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authorLinus Torvalds <torvalds@linux-foundation.org>2024-10-20 21:57:53 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-10-20 21:57:53 +0200
commitb68c18957029b7be71a73f89a083856305536e1f (patch)
treea8b79f57ad1a833c868bd650bc723045df39195d
parentMerge tag 'x86_urgent_for_v6.12_rc4' of git://git.kernel.org/pub/scm/linux/ke... (diff)
parentMerge tag 'usb-serial-6.12-rc4' of ssh://gitolite.kernel.org/pub/scm/linux/ke... (diff)
downloadlinux-b68c18957029b7be71a73f89a083856305536e1f.tar.xz
linux-b68c18957029b7be71a73f89a083856305536e1f.zip
Merge tag 'usb-6.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver fixes from Greg KH: "Here are some small USB driver fixes and new device ids for 6.12-rc4: - xhci driver fixes for a number of reported issues - new usb-serial driver ids - dwc3 driver fixes for reported problems. - usb gadget driver fixes for reported problems - typec driver fixes - MAINTAINER file updates All of these have been in linux-next this week with no reported issues" * tag 'usb-6.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: serial: option: add Telit FN920C04 MBIM compositions USB: serial: option: add support for Quectel EG916Q-GL xhci: dbc: honor usb transfer size boundaries. usb: xhci: Fix handling errors mid TD followed by other errors xhci: Mitigate failed set dequeue pointer commands xhci: Fix incorrect stream context type macro USB: gadget: dummy-hcd: Fix "task hung" problem usb: gadget: f_uac2: fix return value for UAC2_ATTRIBUTE_STRING store usb: dwc3: core: Fix system suspend on TI AM62 platforms xhci: tegra: fix checked USB2 port number usb: dwc3: Wait for EndXfer completion before restoring GUSB2PHYCFG usb: typec: qcom-pmic-typec: fix sink status being overwritten with RP_DEF usb: typec: altmode should keep reference to parent MAINTAINERS: usb: raw-gadget: add bug tracker link MAINTAINERS: Add an entry for the LJCA drivers
-rw-r--r--MAINTAINERS11
-rw-r--r--drivers/usb/dwc3/core.c19
-rw-r--r--drivers/usb/dwc3/core.h3
-rw-r--r--drivers/usb/dwc3/gadget.c10
-rw-r--r--drivers/usb/gadget/function/f_uac2.c6
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c20
-rw-r--r--drivers/usb/host/xhci-dbgcap.h1
-rw-r--r--drivers/usb/host/xhci-dbgtty.c55
-rw-r--r--drivers/usb/host/xhci-ring.c68
-rw-r--r--drivers/usb/host/xhci-tegra.c2
-rw-r--r--drivers/usb/host/xhci.h2
-rw-r--r--drivers/usb/serial/option.c8
-rw-r--r--drivers/usb/typec/class.c3
-rw-r--r--drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c1
14 files changed, 151 insertions, 58 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 77bb926f218e..98762b68553b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11604,6 +11604,16 @@ F: drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
F: drivers/crypto/intel/keembay/ocs-hcu.c
F: drivers/crypto/intel/keembay/ocs-hcu.h
+INTEL LA JOLLA COVE ADAPTER (LJCA) USB I/O EXPANDER DRIVERS
+M: Wentong Wu <wentong.wu@intel.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
+S: Maintained
+F: drivers/gpio/gpio-ljca.c
+F: drivers/i2c/busses/i2c-ljca.c
+F: drivers/spi/spi-ljca.c
+F: drivers/usb/misc/usb-ljca.c
+F: include/linux/usb/ljca.h
+
INTEL MANAGEMENT ENGINE (mei)
M: Tomas Winkler <tomas.winkler@intel.com>
L: linux-kernel@vger.kernel.org
@@ -24078,6 +24088,7 @@ USB RAW GADGET DRIVER
R: Andrey Konovalov <andreyknvl@gmail.com>
L: linux-usb@vger.kernel.org
S: Maintained
+B: https://github.com/xairy/raw-gadget/issues
F: Documentation/usb/raw-gadget.rst
F: drivers/usb/gadget/legacy/raw_gadget.c
F: include/uapi/linux/usb/raw_gadget.h
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 21740e2b8f07..427e5660f87c 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -2342,6 +2342,11 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
u32 reg;
int i;
+ dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
+ DWC3_GUSB2PHYCFG_SUSPHY) ||
+ (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
+ DWC3_GUSB3PIPECTL_SUSPHY);
+
switch (dwc->current_dr_role) {
case DWC3_GCTL_PRTCAP_DEVICE:
if (pm_runtime_suspended(dwc->dev))
@@ -2393,6 +2398,15 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
}
+ if (!PMSG_IS_AUTO(msg)) {
+ /*
+ * TI AM62 platform requires SUSPHY to be
+ * enabled for system suspend to work.
+ */
+ if (!dwc->susphy_state)
+ dwc3_enable_susphy(dwc, true);
+ }
+
return 0;
}
@@ -2460,6 +2474,11 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
break;
}
+ if (!PMSG_IS_AUTO(msg)) {
+ /* restore SUSPHY state to that before system suspend. */
+ dwc3_enable_susphy(dwc, dwc->susphy_state);
+ }
+
return 0;
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 9c508e0c5cdf..eab81dfdcc35 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1150,6 +1150,8 @@ struct dwc3_scratchpad_array {
* @sys_wakeup: set if the device may do system wakeup.
* @wakeup_configured: set if the device is configured for remote wakeup.
* @suspended: set to track suspend event due to U3/L2.
+ * @susphy_state: state of DWC3_GUSB2PHYCFG_SUSPHY + DWC3_GUSB3PIPECTL_SUSPHY
+ * before PM suspend.
* @imod_interval: set the interrupt moderation interval in 250ns
* increments or 0 to disable.
* @max_cfg_eps: current max number of IN eps used across all USB configs.
@@ -1382,6 +1384,7 @@ struct dwc3 {
unsigned sys_wakeup:1;
unsigned wakeup_configured:1;
unsigned suspended:1;
+ unsigned susphy_state:1;
u16 imod_interval;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 10178e5eda5a..4959c26d3b71 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -438,6 +438,10 @@ skip_status:
dwc3_gadget_ep_get_transfer_index(dep);
}
+ if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_ENDTRANSFER &&
+ !(cmd & DWC3_DEPCMD_CMDIOC))
+ mdelay(1);
+
if (saved_config) {
reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
reg |= saved_config;
@@ -1715,12 +1719,10 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int
WARN_ON_ONCE(ret);
dep->resource_index = 0;
- if (!interrupt) {
- mdelay(1);
+ if (!interrupt)
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
- } else if (!ret) {
+ else if (!ret)
dep->flags |= DWC3_EP_END_TRANSFER_PENDING;
- }
dep->flags &= ~DWC3_EP_DELAY_STOP;
return ret;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 1cdda44455b3..ce5b77f89190 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -2061,7 +2061,7 @@ static ssize_t f_uac2_opts_##name##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
struct f_uac2_opts *opts = to_f_uac2_opts(item); \
- int ret = 0; \
+ int ret = len; \
\
mutex_lock(&opts->lock); \
if (opts->refcnt) { \
@@ -2072,8 +2072,8 @@ static ssize_t f_uac2_opts_##name##_store(struct config_item *item, \
if (len && page[len - 1] == '\n') \
len--; \
\
- ret = scnprintf(opts->name, min(sizeof(opts->name), len + 1), \
- "%s", page); \
+ scnprintf(opts->name, min(sizeof(opts->name), len + 1), \
+ "%s", page); \
\
end: \
mutex_unlock(&opts->lock); \
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 8820d9924448..081ac7683c0b 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -254,6 +254,7 @@ struct dummy_hcd {
u32 stream_en_ep;
u8 num_stream[30 / 2];
+ unsigned timer_pending:1;
unsigned active:1;
unsigned old_active:1;
unsigned resuming:1;
@@ -1303,9 +1304,11 @@ static int dummy_urb_enqueue(
urb->error_count = 1; /* mark as a new urb */
/* kick the scheduler, it'll do the rest */
- if (!hrtimer_active(&dum_hcd->timer))
+ if (!dum_hcd->timer_pending) {
+ dum_hcd->timer_pending = 1;
hrtimer_start(&dum_hcd->timer, ns_to_ktime(DUMMY_TIMER_INT_NSECS),
HRTIMER_MODE_REL_SOFT);
+ }
done:
spin_unlock_irqrestore(&dum_hcd->dum->lock, flags);
@@ -1324,9 +1327,10 @@ static int dummy_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
spin_lock_irqsave(&dum_hcd->dum->lock, flags);
rc = usb_hcd_check_unlink_urb(hcd, urb, status);
- if (!rc && dum_hcd->rh_state != DUMMY_RH_RUNNING &&
- !list_empty(&dum_hcd->urbp_list))
+ if (rc == 0 && !dum_hcd->timer_pending) {
+ dum_hcd->timer_pending = 1;
hrtimer_start(&dum_hcd->timer, ns_to_ktime(0), HRTIMER_MODE_REL_SOFT);
+ }
spin_unlock_irqrestore(&dum_hcd->dum->lock, flags);
return rc;
@@ -1813,6 +1817,7 @@ static enum hrtimer_restart dummy_timer(struct hrtimer *t)
/* look at each urb queued by the host side driver */
spin_lock_irqsave(&dum->lock, flags);
+ dum_hcd->timer_pending = 0;
if (!dum_hcd->udev) {
dev_err(dummy_dev(dum_hcd),
@@ -1994,8 +1999,10 @@ return_urb:
if (list_empty(&dum_hcd->urbp_list)) {
usb_put_dev(dum_hcd->udev);
dum_hcd->udev = NULL;
- } else if (dum_hcd->rh_state == DUMMY_RH_RUNNING) {
+ } else if (!dum_hcd->timer_pending &&
+ dum_hcd->rh_state == DUMMY_RH_RUNNING) {
/* want a 1 msec delay here */
+ dum_hcd->timer_pending = 1;
hrtimer_start(&dum_hcd->timer, ns_to_ktime(DUMMY_TIMER_INT_NSECS),
HRTIMER_MODE_REL_SOFT);
}
@@ -2390,8 +2397,10 @@ static int dummy_bus_resume(struct usb_hcd *hcd)
} else {
dum_hcd->rh_state = DUMMY_RH_RUNNING;
set_link_state(dum_hcd);
- if (!list_empty(&dum_hcd->urbp_list))
+ if (!list_empty(&dum_hcd->urbp_list)) {
+ dum_hcd->timer_pending = 1;
hrtimer_start(&dum_hcd->timer, ns_to_ktime(0), HRTIMER_MODE_REL_SOFT);
+ }
hcd->state = HC_STATE_RUNNING;
}
spin_unlock_irq(&dum_hcd->dum->lock);
@@ -2522,6 +2531,7 @@ static void dummy_stop(struct usb_hcd *hcd)
struct dummy_hcd *dum_hcd = hcd_to_dummy_hcd(hcd);
hrtimer_cancel(&dum_hcd->timer);
+ dum_hcd->timer_pending = 0;
device_remove_file(dummy_dev(dum_hcd), &dev_attr_urbs);
dev_info(dummy_dev(dum_hcd), "stopped\n");
}
diff --git a/drivers/usb/host/xhci-dbgcap.h b/drivers/usb/host/xhci-dbgcap.h
index 8ec813b6e9fd..9dc8f4d8077c 100644
--- a/drivers/usb/host/xhci-dbgcap.h
+++ b/drivers/usb/host/xhci-dbgcap.h
@@ -110,6 +110,7 @@ struct dbc_port {
struct tasklet_struct push;
struct list_head write_pool;
+ unsigned int tx_boundary;
bool registered;
};
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index b8e78867e25a..d719c16ea30b 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -24,6 +24,29 @@ static inline struct dbc_port *dbc_to_port(struct xhci_dbc *dbc)
return dbc->priv;
}
+static unsigned int
+dbc_kfifo_to_req(struct dbc_port *port, char *packet)
+{
+ unsigned int len;
+
+ len = kfifo_len(&port->port.xmit_fifo);
+
+ if (len == 0)
+ return 0;
+
+ len = min(len, DBC_MAX_PACKET);
+
+ if (port->tx_boundary)
+ len = min(port->tx_boundary, len);
+
+ len = kfifo_out(&port->port.xmit_fifo, packet, len);
+
+ if (port->tx_boundary)
+ port->tx_boundary -= len;
+
+ return len;
+}
+
static int dbc_start_tx(struct dbc_port *port)
__releases(&port->port_lock)
__acquires(&port->port_lock)
@@ -36,7 +59,7 @@ static int dbc_start_tx(struct dbc_port *port)
while (!list_empty(pool)) {
req = list_entry(pool->next, struct dbc_request, list_pool);
- len = kfifo_out(&port->port.xmit_fifo, req->buf, DBC_MAX_PACKET);
+ len = dbc_kfifo_to_req(port, req->buf);
if (len == 0)
break;
do_tty_wake = true;
@@ -200,14 +223,32 @@ static ssize_t dbc_tty_write(struct tty_struct *tty, const u8 *buf,
{
struct dbc_port *port = tty->driver_data;
unsigned long flags;
+ unsigned int written = 0;
spin_lock_irqsave(&port->port_lock, flags);
- if (count)
- count = kfifo_in(&port->port.xmit_fifo, buf, count);
- dbc_start_tx(port);
+
+ /*
+ * Treat tty write as one usb transfer. Make sure the writes are turned
+ * into TRB request having the same size boundaries as the tty writes.
+ * Don't add data to kfifo before previous write is turned into TRBs
+ */
+ if (port->tx_boundary) {
+ spin_unlock_irqrestore(&port->port_lock, flags);
+ return 0;
+ }
+
+ if (count) {
+ written = kfifo_in(&port->port.xmit_fifo, buf, count);
+
+ if (written == count)
+ port->tx_boundary = kfifo_len(&port->port.xmit_fifo);
+
+ dbc_start_tx(port);
+ }
+
spin_unlock_irqrestore(&port->port_lock, flags);
- return count;
+ return written;
}
static int dbc_tty_put_char(struct tty_struct *tty, u8 ch)
@@ -241,6 +282,10 @@ static unsigned int dbc_tty_write_room(struct tty_struct *tty)
spin_lock_irqsave(&port->port_lock, flags);
room = kfifo_avail(&port->port.xmit_fifo);
+
+ if (port->tx_boundary)
+ room = 0;
+
spin_unlock_irqrestore(&port->port_lock, flags);
return room;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 4d664ba53fe9..b6eb928e260f 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1023,7 +1023,7 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
td_to_noop(xhci, ring, cached_td, false);
cached_td->cancel_status = TD_CLEARED;
}
-
+ td_to_noop(xhci, ring, td, false);
td->cancel_status = TD_CLEARING_CACHE;
cached_td = td;
break;
@@ -2775,6 +2775,29 @@ static int handle_tx_event(struct xhci_hcd *xhci,
return 0;
}
+ /*
+ * xhci 4.10.2 states isoc endpoints should continue
+ * processing the next TD if there was an error mid TD.
+ * So host like NEC don't generate an event for the last
+ * isoc TRB even if the IOC flag is set.
+ * xhci 4.9.1 states that if there are errors in mult-TRB
+ * TDs xHC should generate an error for that TRB, and if xHC
+ * proceeds to the next TD it should genete an event for
+ * any TRB with IOC flag on the way. Other host follow this.
+ *
+ * We wait for the final IOC event, but if we get an event
+ * anywhere outside this TD, just give it back already.
+ */
+ td = list_first_entry_or_null(&ep_ring->td_list, struct xhci_td, td_list);
+
+ if (td && td->error_mid_td && !trb_in_td(xhci, td, ep_trb_dma, false)) {
+ xhci_dbg(xhci, "Missing TD completion event after mid TD error\n");
+ ep_ring->dequeue = td->last_trb;
+ ep_ring->deq_seg = td->last_trb_seg;
+ inc_deq(xhci, ep_ring);
+ xhci_td_cleanup(xhci, td, ep_ring, td->status);
+ }
+
if (list_empty(&ep_ring->td_list)) {
/*
* Don't print wanings if ring is empty due to a stopped endpoint generating an
@@ -2836,44 +2859,13 @@ static int handle_tx_event(struct xhci_hcd *xhci,
return 0;
}
- /*
- * xhci 4.10.2 states isoc endpoints should continue
- * processing the next TD if there was an error mid TD.
- * So host like NEC don't generate an event for the last
- * isoc TRB even if the IOC flag is set.
- * xhci 4.9.1 states that if there are errors in mult-TRB
- * TDs xHC should generate an error for that TRB, and if xHC
- * proceeds to the next TD it should genete an event for
- * any TRB with IOC flag on the way. Other host follow this.
- * So this event might be for the next TD.
- */
- if (td->error_mid_td &&
- !list_is_last(&td->td_list, &ep_ring->td_list)) {
- struct xhci_td *td_next = list_next_entry(td, td_list);
-
- ep_seg = trb_in_td(xhci, td_next, ep_trb_dma, false);
- if (ep_seg) {
- /* give back previous TD, start handling new */
- xhci_dbg(xhci, "Missing TD completion event after mid TD error\n");
- ep_ring->dequeue = td->last_trb;
- ep_ring->deq_seg = td->last_trb_seg;
- inc_deq(xhci, ep_ring);
- xhci_td_cleanup(xhci, td, ep_ring, td->status);
- td = td_next;
- }
- }
-
- if (!ep_seg) {
- /* HC is busted, give up! */
- xhci_err(xhci,
- "ERROR Transfer event TRB DMA ptr not "
- "part of current TD ep_index %d "
- "comp_code %u\n", ep_index,
- trb_comp_code);
- trb_in_td(xhci, td, ep_trb_dma, true);
+ /* HC is busted, give up! */
+ xhci_err(xhci,
+ "ERROR Transfer event TRB DMA ptr not part of current TD ep_index %d comp_code %u\n",
+ ep_index, trb_comp_code);
+ trb_in_td(xhci, td, ep_trb_dma, true);
- return -ESHUTDOWN;
- }
+ return -ESHUTDOWN;
}
if (ep->skip) {
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 6246d5ad1468..76f228e7443c 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -2183,7 +2183,7 @@ static int tegra_xusb_enter_elpg(struct tegra_xusb *tegra, bool runtime)
goto out;
}
- for (i = 0; i < tegra->num_usb_phys; i++) {
+ for (i = 0; i < xhci->usb2_rhub.num_ports; i++) {
if (!xhci->usb2_rhub.ports[i])
continue;
portsc = readl(xhci->usb2_rhub.ports[i]->addr);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 620502de971a..f0fb696d5619 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1001,7 +1001,7 @@ enum xhci_setup_dev {
/* Set TR Dequeue Pointer command TRB fields, 6.4.3.9 */
#define TRB_TO_STREAM_ID(p) ((((p) & (0xffff << 16)) >> 16))
#define STREAM_ID_FOR_TRB(p) ((((p)) & 0xffff) << 16)
-#define SCT_FOR_TRB(p) (((p) << 1) & 0x7)
+#define SCT_FOR_TRB(p) (((p) & 0x7) << 1)
/* Link TRB specific fields */
#define TRB_TC (1<<1)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index eb0731992ca9..4f18f189f309 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -279,6 +279,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EG912Y 0x6001
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200A 0x6005
+#define QUECTEL_PRODUCT_EG916Q 0x6007
#define QUECTEL_PRODUCT_EM061K_LWW 0x6008
#define QUECTEL_PRODUCT_EM061K_LCN 0x6009
#define QUECTEL_PRODUCT_EC200T 0x6026
@@ -1270,6 +1271,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG916Q, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
@@ -1380,10 +1382,16 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff), /* Telit FN20C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a2, 0xff), /* Telit FN920C04 (MBIM) */
+ .driver_info = NCTRL(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff), /* Telit FN20C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a7, 0xff), /* Telit FN920C04 (MBIM) */
+ .driver_info = NCTRL(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a9, 0xff), /* Telit FN20C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */
+ .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 9262fcd4144f..d61b4c74648d 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -519,6 +519,7 @@ static void typec_altmode_release(struct device *dev)
typec_altmode_put_partner(alt);
altmode_id_remove(alt->adev.dev.parent, alt->id);
+ put_device(alt->adev.dev.parent);
kfree(alt);
}
@@ -568,6 +569,8 @@ typec_register_altmode(struct device *parent,
alt->adev.dev.type = &typec_altmode_dev_type;
dev_set_name(&alt->adev.dev, "%s.%u", dev_name(parent), id);
+ get_device(alt->adev.dev.parent);
+
/* Link partners and plugs with the ports */
if (!is_port)
typec_altmode_set_partner(alt);
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
index a747baa29784..c37dede62e12 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
@@ -432,7 +432,6 @@ static int qcom_pmic_typec_port_get_cc(struct tcpc_dev *tcpc,
val = TYPEC_CC_RP_DEF;
break;
}
- val = TYPEC_CC_RP_DEF;
}
if (misc & CC_ORIENTATION)