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-rw-r--r--drivers/usb/storage/isd200.c6
-rw-r--r--drivers/usb/storage/scsiglue.c24
-rw-r--r--drivers/usb/storage/transport.c68
-rw-r--r--drivers/usb/storage/usb.c34
-rw-r--r--drivers/usb/storage/usb.h17
5 files changed, 75 insertions, 74 deletions
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index 3addcd8f827..a153335f364 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -586,7 +586,7 @@ static void isd200_invoke_transport( struct us_data *us,
/* if the command gets aborted by the higher layers, we need to
* short-circuit all other processing
*/
- if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
+ if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
US_DEBUGP("-- command was aborted\n");
goto Handle_Abort;
}
@@ -633,7 +633,7 @@ static void isd200_invoke_transport( struct us_data *us,
if (need_auto_sense) {
result = isd200_read_regs(us);
- if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
+ if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
US_DEBUGP("-- auto-sense aborted\n");
goto Handle_Abort;
}
@@ -663,7 +663,7 @@ static void isd200_invoke_transport( struct us_data *us,
srb->result = DID_ABORT << 16;
/* permit the reset transfer to take place */
- clear_bit(US_FLIDX_ABORTING, &us->flags);
+ clear_bit(US_FLIDX_ABORTING, &us->dflags);
/* Need reset here */
}
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 3fcde9f0fa5..1caf3f7af34 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -116,10 +116,10 @@ static int slave_configure(struct scsi_device *sdev)
* while others have trouble with more than 64K. At this time we
* are limiting both to 32K (64 sectores).
*/
- if (us->flags & (US_FL_MAX_SECTORS_64 | US_FL_MAX_SECTORS_MIN)) {
+ if (us->fflags & (US_FL_MAX_SECTORS_64 | US_FL_MAX_SECTORS_MIN)) {
unsigned int max_sectors = 64;
- if (us->flags & US_FL_MAX_SECTORS_MIN)
+ if (us->fflags & US_FL_MAX_SECTORS_MIN)
max_sectors = PAGE_CACHE_SIZE >> 9;
if (sdev->request_queue->max_sectors > max_sectors)
blk_queue_max_sectors(sdev->request_queue,
@@ -148,7 +148,7 @@ static int slave_configure(struct scsi_device *sdev)
* majority of devices work fine, but a few still can't
* handle it. The sd driver will simply assume those
* devices are write-enabled. */
- if (us->flags & US_FL_NO_WP_DETECT)
+ if (us->fflags & US_FL_NO_WP_DETECT)
sdev->skip_ms_page_3f = 1;
/* A number of devices have problems with MODE SENSE for
@@ -158,13 +158,13 @@ static int slave_configure(struct scsi_device *sdev)
/* Some disks return the total number of blocks in response
* to READ CAPACITY rather than the highest block number.
* If this device makes that mistake, tell the sd driver. */
- if (us->flags & US_FL_FIX_CAPACITY)
+ if (us->fflags & US_FL_FIX_CAPACITY)
sdev->fix_capacity = 1;
/* A few disks have two indistinguishable version, one of
* which reports the correct capacity and the other does not.
* The sd driver has to guess which is the case. */
- if (us->flags & US_FL_CAPACITY_HEURISTICS)
+ if (us->fflags & US_FL_CAPACITY_HEURISTICS)
sdev->guess_capacity = 1;
/* Some devices report a SCSI revision level above 2 but are
@@ -213,7 +213,7 @@ static int slave_configure(struct scsi_device *sdev)
/* Some devices choke when they receive a PREVENT-ALLOW MEDIUM
* REMOVAL command, so suppress those commands. */
- if (us->flags & US_FL_NOT_LOCKABLE)
+ if (us->fflags & US_FL_NOT_LOCKABLE)
sdev->lockable = 0;
/* this is to satisfy the compiler, tho I don't think the
@@ -238,7 +238,7 @@ static int queuecommand(struct scsi_cmnd *srb,
}
/* fail the command if we are disconnecting */
- if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) {
+ if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {
US_DEBUGP("Fail command during disconnect\n");
srb->result = DID_NO_CONNECT << 16;
done(srb);
@@ -280,9 +280,9 @@ static int command_abort(struct scsi_cmnd *srb)
* with the reset). Note that we must retain the host lock while
* calling usb_stor_stop_transport(); otherwise it might interfere
* with an auto-reset that begins as soon as we release the lock. */
- set_bit(US_FLIDX_TIMED_OUT, &us->flags);
- if (!test_bit(US_FLIDX_RESETTING, &us->flags)) {
- set_bit(US_FLIDX_ABORTING, &us->flags);
+ set_bit(US_FLIDX_TIMED_OUT, &us->dflags);
+ if (!test_bit(US_FLIDX_RESETTING, &us->dflags)) {
+ set_bit(US_FLIDX_ABORTING, &us->dflags);
usb_stor_stop_transport(us);
}
scsi_unlock(us_to_host(us));
@@ -329,7 +329,7 @@ void usb_stor_report_device_reset(struct us_data *us)
struct Scsi_Host *host = us_to_host(us);
scsi_report_device_reset(host, 0, 0);
- if (us->flags & US_FL_SCM_MULT_TARG) {
+ if (us->fflags & US_FL_SCM_MULT_TARG) {
for (i = 1; i < host->max_id; ++i)
scsi_report_device_reset(host, 0, i);
}
@@ -400,7 +400,7 @@ static int proc_info (struct Scsi_Host *host, char *buffer,
pos += sprintf(pos, " Quirks:");
#define US_FLAG(name, value) \
- if (us->flags & value) pos += sprintf(pos, " " #name);
+ if (us->fflags & value) pos += sprintf(pos, " " #name);
US_DO_ALL_FLAGS
#undef US_FLAG
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 6610d2dd1e7..2f88bb958ba 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -75,14 +75,14 @@
* by a separate code path.)
*
* The abort function (usb_storage_command_abort() in scsiglue.c) first
- * sets the machine state and the ABORTING bit in us->flags to prevent
+ * sets the machine state and the ABORTING bit in us->dflags to prevent
* new URBs from being submitted. It then calls usb_stor_stop_transport()
- * below, which atomically tests-and-clears the URB_ACTIVE bit in us->flags
+ * below, which atomically tests-and-clears the URB_ACTIVE bit in us->dflags
* to see if the current_urb needs to be stopped. Likewise, the SG_ACTIVE
* bit is tested to see if the current_sg scatter-gather request needs to be
* stopped. The timeout callback routine does much the same thing.
*
- * When a disconnect occurs, the DISCONNECTING bit in us->flags is set to
+ * When a disconnect occurs, the DISCONNECTING bit in us->dflags is set to
* prevent new URBs from being submitted, and usb_stor_stop_transport() is
* called to stop any ongoing requests.
*
@@ -128,7 +128,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
int status;
/* don't submit URBs during abort/disconnect processing */
- if (us->flags & ABORTING_OR_DISCONNECTING)
+ if (us->dflags & ABORTING_OR_DISCONNECTING)
return -EIO;
/* set up data structures for the wakeup system */
@@ -159,13 +159,13 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
/* since the URB has been submitted successfully, it's now okay
* to cancel it */
- set_bit(US_FLIDX_URB_ACTIVE, &us->flags);
+ set_bit(US_FLIDX_URB_ACTIVE, &us->dflags);
/* did an abort/disconnect occur during the submission? */
- if (us->flags & ABORTING_OR_DISCONNECTING) {
+ if (us->dflags & ABORTING_OR_DISCONNECTING) {
/* cancel the URB, if it hasn't been cancelled already */
- if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->flags)) {
+ if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->dflags)) {
US_DEBUGP("-- cancelling URB\n");
usb_unlink_urb(us->current_urb);
}
@@ -175,7 +175,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
timeleft = wait_for_completion_interruptible_timeout(
&urb_done, timeout ? : MAX_SCHEDULE_TIMEOUT);
- clear_bit(US_FLIDX_URB_ACTIVE, &us->flags);
+ clear_bit(US_FLIDX_URB_ACTIVE, &us->dflags);
if (timeleft <= 0) {
US_DEBUGP("%s -- cancelling URB\n",
@@ -420,7 +420,7 @@ static int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
int result;
/* don't submit s-g requests during abort/disconnect processing */
- if (us->flags & ABORTING_OR_DISCONNECTING)
+ if (us->dflags & ABORTING_OR_DISCONNECTING)
return USB_STOR_XFER_ERROR;
/* initialize the scatter-gather request block */
@@ -435,13 +435,13 @@ static int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
/* since the block has been initialized successfully, it's now
* okay to cancel it */
- set_bit(US_FLIDX_SG_ACTIVE, &us->flags);
+ set_bit(US_FLIDX_SG_ACTIVE, &us->dflags);
/* did an abort/disconnect occur during the submission? */
- if (us->flags & ABORTING_OR_DISCONNECTING) {
+ if (us->dflags & ABORTING_OR_DISCONNECTING) {
/* cancel the request, if it hasn't been cancelled already */
- if (test_and_clear_bit(US_FLIDX_SG_ACTIVE, &us->flags)) {
+ if (test_and_clear_bit(US_FLIDX_SG_ACTIVE, &us->dflags)) {
US_DEBUGP("-- cancelling sg request\n");
usb_sg_cancel(&us->current_sg);
}
@@ -449,7 +449,7 @@ static int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
/* wait for the completion of the transfer */
usb_sg_wait(&us->current_sg);
- clear_bit(US_FLIDX_SG_ACTIVE, &us->flags);
+ clear_bit(US_FLIDX_SG_ACTIVE, &us->dflags);
result = us->current_sg.status;
if (act_len)
@@ -530,7 +530,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
/* if the command gets aborted by the higher layers, we need to
* short-circuit all other processing
*/
- if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
+ if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
US_DEBUGP("-- command was aborted\n");
srb->result = DID_ABORT << 16;
goto Handle_Errors;
@@ -616,7 +616,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
/* let's clean up right away */
scsi_eh_restore_cmnd(srb, &ses);
- if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
+ if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
US_DEBUGP("-- auto-sense aborted\n");
srb->result = DID_ABORT << 16;
goto Handle_Errors;
@@ -629,7 +629,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
* auto-sense is perfectly valid
*/
srb->result = DID_ERROR << 16;
- if (!(us->flags & US_FL_SCM_MULT_TARG))
+ if (!(us->fflags & US_FL_SCM_MULT_TARG))
goto Handle_Errors;
return;
}
@@ -679,8 +679,8 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
/* Set the RESETTING bit, and clear the ABORTING bit so that
* the reset may proceed. */
scsi_lock(us_to_host(us));
- set_bit(US_FLIDX_RESETTING, &us->flags);
- clear_bit(US_FLIDX_ABORTING, &us->flags);
+ set_bit(US_FLIDX_RESETTING, &us->dflags);
+ clear_bit(US_FLIDX_ABORTING, &us->dflags);
scsi_unlock(us_to_host(us));
/* We must release the device lock because the pre_reset routine
@@ -695,7 +695,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
scsi_unlock(us_to_host(us));
us->transport_reset(us);
}
- clear_bit(US_FLIDX_RESETTING, &us->flags);
+ clear_bit(US_FLIDX_RESETTING, &us->dflags);
}
/* Stop the current URB transfer */
@@ -707,13 +707,13 @@ void usb_stor_stop_transport(struct us_data *us)
* let's wake it up. The test_and_clear_bit() call
* guarantees that if a URB has just been submitted,
* it won't be cancelled more than once. */
- if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->flags)) {
+ if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->dflags)) {
US_DEBUGP("-- cancelling URB\n");
usb_unlink_urb(us->current_urb);
}
/* If we are waiting for a scatter-gather operation, cancel it. */
- if (test_and_clear_bit(US_FLIDX_SG_ACTIVE, &us->flags)) {
+ if (test_and_clear_bit(US_FLIDX_SG_ACTIVE, &us->dflags)) {
US_DEBUGP("-- cancelling sg request\n");
usb_sg_cancel(&us->current_sg);
}
@@ -914,7 +914,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
unsigned int cbwlen = US_BULK_CB_WRAP_LEN;
/* Take care of BULK32 devices; set extra byte to 0 */
- if ( unlikely(us->flags & US_FL_BULK32)) {
+ if (unlikely(us->fflags & US_FL_BULK32)) {
cbwlen = 32;
us->iobuf[31] = 0;
}
@@ -925,7 +925,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
bcb->Flags = srb->sc_data_direction == DMA_FROM_DEVICE ? 1 << 7 : 0;
bcb->Tag = ++us->tag;
bcb->Lun = srb->device->lun;
- if (us->flags & US_FL_SCM_MULT_TARG)
+ if (us->fflags & US_FL_SCM_MULT_TARG)
bcb->Lun |= srb->device->id << 4;
bcb->Length = srb->cmd_len;
@@ -951,7 +951,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
/* Some USB-IDE converter chips need a 100us delay between the
* command phase and the data phase. Some devices need a little
* more than that, probably because of clock rate inaccuracies. */
- if (unlikely(us->flags & US_FL_GO_SLOW))
+ if (unlikely(us->fflags & US_FL_GO_SLOW))
udelay(125);
if (transfer_length) {
@@ -1010,7 +1010,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
US_DEBUGP("Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
le32_to_cpu(bcs->Signature), bcs->Tag,
residue, bcs->Status);
- if (!(bcs->Tag == us->tag || (us->flags & US_FL_BULK_IGNORE_TAG)) ||
+ if (!(bcs->Tag == us->tag || (us->fflags & US_FL_BULK_IGNORE_TAG)) ||
bcs->Status > US_BULK_STAT_PHASE) {
US_DEBUGP("Bulk logical error\n");
return USB_STOR_TRANSPORT_ERROR;
@@ -1035,7 +1035,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
/* try to compute the actual residue, based on how much data
* was really transferred and what the device tells us */
if (residue) {
- if (!(us->flags & US_FL_IGNORE_RESIDUE)) {
+ if (!(us->fflags & US_FL_IGNORE_RESIDUE)) {
residue = min(residue, transfer_length);
scsi_set_resid(srb, max(scsi_get_resid(srb),
(int) residue));
@@ -1090,7 +1090,7 @@ static int usb_stor_reset_common(struct us_data *us,
int result;
int result2;
- if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) {
+ if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {
US_DEBUGP("No reset during disconnect\n");
return -EIO;
}
@@ -1103,12 +1103,12 @@ static int usb_stor_reset_common(struct us_data *us,
return result;
}
- /* Give the device some time to recover from the reset,
- * but don't delay disconnect processing. */
- wait_event_interruptible_timeout(us->delay_wait,
- test_bit(US_FLIDX_DISCONNECTING, &us->flags),
- HZ*6);
- if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) {
+ /* Give the device some time to recover from the reset,
+ * but don't delay disconnect processing. */
+ wait_event_interruptible_timeout(us->delay_wait,
+ test_bit(US_FLIDX_DISCONNECTING, &us->dflags),
+ HZ*6);
+ if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {
US_DEBUGP("Reset interrupted by disconnect\n");
return -EIO;
}
@@ -1170,7 +1170,7 @@ int usb_stor_port_reset(struct us_data *us)
US_DEBUGP("unable to lock device for reset: %d\n", result);
else {
/* Were we disconnected while waiting for the lock? */
- if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) {
+ if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {
result = -EIO;
US_DEBUGP("No reset during disconnect\n");
} else {
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index e268aacb773..78c0c7ee6b9 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -321,7 +321,7 @@ static int usb_stor_control_thread(void * __us)
mutex_lock(&(us->dev_mutex));
/* if the device has disconnected, we are free to exit */
- if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) {
+ if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {
US_DEBUGP("-- exiting\n");
mutex_unlock(&us->dev_mutex);
break;
@@ -331,7 +331,7 @@ static int usb_stor_control_thread(void * __us)
scsi_lock(host);
/* has the command timed out *already* ? */
- if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
+ if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
us->srb->result = DID_ABORT << 16;
goto SkipForAbort;
}
@@ -350,7 +350,7 @@ static int usb_stor_control_thread(void * __us)
* the maximum known LUN
*/
else if (us->srb->device->id &&
- !(us->flags & US_FL_SCM_MULT_TARG)) {
+ !(us->fflags & US_FL_SCM_MULT_TARG)) {
US_DEBUGP("Bad target number (%d:%d)\n",
us->srb->device->id, us->srb->device->lun);
us->srb->result = DID_BAD_TARGET << 16;
@@ -365,7 +365,7 @@ static int usb_stor_control_thread(void * __us)
/* Handle those devices which need us to fake
* their inquiry data */
else if ((us->srb->cmnd[0] == INQUIRY) &&
- (us->flags & US_FL_FIX_INQUIRY)) {
+ (us->fflags & US_FL_FIX_INQUIRY)) {
unsigned char data_ptr[36] = {
0x00, 0x80, 0x02, 0x02,
0x1F, 0x00, 0x00, 0x00};
@@ -403,12 +403,12 @@ SkipForAbort:
* the TIMED_OUT flag, not srb->result == DID_ABORT, because
* the timeout might have occurred after the command had
* already completed with a different result code. */
- if (test_bit(US_FLIDX_TIMED_OUT, &us->flags)) {
+ if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
complete(&(us->notify));
/* Allow USB transfers to resume */
- clear_bit(US_FLIDX_ABORTING, &us->flags);
- clear_bit(US_FLIDX_TIMED_OUT, &us->flags);
+ clear_bit(US_FLIDX_ABORTING, &us->dflags);
+ clear_bit(US_FLIDX_TIMED_OUT, &us->dflags);
}
/* finished working on this command */
@@ -500,9 +500,9 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
us->protocol = (unusual_dev->useTransport == US_PR_DEVICE) ?
idesc->bInterfaceProtocol :
unusual_dev->useTransport;
- us->flags = USB_US_ORIG_FLAGS(id->driver_info);
+ us->fflags = USB_US_ORIG_FLAGS(id->driver_info);
- if (us->flags & US_FL_IGNORE_DEVICE) {
+ if (us->fflags & US_FL_IGNORE_DEVICE) {
printk(KERN_INFO USB_STORAGE "device ignored\n");
return -ENODEV;
}
@@ -512,7 +512,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
* disable it if we're in full-speed
*/
if (dev->speed != USB_SPEED_HIGH)
- us->flags &= ~US_FL_GO_SLOW;
+ us->fflags &= ~US_FL_GO_SLOW;
/* Log a message if a non-generic unusual_dev entry contains an
* unnecessary subclass or protocol override. This may stimulate
@@ -533,7 +533,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
if (unusual_dev->useTransport != US_PR_DEVICE &&
us->protocol == idesc->bInterfaceProtocol)
msg += 2;
- if (msg >= 0 && !(us->flags & US_FL_NEED_OVERRIDE))
+ if (msg >= 0 && !(us->fflags & US_FL_NEED_OVERRIDE))
printk(KERN_NOTICE USB_STORAGE "This device "
"(%04x,%04x,%04x S %02x P %02x)"
" has %s in unusual_devs.h (kernel"
@@ -663,7 +663,7 @@ static int get_transport(struct us_data *us)
US_DEBUGP("Transport: %s\n", us->transport_name);
/* fix for single-lun devices */
- if (us->flags & US_FL_SINGLE_LUN)
+ if (us->fflags & US_FL_SINGLE_LUN)
us->max_lun = 0;
return 0;
}
@@ -824,7 +824,7 @@ static void usb_stor_release_resources(struct us_data *us)
* any more commands.
*/
US_DEBUGP("-- sending exit command to thread\n");
- set_bit(US_FLIDX_DISCONNECTING, &us->flags);
+ set_bit(US_FLIDX_DISCONNECTING, &us->dflags);
up(&us->sema);
if (us->ctl_thread)
kthread_stop(us->ctl_thread);
@@ -868,7 +868,7 @@ static void quiesce_and_remove_host(struct us_data *us)
/* Prevent new USB transfers, stop the current command, and
* interrupt a SCSI-scan or device-reset delay */
scsi_lock(host);
- set_bit(US_FLIDX_DISCONNECTING, &us->flags);
+ set_bit(US_FLIDX_DISCONNECTING, &us->dflags);
scsi_unlock(host);
usb_stor_stop_transport(us);
wake_up(&us->delay_wait);
@@ -919,16 +919,16 @@ static int usb_stor_scan_thread(void * __us)
printk(KERN_DEBUG "usb-storage: waiting for device "
"to settle before scanning\n");
wait_event_freezable_timeout(us->delay_wait,
- test_bit(US_FLIDX_DISCONNECTING, &us->flags),
+ test_bit(US_FLIDX_DISCONNECTING, &us->dflags),
delay_use * HZ);
}
/* If the device is still connected, perform the scanning */
- if (!test_bit(US_FLIDX_DISCONNECTING, &us->flags)) {
+ if (!test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {
/* For bulk-only devices, determine the max LUN value */
if (us->protocol == US_PR_BULK &&
- !(us->flags & US_FL_SINGLE_LUN)) {
+ !(us->fflags & US_FL_SINGLE_LUN)) {
mutex_lock(&us->dev_mutex);
us->max_lun = usb_stor_Bulk_max_lun(us);
mutex_unlock(&us->dev_mutex);
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 8d87503e256..b169132f021 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -67,15 +67,15 @@ struct us_unusual_dev {
};
-/* Dynamic flag definitions: used in set_bit() etc. */
-#define US_FLIDX_URB_ACTIVE 18 /* 0x00040000 current_urb is in use */
-#define US_FLIDX_SG_ACTIVE 19 /* 0x00080000 current_sg is in use */
-#define US_FLIDX_ABORTING 20 /* 0x00100000 abort is in progress */
-#define US_FLIDX_DISCONNECTING 21 /* 0x00200000 disconnect in progress */
+/* Dynamic bitflag definitions (us->dflags): used in set_bit() etc. */
+#define US_FLIDX_URB_ACTIVE 0 /* current_urb is in use */
+#define US_FLIDX_SG_ACTIVE 1 /* current_sg is in use */
+#define US_FLIDX_ABORTING 2 /* abort is in progress */
+#define US_FLIDX_DISCONNECTING 3 /* disconnect in progress */
#define ABORTING_OR_DISCONNECTING ((1UL << US_FLIDX_ABORTING) | \
(1UL << US_FLIDX_DISCONNECTING))
-#define US_FLIDX_RESETTING 22 /* 0x00400000 device reset in progress */
-#define US_FLIDX_TIMED_OUT 23 /* 0x00800000 SCSI midlayer timed out */
+#define US_FLIDX_RESETTING 4 /* device reset in progress */
+#define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */
#define USB_STOR_STRING_LEN 32
@@ -109,7 +109,8 @@ struct us_data {
struct usb_device *pusb_dev; /* this usb_device */
struct usb_interface *pusb_intf; /* this interface */
struct us_unusual_dev *unusual_dev; /* device-filter entry */
- unsigned long flags; /* from filter initially */
+ unsigned long fflags; /* fixed flags from filter */
+ unsigned long dflags; /* dynamic atomic bitflags */
unsigned int send_bulk_pipe; /* cached pipe values */
unsigned int recv_bulk_pipe;
unsigned int send_ctrl_pipe;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 01:17:23 +0000