diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/storage/uas.c | 13 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_uas.h | 23 | ||||
-rw-r--r-- | drivers/usb/storage/usb.c | 6 |
3 files changed, 31 insertions, 11 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 05b2d8e077d9..8c7d4a239f4c 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -28,6 +28,7 @@ #include <scsi/scsi_tcq.h> #include "uas-detect.h" +#include "scsiglue.h" /* * The r00-r01c specs define this version of the SENSE IU data structure. @@ -49,6 +50,7 @@ struct uas_dev_info { struct usb_anchor cmd_urbs; struct usb_anchor sense_urbs; struct usb_anchor data_urbs; + unsigned long flags; int qdepth, resetting; struct response_iu response; unsigned cmd_pipe, status_pipe, data_in_pipe, data_out_pipe; @@ -714,6 +716,15 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd, BUILD_BUG_ON(sizeof(struct uas_cmd_info) > sizeof(struct scsi_pointer)); + if ((devinfo->flags & US_FL_NO_ATA_1X) && + (cmnd->cmnd[0] == ATA_12 || cmnd->cmnd[0] == ATA_16)) { + memcpy(cmnd->sense_buffer, usb_stor_sense_invalidCDB, + sizeof(usb_stor_sense_invalidCDB)); + cmnd->result = SAM_STAT_CHECK_CONDITION; + cmnd->scsi_done(cmnd); + return 0; + } + spin_lock_irqsave(&devinfo->lock, flags); if (devinfo->resetting) { @@ -1080,6 +1091,8 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->resetting = 0; devinfo->running_task = 0; devinfo->shutdown = 0; + devinfo->flags = id->driver_info; + usb_stor_adjust_quirks(udev, &devinfo->flags); init_usb_anchor(&devinfo->cmd_urbs); init_usb_anchor(&devinfo->sense_urbs); init_usb_anchor(&devinfo->data_urbs); diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 7244444df8ee..3ff2dd4c78ca 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -40,13 +40,16 @@ * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org> */ -/* - * This is an example entry for the US_FL_IGNORE_UAS flag. Once we have an - * actual entry using US_FL_IGNORE_UAS this entry should be removed. - * - * UNUSUAL_DEV( 0xabcd, 0x1234, 0x0100, 0x0100, - * "Example", - * "Storage with broken UAS", - * USB_SC_DEVICE, USB_PR_DEVICE, NULL, - * US_FL_IGNORE_UAS), - */ +/* https://bugzilla.kernel.org/show_bug.cgi?id=79511 */ +UNUSUAL_DEV(0x0bc2, 0x2312, 0x0000, 0x9999, + "Seagate", + "Expansion Desk", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + +/* https://bbs.archlinux.org/viewtopic.php?id=183190 */ +UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999, + "Seagate", + "Expansion Desk", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index cedb29252a92..b9d1b9357287 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -478,7 +478,8 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE | US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT | US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 | - US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE); + US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE | + US_FL_NO_ATA_1X); p = quirks; while (*p) { @@ -543,6 +544,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) case 's': f |= US_FL_SINGLE_LUN; break; + case 't': + f |= US_FL_NO_ATA_1X; + break; case 'u': f |= US_FL_IGNORE_UAS; break; |