diff options
Diffstat (limited to 'drivers/usb/storage')
| -rw-r--r-- | drivers/usb/storage/initializers.c | 4 | ||||
| -rw-r--r-- | drivers/usb/storage/realtek_cr.c | 2 | ||||
| -rw-r--r-- | drivers/usb/storage/transport.c | 26 | ||||
| -rw-r--r-- | drivers/usb/storage/unusual_uas.h | 28 |
4 files changed, 58 insertions, 2 deletions
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c index 4bc2fc98636..73f125e0cb5 100644 --- a/drivers/usb/storage/initializers.c +++ b/drivers/usb/storage/initializers.c @@ -52,7 +52,7 @@ int usb_stor_euscsi_init(struct us_data *us) us->iobuf[0] = 0x1; result = usb_stor_control_msg(us, us->send_ctrl_pipe, 0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR, - 0x01, 0x0, us->iobuf, 0x1, USB_CTRL_SET_TIMEOUT); + 0x01, 0x0, us->iobuf, 0x1, 5 * HZ); usb_stor_dbg(us, "-- result is %d\n", result); return 0; @@ -100,7 +100,7 @@ int usb_stor_huawei_e220_init(struct us_data *us) result = usb_stor_control_msg(us, us->send_ctrl_pipe, USB_REQ_SET_FEATURE, USB_TYPE_STANDARD | USB_RECIP_DEVICE, - 0x01, 0x0, NULL, 0x0, 1000); + 0x01, 0x0, NULL, 0x0, 1 * HZ); usb_stor_dbg(us, "Huawei mode set result is %d\n", result); return 0; } diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 8591d89a38e..27e4a580d2e 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -626,6 +626,7 @@ static int config_autodelink_after_power_on(struct us_data *us) return 0; } +#ifdef CONFIG_PM static int config_autodelink_before_power_down(struct us_data *us) { struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); @@ -716,6 +717,7 @@ static void fw5895_init(struct us_data *us) } } } +#endif #ifdef CONFIG_REALTEK_AUTOPM static void fw5895_set_mmc_wp(struct us_data *us) diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 22c7d4360fa..b1d815eb6d0 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -1118,6 +1118,31 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us) */ if (result == USB_STOR_XFER_LONG) fake_sense = 1; + + /* + * Sometimes a device will mistakenly skip the data phase + * and go directly to the status phase without sending a + * zero-length packet. If we get a 13-byte response here, + * check whether it really is a CSW. + */ + if (result == USB_STOR_XFER_SHORT && + srb->sc_data_direction == DMA_FROM_DEVICE && + transfer_length - scsi_get_resid(srb) == + US_BULK_CS_WRAP_LEN) { + struct scatterlist *sg = NULL; + unsigned int offset = 0; + + if (usb_stor_access_xfer_buf((unsigned char *) bcs, + US_BULK_CS_WRAP_LEN, srb, &sg, + &offset, FROM_XFER_BUF) == + US_BULK_CS_WRAP_LEN && + bcs->Signature == + cpu_to_le32(US_BULK_CS_SIGN)) { + usb_stor_dbg(us, "Device skipped data phase\n"); + scsi_set_resid(srb, transfer_length); + goto skipped_data_phase; + } + } } /* See flow chart on pg 15 of the Bulk Only Transport spec for @@ -1153,6 +1178,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us) if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; + skipped_data_phase: /* check bulk status */ residue = le32_to_cpu(bcs->Residue); usb_stor_dbg(us, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n", diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 8511b54a65d..2fefaf923e4 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -54,6 +54,20 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999, + "Seagate", + "Expansion Desk", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + +/* Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro> */ +UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999, + "Seagate", + "Backup Plus", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* https://bbs.archlinux.org/viewtopic.php?id=183190 */ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999, "Seagate", @@ -61,6 +75,13 @@ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* https://bbs.archlinux.org/viewtopic.php?id=183190 */ +UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999, + "Seagate", + "Backup+ BK", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, "JMicron", @@ -75,3 +96,10 @@ UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999, "ASM1051", USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_UAS), + +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, + "VIA", + "VL711", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), |