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path: root/drivers/usb/storage/usb.c
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Diffstat (limited to 'drivers/usb/storage/usb.c')
-rw-r--r--drivers/usb/storage/usb.c61
1 files changed, 32 insertions, 29 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index e2798ef2dd19..55c526b81c7c 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -510,6 +510,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
510 struct usb_device *dev = us->pusb_dev; 510 struct usb_device *dev = us->pusb_dev;
511 struct usb_interface_descriptor *idesc = 511 struct usb_interface_descriptor *idesc =
512 &us->pusb_intf->cur_altsetting->desc; 512 &us->pusb_intf->cur_altsetting->desc;
513 struct device *pdev = &us->pusb_intf->dev;
513 514
514 /* Store the entries */ 515 /* Store the entries */
515 us->unusual_dev = unusual_dev; 516 us->unusual_dev = unusual_dev;
@@ -523,7 +524,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
523 adjust_quirks(us); 524 adjust_quirks(us);
524 525
525 if (us->fflags & US_FL_IGNORE_DEVICE) { 526 if (us->fflags & US_FL_IGNORE_DEVICE) {
526 printk(KERN_INFO USB_STORAGE "device ignored\n"); 527 dev_info(pdev, "device ignored\n");
527 return -ENODEV; 528 return -ENODEV;
528 } 529 }
529 530
@@ -554,20 +555,20 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
554 us->protocol == idesc->bInterfaceProtocol) 555 us->protocol == idesc->bInterfaceProtocol)
555 msg += 2; 556 msg += 2;
556 if (msg >= 0 && !(us->fflags & US_FL_NEED_OVERRIDE)) 557 if (msg >= 0 && !(us->fflags & US_FL_NEED_OVERRIDE))
557 printk(KERN_NOTICE USB_STORAGE "This device " 558 dev_notice(pdev, "This device "
558 "(%04x,%04x,%04x S %02x P %02x)" 559 "(%04x,%04x,%04x S %02x P %02x)"
559 " has %s in unusual_devs.h (kernel" 560 " has %s in unusual_devs.h (kernel"
560 " %s)\n" 561 " %s)\n"
561 " Please send a copy of this message to " 562 " Please send a copy of this message to "
562 "<linux-usb@vger.kernel.org> and " 563 "<linux-usb@vger.kernel.org> and "
563 "<usb-storage@lists.one-eyed-alien.net>\n", 564 "<usb-storage@lists.one-eyed-alien.net>\n",
564 le16_to_cpu(ddesc->idVendor), 565 le16_to_cpu(ddesc->idVendor),
565 le16_to_cpu(ddesc->idProduct), 566 le16_to_cpu(ddesc->idProduct),
566 le16_to_cpu(ddesc->bcdDevice), 567 le16_to_cpu(ddesc->bcdDevice),
567 idesc->bInterfaceSubClass, 568 idesc->bInterfaceSubClass,
568 idesc->bInterfaceProtocol, 569 idesc->bInterfaceProtocol,
569 msgs[msg], 570 msgs[msg],
570 utsname()->release); 571 utsname()->release);
571 } 572 }
572 573
573 return 0; 574 return 0;
@@ -717,8 +718,8 @@ static int usb_stor_acquire_resources(struct us_data *us)
717 /* Start up our control thread */ 718 /* Start up our control thread */
718 th = kthread_run(usb_stor_control_thread, us, "usb-storage"); 719 th = kthread_run(usb_stor_control_thread, us, "usb-storage");
719 if (IS_ERR(th)) { 720 if (IS_ERR(th)) {
720 printk(KERN_WARNING USB_STORAGE 721 dev_warn(&us->pusb_intf->dev,
721 "Unable to start control thread\n"); 722 "Unable to start control thread\n");
722 return PTR_ERR(th); 723 return PTR_ERR(th);
723 } 724 }
724 us->ctl_thread = th; 725 us->ctl_thread = th;
@@ -811,13 +812,14 @@ static void release_everything(struct us_data *us)
811static int usb_stor_scan_thread(void * __us) 812static int usb_stor_scan_thread(void * __us)
812{ 813{
813 struct us_data *us = (struct us_data *)__us; 814 struct us_data *us = (struct us_data *)__us;
815 struct device *dev = &us->pusb_intf->dev;
814 816
815 dev_dbg(&us->pusb_intf->dev, "device found\n"); 817 dev_dbg(dev, "device found\n");
816 818
817 set_freezable(); 819 set_freezable();
818 /* Wait for the timeout to expire or for a disconnect */ 820 /* Wait for the timeout to expire or for a disconnect */
819 if (delay_use > 0) { 821 if (delay_use > 0) {
820 dev_dbg(&us->pusb_intf->dev, "waiting for device to settle " 822 dev_dbg(dev, "waiting for device to settle "
821 "before scanning\n"); 823 "before scanning\n");
822 wait_event_freezable_timeout(us->delay_wait, 824 wait_event_freezable_timeout(us->delay_wait,
823 test_bit(US_FLIDX_DONT_SCAN, &us->dflags), 825 test_bit(US_FLIDX_DONT_SCAN, &us->dflags),
@@ -835,7 +837,7 @@ static int usb_stor_scan_thread(void * __us)
835 mutex_unlock(&us->dev_mutex); 837 mutex_unlock(&us->dev_mutex);
836 } 838 }
837 scsi_scan_host(us_to_host(us)); 839 scsi_scan_host(us_to_host(us));
838 dev_dbg(&us->pusb_intf->dev, "scan complete\n"); 840 dev_dbg(dev, "scan complete\n");
839 841
840 /* Should we unbind if no devices were detected? */ 842 /* Should we unbind if no devices were detected? */
841 } 843 }
@@ -871,8 +873,8 @@ int usb_stor_probe1(struct us_data **pus,
871 */ 873 */
872 host = scsi_host_alloc(&usb_stor_host_template, sizeof(*us)); 874 host = scsi_host_alloc(&usb_stor_host_template, sizeof(*us));
873 if (!host) { 875 if (!host) {
874 printk(KERN_WARNING USB_STORAGE 876 dev_warn(&intf->dev,
875 "Unable to allocate the scsi host\n"); 877 "Unable to allocate the scsi host\n");
876 return -ENOMEM; 878 return -ENOMEM;
877 } 879 }
878 880
@@ -920,6 +922,7 @@ int usb_stor_probe2(struct us_data *us)
920{ 922{
921 struct task_struct *th; 923 struct task_struct *th;
922 int result; 924 int result;
925 struct device *dev = &us->pusb_intf->dev;
923 926
924 /* Make sure the transport and protocol have both been set */ 927 /* Make sure the transport and protocol have both been set */
925 if (!us->transport || !us->proto_handler) { 928 if (!us->transport || !us->proto_handler) {
@@ -944,18 +947,18 @@ int usb_stor_probe2(struct us_data *us)
944 goto BadDevice; 947 goto BadDevice;
945 snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s", 948 snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s",
946 dev_name(&us->pusb_intf->dev)); 949 dev_name(&us->pusb_intf->dev));
947 result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev); 950 result = scsi_add_host(us_to_host(us), dev);
948 if (result) { 951 if (result) {
949 printk(KERN_WARNING USB_STORAGE 952 dev_warn(dev,
950 "Unable to add the scsi host\n"); 953 "Unable to add the scsi host\n");
951 goto BadDevice; 954 goto BadDevice;
952 } 955 }
953 956
954 /* Start up the thread for delayed SCSI-device scanning */ 957 /* Start up the thread for delayed SCSI-device scanning */
955 th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan"); 958 th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
956 if (IS_ERR(th)) { 959 if (IS_ERR(th)) {
957 printk(KERN_WARNING USB_STORAGE 960 dev_warn(dev,
958 "Unable to start the device-scanning thread\n"); 961 "Unable to start the device-scanning thread\n");
959 complete(&us->scanning_done); 962 complete(&us->scanning_done);
960 quiesce_and_remove_host(us); 963 quiesce_and_remove_host(us);
961 result = PTR_ERR(th); 964 result = PTR_ERR(th);
@@ -1041,12 +1044,12 @@ static int __init usb_stor_init(void)
1041{ 1044{
1042 int retval; 1045 int retval;
1043 1046
1044 printk(KERN_INFO "Initializing USB Mass Storage driver...\n"); 1047 pr_info("Initializing USB Mass Storage driver...\n");
1045 1048
1046 /* register the driver, return usb_register return code if error */ 1049 /* register the driver, return usb_register return code if error */
1047 retval = usb_register(&usb_storage_driver); 1050 retval = usb_register(&usb_storage_driver);
1048 if (retval == 0) { 1051 if (retval == 0) {
1049 printk(KERN_INFO "USB Mass Storage support registered.\n"); 1052 pr_info("USB Mass Storage support registered.\n");
1050 usb_usual_set_present(USB_US_TYPE_STOR); 1053 usb_usual_set_present(USB_US_TYPE_STOR);
1051 } 1054 }
1052 return retval; 1055 return retval;