diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/md/dm-thin.c | 29 | ||||
-rw-r--r-- | drivers/md/dm.c | 2 | ||||
-rw-r--r-- | drivers/phy/phy-miphy28lp.c | 3 | ||||
-rw-r--r-- | drivers/phy/phy-omap-control.c | 7 | ||||
-rw-r--r-- | drivers/phy/phy-sun4i-usb.c | 3 | ||||
-rw-r--r-- | drivers/phy/phy-ti-pipe3.c | 10 | ||||
-rw-r--r-- | drivers/usb/chipidea/core.c | 2 | ||||
-rw-r--r-- | drivers/usb/chipidea/host.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_ep.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/ehci-sched.c | 14 | ||||
-rw-r--r-- | drivers/usb/host/ehci-tegra.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/pci-quirks.c | 18 | ||||
-rw-r--r-- | drivers/usb/host/xhci-pci.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 9 | ||||
-rw-r--r-- | drivers/usb/phy/phy.c | 2 | ||||
-rw-r--r-- | drivers/usb/storage/uas-detect.h | 33 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_uas.h | 46 |
17 files changed, 142 insertions, 44 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 8735543eacdb..493478989dbd 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1127,6 +1127,24 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block, schedule_zero(tc, virt_block, data_dest, cell, bio); } +static void set_pool_mode(struct pool *pool, enum pool_mode new_mode); + +static void check_for_space(struct pool *pool) +{ + int r; + dm_block_t nr_free; + + if (get_pool_mode(pool) != PM_OUT_OF_DATA_SPACE) + return; + + r = dm_pool_get_free_block_count(pool->pmd, &nr_free); + if (r) + return; + + if (nr_free) + set_pool_mode(pool, PM_WRITE); +} + /* * A non-zero return indicates read_only or fail_io mode. * Many callers don't care about the return value. @@ -1141,6 +1159,8 @@ static int commit(struct pool *pool) r = dm_pool_commit_metadata(pool->pmd); if (r) metadata_operation_failed(pool, "dm_pool_commit_metadata", r); + else + check_for_space(pool); return r; } @@ -1159,8 +1179,6 @@ static void check_low_water_mark(struct pool *pool, dm_block_t free_blocks) } } -static void set_pool_mode(struct pool *pool, enum pool_mode new_mode); - static int alloc_data_block(struct thin_c *tc, dm_block_t *result) { int r; @@ -2155,7 +2173,7 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode) pool->process_cell = process_cell_read_only; pool->process_discard_cell = process_discard_cell; pool->process_prepared_mapping = process_prepared_mapping; - pool->process_prepared_discard = process_prepared_discard_passdown; + pool->process_prepared_discard = process_prepared_discard; if (!pool->pf.error_if_no_space && no_space_timeout) queue_delayed_work(pool->wq, &pool->no_space_timeout, no_space_timeout); @@ -3814,6 +3832,8 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv) r = -EINVAL; goto bad; } + atomic_set(&tc->refcount, 1); + init_completion(&tc->can_destroy); list_add_tail_rcu(&tc->list, &tc->pool->active_thins); spin_unlock_irqrestore(&tc->pool->lock, flags); /* @@ -3826,9 +3846,6 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv) dm_put(pool_md); - atomic_set(&tc->refcount, 1); - init_completion(&tc->can_destroy); - return 0; bad: diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 4c06585bf165..b98cd9d84435 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -899,7 +899,7 @@ static void disable_write_same(struct mapped_device *md) static void clone_endio(struct bio *bio, int error) { - int r = 0; + int r = error; struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone); struct dm_io *io = tio->io; struct mapped_device *md = tio->io->md; diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c index e34da13885e8..27fa62ce6136 100644 --- a/drivers/phy/phy-miphy28lp.c +++ b/drivers/phy/phy-miphy28lp.c @@ -1050,7 +1050,8 @@ static int miphy28lp_init(struct phy *phy) ret = miphy28lp_init_usb3(miphy_phy); break; default: - return -EINVAL; + ret = -EINVAL; + break; } mutex_unlock(&miphy_dev->miphy_mutex); diff --git a/drivers/phy/phy-omap-control.c b/drivers/phy/phy-omap-control.c index c96e8183a8ff..efe724f97e02 100644 --- a/drivers/phy/phy-omap-control.c +++ b/drivers/phy/phy-omap-control.c @@ -29,10 +29,9 @@ /** * omap_control_pcie_pcs - set the PCS delay count * @dev: the control module device - * @id: index of the pcie PHY (should be 1 or 2) * @delay: 8 bit delay value */ -void omap_control_pcie_pcs(struct device *dev, u8 id, u8 delay) +void omap_control_pcie_pcs(struct device *dev, u8 delay) { u32 val; struct omap_control_phy *control_phy; @@ -55,8 +54,8 @@ void omap_control_pcie_pcs(struct device *dev, u8 id, u8 delay) val = readl(control_phy->pcie_pcs); val &= ~(OMAP_CTRL_PCIE_PCS_MASK << - (id * OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT)); - val |= delay << (id * OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); + OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); + val |= (delay << OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); writel(val, control_phy->pcie_pcs); } EXPORT_SYMBOL_GPL(omap_control_pcie_pcs); diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index fb02a67c9181..a2b08f3ccb03 100644 --- a/drivers/phy/phy-sun4i-usb.c +++ b/drivers/phy/phy-sun4i-usb.c @@ -244,7 +244,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) else data->num_phys = 3; - if (of_device_is_compatible(np, "allwinner,sun4i-a10-usb-phy")) + if (of_device_is_compatible(np, "allwinner,sun4i-a10-usb-phy") || + of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy")) data->disc_thresh = 3; else data->disc_thresh = 2; diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index 1387b4d4afe3..465de2c800f2 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -82,7 +82,6 @@ struct ti_pipe3 { struct clk *refclk; struct clk *div_clk; struct pipe3_dpll_map *dpll_map; - u8 id; }; static struct pipe3_dpll_map dpll_map_usb[] = { @@ -217,8 +216,13 @@ static int ti_pipe3_init(struct phy *x) u32 val; int ret = 0; + /* + * Set pcie_pcs register to 0x96 for proper functioning of phy + * as recommended in AM572x TRM SPRUHZ6, section 18.5.2.2, table + * 18-1804. + */ if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-pcie")) { - omap_control_pcie_pcs(phy->control_dev, phy->id, 0xF1); + omap_control_pcie_pcs(phy->control_dev, 0x96); return 0; } @@ -347,8 +351,6 @@ static int ti_pipe3_probe(struct platform_device *pdev) } if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) { - if (of_property_read_u8(node, "id", &phy->id) < 0) - phy->id = 1; clk = devm_clk_get(phy->dev, "dpll_ref"); if (IS_ERR(clk)) { diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 5b9825a4538a..a57dc8866fc5 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -669,7 +669,6 @@ static int ci_hdrc_probe(struct platform_device *pdev) if (!ci) return -ENOMEM; - platform_set_drvdata(pdev, ci); ci->dev = dev; ci->platdata = dev_get_platdata(dev); ci->imx28_write_fix = !!(ci->platdata->flags & @@ -783,6 +782,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) } } + platform_set_drvdata(pdev, ci); ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED, ci->platdata->name, ci); if (ret) diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index c1694cff1eaf..48731d0bab35 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -91,6 +91,7 @@ static int host_start(struct ci_hdrc *ci) if (!hcd) return -ENOMEM; + dev_set_drvdata(ci->dev, ci); hcd->rsrc_start = ci->hw_bank.phys; hcd->rsrc_len = ci->hw_bank.size; hcd->regs = ci->hw_bank.abs; diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index ff67ceac77c4..d4fe8d769bd6 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -718,10 +718,11 @@ static int ep_queue(struct bdc_ep *ep, struct bdc_req *req) struct bdc *bdc; int ret = 0; - bdc = ep->bdc; if (!req || !ep || !ep->usb_ep.desc) return -EINVAL; + bdc = ep->bdc; + req->usb_req.actual = 0; req->usb_req.status = -EINPROGRESS; req->epnum = ep->ep_num; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index e113fd73aeae..f9a332775c47 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1581,6 +1581,10 @@ iso_stream_schedule ( else next = (now + 2 + 7) & ~0x07; /* full frame cache */ + /* If needed, initialize last_iso_frame so that this URB will be seen */ + if (ehci->isoc_count == 0) + ehci->last_iso_frame = now >> 3; + /* * Use ehci->last_iso_frame as the base. There can't be any * TDs scheduled for earlier than that. @@ -1600,11 +1604,11 @@ iso_stream_schedule ( */ now2 = (now - base) & (mod - 1); - /* Is the schedule already full? */ + /* Is the schedule about to wrap around? */ if (unlikely(!empty && start < period)) { - ehci_dbg(ehci, "iso sched full %p (%u-%u < %u mod %u)\n", + ehci_dbg(ehci, "request %p would overflow (%u-%u < %u mod %u)\n", urb, stream->next_uframe, base, period, mod); - status = -ENOSPC; + status = -EFBIG; goto fail; } @@ -1671,10 +1675,6 @@ iso_stream_schedule ( urb->start_frame = start & (mod - 1); if (!stream->highspeed) urb->start_frame >>= 3; - - /* Make sure scan_isoc() sees these */ - if (ehci->isoc_count == 0) - ehci->last_iso_frame = now >> 3; return status; fail: diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 19a9af1b4d74..ff9af29b4e9f 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -451,7 +451,7 @@ static int tegra_ehci_probe(struct platform_device *pdev) u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); if (IS_ERR(u_phy)) { - err = PTR_ERR(u_phy); + err = -EPROBE_DEFER; goto cleanup_clk_en; } hcd->usb_phy = u_phy; diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index dd483c13565b..ce636466edb7 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -567,7 +567,8 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; u32 control; - u32 fminterval; + u32 fminterval = 0; + bool no_fminterval = false; int cnt; if (!mmio_resource_enabled(pdev, 0)) @@ -577,6 +578,13 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) if (base == NULL) return; + /* + * ULi M5237 OHCI controller locks the whole system when accessing + * the OHCI_FMINTERVAL offset. + */ + if (pdev->vendor == PCI_VENDOR_ID_AL && pdev->device == 0x5237) + no_fminterval = true; + control = readl(base + OHCI_CONTROL); /* On PA-RISC, PDC can leave IR set incorrectly; ignore it there. */ @@ -615,7 +623,9 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) } /* software reset of the controller, preserving HcFmInterval */ - fminterval = readl(base + OHCI_FMINTERVAL); + if (!no_fminterval) + fminterval = readl(base + OHCI_FMINTERVAL); + writel(OHCI_HCR, base + OHCI_CMDSTATUS); /* reset requires max 10 us delay */ @@ -624,7 +634,9 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) break; udelay(1); } - writel(fminterval, base + OHCI_FMINTERVAL); + + if (!no_fminterval) + writel(fminterval, base + OHCI_FMINTERVAL); /* Now the controller is safely in SUSPEND and nothing can wake it up */ iounmap(base); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 142b601f9563..7f76c8a12f89 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -82,6 +82,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) "must be suspended extra slowly", pdev->revision); } + if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) + xhci->quirks |= XHCI_BROKEN_STREAMS; /* Fresco Logic confirms: all revisions of this chip do not * support MSI, even though some of them claim to in their PCI * capabilities. diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 01fcbb5eb06e..c50d8d202618 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3803,6 +3803,15 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, return -EINVAL; } + if (setup == SETUP_CONTEXT_ONLY) { + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); + if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) == + SLOT_STATE_DEFAULT) { + xhci_dbg(xhci, "Slot already in default state\n"); + return 0; + } + } + command = xhci_alloc_command(xhci, false, false, GFP_KERNEL); if (!command) return -ENOMEM; diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 2f9735b35338..ccfdfb24b240 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -34,7 +34,7 @@ static struct usb_phy *__usb_find_phy(struct list_head *list, return phy; } - return ERR_PTR(-ENODEV); + return ERR_PTR(-EPROBE_DEFER); } static struct usb_phy *__usb_find_phy_dev(struct device *dev, diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index 8a6f371ed6e7..9893d696fc97 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -69,16 +69,39 @@ static int uas_use_uas_driver(struct usb_interface *intf, return 0; /* - * ASM1051 and older ASM1053 devices have the same usb-id, and UAS is - * broken on the ASM1051, use the number of streams to differentiate. - * New ASM1053-s also support 32 streams, but have a different prod-id. + * ASMedia has a number of usb3 to sata bridge chips, at the time of + * this writing the following versions exist: + * ASM1051 - no uas support version + * ASM1051 - with broken (*) uas support + * ASM1053 - with working uas support + * ASM1153 - with working uas support + * + * Devices with these chips re-use a number of device-ids over the + * entire line, so the device-id is useless to determine if we're + * dealing with an ASM1051 (which we want to avoid). + * + * The ASM1153 can be identified by config.MaxPower == 0, + * where as the ASM105x models have config.MaxPower == 36. + * + * Differentiating between the ASM1053 and ASM1051 is trickier, when + * connected over USB-3 we can look at the number of streams supported, + * ASM1051 supports 32 streams, where as early ASM1053 versions support + * 16 streams, newer ASM1053-s also support 32 streams, but have a + * different prod-id. + * + * (*) ASM1051 chips do work with UAS with some disks (with the + * US_FL_NO_REPORT_OPCODES quirk), but are broken with other disks */ if (le16_to_cpu(udev->descriptor.idVendor) == 0x174c && - le16_to_cpu(udev->descriptor.idProduct) == 0x55aa) { - if (udev->speed < USB_SPEED_SUPER) { + (le16_to_cpu(udev->descriptor.idProduct) == 0x5106 || + le16_to_cpu(udev->descriptor.idProduct) == 0x55aa)) { + if (udev->actconfig->desc.bMaxPower == 0) { + /* ASM1153, do nothing */ + } else if (udev->speed < USB_SPEED_SUPER) { /* No streams info, assume ASM1051 */ flags |= US_FL_IGNORE_UAS; } else if (usb_ss_max_streams(&eps[1]->ss_ep_comp) == 32) { + /* Possibly an ASM1051, disable uas */ flags |= US_FL_IGNORE_UAS; } } diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 18a283d6de1c..6df4357d9ee3 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -40,6 +40,16 @@ * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org> */ +/* + * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI + * commands in UAS mode. Observed with the 1.28 firmware; are there others? + */ +UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128, + "Apricorn", + "", + 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", @@ -68,6 +78,20 @@ UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Marcin ZajÄ…czkowski <mszpak@wp.pl> */ +UNUSUAL_DEV(0x0bc2, 0xa013, 0x0000, 0x9999, + "Seagate", + "Backup Plus", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x0bc2, 0xa0a4, 0x0000, 0x9999, + "Seagate", + "Backup Plus Desk", + 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", @@ -82,6 +106,13 @@ UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: G. Richard Bellamy <rbellamy@pteradigm.com> */ +UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999, + "Seagate", + "BUP Fast HDD", + 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", @@ -89,14 +120,6 @@ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_REPORT_OPCODES), -/* Most ASM1051 based devices have issues with uas, blacklist them all */ -/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ -UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999, - "ASMedia", - "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", @@ -104,6 +127,13 @@ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Takeo Nakayama <javhera@gmx.com> */ +UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999, + "JMicron", + "JMS566", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_REPORT_OPCODES), + /* Reported-by: Hans de Goede <hdegoede@redhat.com> */ UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999, "Hitachi", |