) != 0)
cdrom_queue_request_sense(drive, NULL, NULL, NULL);
cdrom_queue_request_sense(drive, NULL, NULL);
} else {
blk_dump_rq_flags(rq, "ide-cd: bad rq");
cdrom_end_request(drive, 0);
......@@ -1666,14 +1670,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
dma_error = HWIF(drive)->ide_dma_end(drive);
}
if (cdrom_decode_status(drive, 0, &stat)) {
if ((stat & ERR_STAT) != 0) {
end_that_request_chunk(rq, 0, rq->data_len);
goto end_request; /* purge the whole thing... */
}
end_that_request_chunk(rq, 1, rq->data_len);
if (cdrom_decode_status(drive, 0, &stat))
return ide_stopped;
}
/*
* using dma, transfer is complete now
......
......@@ -352,7 +352,7 @@ source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
# All the I2O code and drivers do not seem to be 64bit safe.
config SCSI_DPT_I2O
tristate "Adaptec I2O RAID support "
depends on !64BIT && SCSI
depends on !64BIT && SCSI && PCI
help
This driver supports all of Adaptec's I2O based RAID controllers as
well as the DPT SmartRaid V cards. This is an Adaptec maintained
......
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