Merge remote-tracking branch 'common/android-3.0' into msm-3.0
* common/android-3.0: (570 commits)
misc: remove kernel debugger core
ARM: common: fiq_debugger: dump sysrq directly to console if enabled
ARM: common: fiq_debugger: add irq context debug functions
net: wireless: bcmdhd: Call init_ioctl() only if was started properly for WEXT
net: wireless: bcmdhd: Call init_ioctl() only if was started properly
net: wireless: bcmdhd: Fix possible memory leak in escan/iscan
cpufreq: interactive governor: default 20ms timer
cpufreq: interactive governor: go to intermediate hi speed before max
cpufreq: interactive governor: scale to max only if at min speed
cpufreq: interactive governor: apply intermediate load on current speed
ARM: idle: update idle ticks before call idle end notifier
input: gpio_input: don't print debounce message unless flag is set
net: wireless: bcm4329: Skip dhd_bus_stop() if bus is already down
net: wireless: bcmdhd: Skip dhd_bus_stop() if bus is already down
net: wireless: bcmdhd: Improve suspend/resume processing
net: wireless: bcmdhd: Check if FW is Ok for internal FW call
tcp: Don't nuke connections for the wrong protocol
ARM: common: fiq_debugger: make uart irq be no_suspend
net: wireless: Skip connect warning for CONFIG_CFG80211_ALLOW_RECONNECT
mm: avoid livelock on !__GFP_FS allocations
...
Conflicts:
arch/arm/mm/cache-l2x0.c
arch/arm/vfp/vfpmodule.c
drivers/mmc/core/host.c
kernel/power/wakelock.c
net/bluetooth/hci_event.c
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 385acb8..3f94ac3 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -268,7 +268,7 @@
dev_err(dev, "usb_bulk_msg returned %d\n", rv);
goto exit;
}
- } while ((actual = max_size) &&
+ } while ((actual == max_size) &&
(n < USBTMC_MAX_READS_TO_CLEAR_BULK_IN));
if (actual == max_size) {
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index c962608..26678ca 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -123,10 +123,11 @@
}
if (usb_endpoint_xfer_isoc(&ep->desc))
- max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1) *
- (desc->bmAttributes + 1);
+ max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) *
+ le16_to_cpu(ep->desc.wMaxPacketSize);
else if (usb_endpoint_xfer_int(&ep->desc))
- max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1);
+ max_tx = le16_to_cpu(ep->desc.wMaxPacketSize) *
+ (desc->bMaxBurst + 1);
else
max_tx = 999999;
if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) {
@@ -134,10 +135,10 @@
"config %d interface %d altsetting %d ep %d: "
"setting to %d\n",
usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int",
- desc->wBytesPerInterval,
+ le16_to_cpu(desc->wBytesPerInterval),
cfgno, inum, asnum, ep->desc.bEndpointAddress,
max_tx);
- ep->ss_ep_comp.wBytesPerInterval = max_tx;
+ ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx);
}
}
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c
index fdd0ba8..2bfd914 100644
--- a/drivers/usb/gadget/android.c
+++ b/drivers/usb/gadget/android.c
@@ -98,8 +98,7 @@
/* Optional: called when the configuration is removed */
void (*unbind_config)(struct android_usb_function *, struct usb_configuration *);
- /* Optional: handle ctrl requests before the device is configured
- * and/or before the function is enabled */
+ /* Optional: handle ctrl requests before the device is configured */
int (*ctrlrequest)(struct android_usb_function *,
struct usb_composite_dev *,
const struct usb_ctrlrequest *);
@@ -176,22 +175,23 @@
char *disconnected[2] = { "USB_STATE=DISCONNECTED", NULL };
char *connected[2] = { "USB_STATE=CONNECTED", NULL };
char *configured[2] = { "USB_STATE=CONFIGURED", NULL };
+ char **uevent_envp = NULL;
unsigned long flags;
spin_lock_irqsave(&cdev->lock, flags);
- if (cdev->config) {
- spin_unlock_irqrestore(&cdev->lock, flags);
- kobject_uevent_env(&dev->dev->kobj, KOBJ_CHANGE,
- configured);
- return;
- }
- if (dev->connected != dev->sw_connected) {
- dev->sw_connected = dev->connected;
- spin_unlock_irqrestore(&cdev->lock, flags);
- kobject_uevent_env(&dev->dev->kobj, KOBJ_CHANGE,
- dev->sw_connected ? connected : disconnected);
+ if (cdev->config)
+ uevent_envp = configured;
+ else if (dev->connected != dev->sw_connected)
+ uevent_envp = dev->connected ? connected : disconnected;
+ dev->sw_connected = dev->connected;
+ spin_unlock_irqrestore(&cdev->lock, flags);
+
+ if (uevent_envp) {
+ kobject_uevent_env(&dev->dev->kobj, KOBJ_CHANGE, uevent_envp);
+ pr_info("%s: sent uevent %s\n", __func__, uevent_envp[0]);
} else {
- spin_unlock_irqrestore(&cdev->lock, flags);
+ pr_info("%s: did not send uevent (%d %d %p)\n", __func__,
+ dev->connected, dev->sw_connected, cdev->config);
}
}
@@ -1335,6 +1335,12 @@
}
}
+ /* Special case the accessory function.
+ * It needs to handle control requests before it is enabled.
+ */
+ if (value < 0)
+ value = acc_ctrlrequest(cdev, c);
+
if (value < 0)
value = composite_setup(gadget, c);
@@ -1354,9 +1360,15 @@
static void android_disconnect(struct usb_gadget *gadget)
{
struct android_dev *dev = _android_dev;
+ struct usb_composite_dev *cdev = get_gadget_data(gadget);
+ unsigned long flags;
+
+ composite_disconnect(gadget);
+
+ spin_lock_irqsave(&cdev->lock, flags);
dev->connected = 0;
schedule_work(&dev->work);
- composite_disconnect(gadget);
+ spin_unlock_irqrestore(&cdev->lock, flags);
}
static int android_create_device(struct android_dev *dev)
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 15cac20..d438555 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -343,7 +343,7 @@
u32 temp;
u32 power_okay;
int i;
- u8 resume_needed = 0;
+ unsigned long resume_needed = 0;
if (time_before (jiffies, ehci->next_statechange))
msleep(5);
@@ -416,7 +416,7 @@
if (test_bit(i, &ehci->bus_suspended) &&
(temp & PORT_SUSPEND)) {
temp |= PORT_RESUME;
- resume_needed = 1;
+ set_bit(i, &resume_needed);
}
ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
}
@@ -431,8 +431,7 @@
i = HCS_N_PORTS (ehci->hcs_params);
while (i--) {
temp = ehci_readl(ehci, &ehci->regs->port_status [i]);
- if (test_bit(i, &ehci->bus_suspended) &&
- (temp & PORT_SUSPEND)) {
+ if (test_bit(i, &resume_needed)) {
temp &= ~(PORT_RWC_BITS | PORT_RESUME);
ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
ehci_vdbg (ehci, "resumed port %d\n", i + 1);
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index a5bb387..9c24ff4 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -995,6 +995,12 @@
head->qh_next.qh = qh;
head->hw->hw_next = dma;
+ /*
+ * flush qh descriptor into memory immediately,
+ * see comments in qh_append_tds.
+ * */
+ ehci_sync_mem();
+
qh_get(qh);
qh->xacterrs = 0;
qh->qh_state = QH_STATE_LINKED;
@@ -1082,6 +1088,18 @@
wmb ();
dummy->hw_token = token;
+ /*
+ * Writing to dma coherent buffer on ARM may
+ * be delayed to reach memory, so HC may not see
+ * hw_token of dummy qtd in time, which can cause
+ * the qtd transaction to be executed very late,
+ * and degrade performance a lot. ehci_sync_mem
+ * is added to flush 'token' immediatelly into
+ * memory, so that ehci can execute the transaction
+ * ASAP.
+ * */
+ ehci_sync_mem();
+
urb->hcpriv = qh_get (qh);
}
}
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index e3374c8..491a209 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -86,6 +86,7 @@
goto fail_hcd;
}
+ s5p_ehci->hcd = hcd;
s5p_ehci->clk = clk_get(&pdev->dev, "usbhost");
if (IS_ERR(s5p_ehci->clk)) {
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 95802d9..05c7faf 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -738,6 +738,23 @@
#endif
+/*
+ * Writing to dma coherent memory on ARM may be delayed via L2
+ * writing buffer, so introduce the helper which can flush L2 writing
+ * buffer into memory immediately, especially used to flush ehci
+ * descriptor to memory.
+ * */
+#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
+static inline void ehci_sync_mem(void)
+{
+ mb();
+}
+#else
+static inline void ehci_sync_mem(void)
+{
+}
+#endif
+
/*-------------------------------------------------------------------------*/
#ifndef DEBUG
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 04b90ad..629a968 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -535,20 +535,34 @@
iounmap(base);
}
+static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = {
+ {
+ /* Pegatron Lucid (ExoPC) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "EXOPG06411"),
+ DMI_MATCH(DMI_BIOS_VERSION, "Lucid-CE-133"),
+ },
+ },
+ {
+ /* Pegatron Lucid (Ordissimo AIRIS) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "M11JB"),
+ DMI_MATCH(DMI_BIOS_VERSION, "Lucid-GE-133"),
+ },
+ },
+ { }
+};
+
static void __devinit ehci_bios_handoff(struct pci_dev *pdev,
void __iomem *op_reg_base,
u32 cap, u8 offset)
{
int try_handoff = 1, tried_handoff = 0;
- /* The Pegatron Lucid (ExoPC) tablet sporadically waits for 90
- * seconds trying the handoff on its unused controller. Skip
- * it. */
+ /* The Pegatron Lucid tablet sporadically waits for 98 seconds trying
+ * the handoff on its unused controller. Skip it. */
if (pdev->vendor == 0x8086 && pdev->device == 0x283a) {
- const char *dmi_bn = dmi_get_system_info(DMI_BOARD_NAME);
- const char *dmi_bv = dmi_get_system_info(DMI_BIOS_VERSION);
- if (dmi_bn && !strcmp(dmi_bn, "EXOPG06411") &&
- dmi_bv && !strcmp(dmi_bv, "Lucid-CE-133"))
+ if (dmi_check_system(ehci_dmi_nohandoff_table))
try_handoff = 0;
}
@@ -803,7 +817,7 @@
/* If the BIOS owns the HC, signal that the OS wants it, and wait */
if (val & XHCI_HC_BIOS_OWNED) {
- writel(val & XHCI_HC_OS_OWNED, base + ext_cap_offset);
+ writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset);
/* Wait for 5 seconds with 10 microsecond polling interval */
timeout = handshake(base + ext_cap_offset, XHCI_HC_BIOS_OWNED,
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 0be788c..723f823 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -463,11 +463,12 @@
&& (temp & PORT_POWER))
status |= USB_PORT_STAT_SUSPEND;
}
- if ((temp & PORT_PLS_MASK) == XDEV_RESUME) {
+ if ((temp & PORT_PLS_MASK) == XDEV_RESUME &&
+ !DEV_SUPERSPEED(temp)) {
if ((temp & PORT_RESET) || !(temp & PORT_PE))
goto error;
- if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies,
- bus_state->resume_done[wIndex])) {
+ if (time_after_eq(jiffies,
+ bus_state->resume_done[wIndex])) {
xhci_dbg(xhci, "Resume USB2 port %d\n",
wIndex + 1);
bus_state->resume_done[wIndex] = 0;
@@ -487,6 +488,14 @@
xhci_ring_device(xhci, slot_id);
bus_state->port_c_suspend |= 1 << wIndex;
bus_state->suspended_ports &= ~(1 << wIndex);
+ } else {
+ /*
+ * The resume has been signaling for less than
+ * 20ms. Report the port status as SUSPEND,
+ * let the usbcore check port status again
+ * and clear resume signaling later.
+ */
+ status |= USB_PORT_STAT_SUSPEND;
}
}
if ((temp & PORT_PLS_MASK) == XDEV_U0
@@ -664,7 +673,7 @@
xhci_dbg(xhci, "PORTSC %04x\n", temp);
if (temp & PORT_RESET)
goto error;
- if (temp & XDEV_U3) {
+ if ((temp & PORT_PLS_MASK) == XDEV_U3) {
if ((temp & PORT_PE) == 0)
goto error;
@@ -752,7 +761,7 @@
memset(buf, 0, retval);
status = 0;
- mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC;
+ mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC;
spin_lock_irqsave(&xhci->lock, flags);
/* For each port, did anything change? If so, set that bit in buf. */
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 70cacbb..d0871ea 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -516,8 +516,12 @@
(unsigned long long) addr);
}
+/* flip_cycle means flip the cycle bit of all but the first and last TRB.
+ * (The last TRB actually points to the ring enqueue pointer, which is not part
+ * of this TD.) This is used to remove partially enqueued isoc TDs from a ring.
+ */
static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
- struct xhci_td *cur_td)
+ struct xhci_td *cur_td, bool flip_cycle)
{
struct xhci_segment *cur_seg;
union xhci_trb *cur_trb;
@@ -531,6 +535,12 @@
* leave the pointers intact.
*/
cur_trb->generic.field[3] &= cpu_to_le32(~TRB_CHAIN);
+ /* Flip the cycle bit (link TRBs can't be the first
+ * or last TRB).
+ */
+ if (flip_cycle)
+ cur_trb->generic.field[3] ^=
+ cpu_to_le32(TRB_CYCLE);
xhci_dbg(xhci, "Cancel (unchain) link TRB\n");
xhci_dbg(xhci, "Address = %p (0x%llx dma); "
"in seg %p (0x%llx dma)\n",
@@ -544,6 +554,11 @@
cur_trb->generic.field[2] = 0;
/* Preserve only the cycle bit of this TRB */
cur_trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE);
+ /* Flip the cycle bit except on the first or last TRB */
+ if (flip_cycle && cur_trb != cur_td->first_trb &&
+ cur_trb != cur_td->last_trb)
+ cur_trb->generic.field[3] ^=
+ cpu_to_le32(TRB_CYCLE);
cur_trb->generic.field[3] |= cpu_to_le32(
TRB_TYPE(TRB_TR_NOOP));
xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) "
@@ -722,14 +737,14 @@
cur_td->urb->stream_id,
cur_td, &deq_state);
else
- td_to_noop(xhci, ep_ring, cur_td);
+ td_to_noop(xhci, ep_ring, cur_td, false);
remove_finished_td:
/*
* The event handler won't see a completion for this TD anymore,
* so remove it from the endpoint ring's TD list. Keep it in
* the cancelled TD list for URB completion later.
*/
- list_del(&cur_td->td_list);
+ list_del_init(&cur_td->td_list);
}
last_unlinked_td = cur_td;
xhci_stop_watchdog_timer_in_irq(xhci, ep);
@@ -757,7 +772,7 @@
do {
cur_td = list_entry(ep->cancelled_td_list.next,
struct xhci_td, cancelled_td_list);
- list_del(&cur_td->cancelled_td_list);
+ list_del_init(&cur_td->cancelled_td_list);
/* Clean up the cancelled URB */
/* Doesn't matter what we pass for status, since the core will
@@ -865,9 +880,9 @@
cur_td = list_first_entry(&ring->td_list,
struct xhci_td,
td_list);
- list_del(&cur_td->td_list);
+ list_del_init(&cur_td->td_list);
if (!list_empty(&cur_td->cancelled_td_list))
- list_del(&cur_td->cancelled_td_list);
+ list_del_init(&cur_td->cancelled_td_list);
xhci_giveback_urb_in_irq(xhci, cur_td,
-ESHUTDOWN, "killed");
}
@@ -876,7 +891,7 @@
&temp_ep->cancelled_td_list,
struct xhci_td,
cancelled_td_list);
- list_del(&cur_td->cancelled_td_list);
+ list_del_init(&cur_td->cancelled_td_list);
xhci_giveback_urb_in_irq(xhci, cur_td,
-ESHUTDOWN, "killed");
}
@@ -1567,10 +1582,10 @@
else
*status = 0;
}
- list_del(&td->td_list);
+ list_del_init(&td->td_list);
/* Was this TD slated to be cancelled but completed anyway? */
if (!list_empty(&td->cancelled_td_list))
- list_del(&td->cancelled_td_list);
+ list_del_init(&td->cancelled_td_list);
urb_priv->td_cnt++;
/* Giveback the urb when all the tds are completed */
@@ -2508,11 +2523,8 @@
if (td_index == 0) {
ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb);
- if (unlikely(ret)) {
- xhci_urb_free_priv(xhci, urb_priv);
- urb->hcpriv = NULL;
+ if (unlikely(ret))
return ret;
- }
}
td->urb = urb;
@@ -2680,6 +2692,10 @@
{
int packets_transferred;
+ /* One TRB with a zero-length data packet. */
+ if (running_total == 0 && trb_buff_len == 0)
+ return 0;
+
/* All the TRB queueing functions don't count the current TRB in
* running_total.
*/
@@ -3121,21 +3137,16 @@
struct urb *urb, int i)
{
int num_trbs = 0;
- u64 addr, td_len, running_total;
+ u64 addr, td_len;
addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset);
td_len = urb->iso_frame_desc[i].length;
- running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
- running_total &= TRB_MAX_BUFF_SIZE - 1;
- if (running_total != 0)
+ num_trbs = DIV_ROUND_UP(td_len + (addr & (TRB_MAX_BUFF_SIZE - 1)),
+ TRB_MAX_BUFF_SIZE);
+ if (num_trbs == 0)
num_trbs++;
- while (running_total < td_len) {
- num_trbs++;
- running_total += TRB_MAX_BUFF_SIZE;
- }
-
return num_trbs;
}
@@ -3234,6 +3245,7 @@
start_trb = &ep_ring->enqueue->generic;
start_cycle = ep_ring->cycle_state;
+ urb_priv = urb->hcpriv;
/* Queue the first TRB, even if it's zero-length */
for (i = 0; i < num_tds; i++) {
unsigned int total_packet_count;
@@ -3245,9 +3257,11 @@
addr = start_addr + urb->iso_frame_desc[i].offset;
td_len = urb->iso_frame_desc[i].length;
td_remain_len = td_len;
- /* FIXME: Ignoring zero-length packets, can those happen? */
total_packet_count = roundup(td_len,
le16_to_cpu(urb->ep->desc.wMaxPacketSize));
+ /* A zero-length transfer still involves at least one packet. */
+ if (total_packet_count == 0)
+ total_packet_count++;
burst_count = xhci_get_burst_count(xhci, urb->dev, urb,
total_packet_count);
residue = xhci_get_last_burst_packet_count(xhci,
@@ -3257,12 +3271,13 @@
ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index,
urb->stream_id, trbs_per_td, urb, i, mem_flags);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ if (i == 0)
+ return ret;
+ goto cleanup;
+ }
- urb_priv = urb->hcpriv;
td = urb_priv->td[i];
-
for (j = 0; j < trbs_per_td; j++) {
u32 remainder = 0;
field = TRB_TBC(burst_count) | TRB_TLBPC(residue);
@@ -3352,6 +3367,27 @@
giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,
start_cycle, start_trb);
return 0;
+cleanup:
+ /* Clean up a partially enqueued isoc transfer. */
+
+ for (i--; i >= 0; i--)
+ list_del_init(&urb_priv->td[i]->td_list);
+
+ /* Use the first TD as a temporary variable to turn the TDs we've queued
+ * into No-ops with a software-owned cycle bit. That way the hardware
+ * won't accidentally start executing bogus TDs when we partially
+ * overwrite them. td->first_trb and td->start_seg are already set.
+ */
+ urb_priv->td[0]->last_trb = ep_ring->enqueue;
+ /* Every TRB except the first & last will have its cycle bit flipped. */
+ td_to_noop(xhci, ep_ring, urb_priv->td[0], true);
+
+ /* Reset the ring enqueue back to the first TRB and its cycle bit. */
+ ep_ring->enqueue = urb_priv->td[0]->first_trb;
+ ep_ring->enq_seg = urb_priv->td[0]->start_seg;
+ ep_ring->cycle_state = start_cycle;
+ usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
+ return ret;
}
/*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f5fe1ac..7ea48b3 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -345,7 +345,8 @@
spin_lock_irqsave(&xhci->lock, flags);
temp = xhci_readl(xhci, &xhci->op_regs->status);
xhci_dbg(xhci, "op reg status = 0x%x\n", temp);
- if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+ if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+ (xhci->xhc_state & XHCI_STATE_HALTED)) {
xhci_dbg(xhci, "HW died, polling stopped.\n");
spin_unlock_irqrestore(&xhci->lock, flags);
return;
@@ -939,8 +940,11 @@
return 0;
}
+ xhci = hcd_to_xhci(hcd);
+ if (xhci->xhc_state & XHCI_STATE_HALTED)
+ return -ENODEV;
+
if (check_virt_dev) {
- xhci = hcd_to_xhci(hcd);
if (!udev->slot_id || !xhci->devs
|| !xhci->devs[udev->slot_id]) {
printk(KERN_DEBUG "xHCI %s called with unaddressed "
@@ -1081,8 +1085,11 @@
if (urb->dev->speed == USB_SPEED_FULL) {
ret = xhci_check_maxpacket(xhci, slot_id,
ep_index, urb);
- if (ret < 0)
+ if (ret < 0) {
+ xhci_urb_free_priv(xhci, urb_priv);
+ urb->hcpriv = NULL;
return ret;
+ }
}
/* We have a spinlock and interrupts disabled, so we must pass
@@ -1093,6 +1100,8 @@
goto dying;
ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb,
slot_id, ep_index);
+ if (ret)
+ goto free_priv;
spin_unlock_irqrestore(&xhci->lock, flags);
} else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) {
spin_lock_irqsave(&xhci->lock, flags);
@@ -1113,6 +1122,8 @@
ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb,
slot_id, ep_index);
}
+ if (ret)
+ goto free_priv;
spin_unlock_irqrestore(&xhci->lock, flags);
} else if (usb_endpoint_xfer_int(&urb->ep->desc)) {
spin_lock_irqsave(&xhci->lock, flags);
@@ -1120,6 +1131,8 @@
goto dying;
ret = xhci_queue_intr_tx(xhci, GFP_ATOMIC, urb,
slot_id, ep_index);
+ if (ret)
+ goto free_priv;
spin_unlock_irqrestore(&xhci->lock, flags);
} else {
spin_lock_irqsave(&xhci->lock, flags);
@@ -1127,18 +1140,22 @@
goto dying;
ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb,
slot_id, ep_index);
+ if (ret)
+ goto free_priv;
spin_unlock_irqrestore(&xhci->lock, flags);
}
exit:
return ret;
dying:
- xhci_urb_free_priv(xhci, urb_priv);
- urb->hcpriv = NULL;
xhci_dbg(xhci, "Ep 0x%x: URB %p submitted for "
"non-responsive xHCI host.\n",
urb->ep->desc.bEndpointAddress, urb);
+ ret = -ESHUTDOWN;
+free_priv:
+ xhci_urb_free_priv(xhci, urb_priv);
+ urb->hcpriv = NULL;
spin_unlock_irqrestore(&xhci->lock, flags);
- return -ESHUTDOWN;
+ return ret;
}
/* Get the right ring for the given URB.
@@ -1235,6 +1252,13 @@
if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) {
xhci_dbg(xhci, "HW died, freeing TD.\n");
urb_priv = urb->hcpriv;
+ for (i = urb_priv->td_cnt; i < urb_priv->length; i++) {
+ td = urb_priv->td[i];
+ if (!list_empty(&td->td_list))
+ list_del_init(&td->td_list);
+ if (!list_empty(&td->cancelled_td_list))
+ list_del_init(&td->cancelled_td_list);
+ }
usb_hcd_unlink_urb_from_ep(hcd, urb);
spin_unlock_irqrestore(&xhci->lock, flags);
@@ -1242,7 +1266,8 @@
xhci_urb_free_priv(xhci, urb_priv);
return ret;
}
- if (xhci->xhc_state & XHCI_STATE_DYING) {
+ if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+ (xhci->xhc_state & XHCI_STATE_HALTED)) {
xhci_dbg(xhci, "Ep 0x%x: URB %p to be canceled on "
"non-responsive xHCI host.\n",
urb->ep->desc.bEndpointAddress, urb);
@@ -2667,7 +2692,10 @@
int i, ret;
ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);
- if (ret <= 0)
+ /* If the host is halted due to driver unload, we still need to free the
+ * device.
+ */
+ if (ret <= 0 && ret != -ENODEV)
return;
virt_dev = xhci->devs[udev->slot_id];
@@ -2681,7 +2709,8 @@
spin_lock_irqsave(&xhci->lock, flags);
/* Don't disable the slot if the host controller is dead. */
state = xhci_readl(xhci, &xhci->op_regs->status);
- if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+ if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+ (xhci->xhc_state & XHCI_STATE_HALTED)) {
xhci_free_virt_device(xhci, udev->slot_id);
spin_unlock_irqrestore(&xhci->lock, flags);
return;
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 149f3f3..318fb4e 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -226,8 +226,10 @@
struct cppi *controller;
void __iomem *tibase;
int i;
+ struct musb *musb;
controller = container_of(c, struct cppi, controller);
+ musb = controller->musb;
tibase = controller->tibase;
/* DISABLE INDIVIDUAL CHANNEL Interrupts */
@@ -289,9 +291,11 @@
u8 index;
struct cppi_channel *cppi_ch;
void __iomem *tibase;
+ struct musb *musb;
controller = container_of(c, struct cppi, controller);
tibase = controller->tibase;
+ musb = controller->musb;
/* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */
index = ep->epnum - 1;
@@ -339,7 +343,8 @@
c = container_of(channel, struct cppi_channel, channel);
tibase = c->controller->tibase;
if (!c->hw_ep)
- dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c);
+ dev_dbg(c->controller->musb->controller,
+ "releasing idle DMA channel %p\n", c);
else if (!c->transmit)
core_rxirq_enable(tibase, c->index + 1);
@@ -357,10 +362,11 @@
musb_ep_select(base, c->index + 1);
- DBG(level, "RX DMA%d%s: %d left, csr %04x, "
- "%08x H%08x S%08x C%08x, "
- "B%08x L%08x %08x .. %08x"
- "\n",
+ dev_dbg(c->controller->musb->controller,
+ "RX DMA%d%s: %d left, csr %04x, "
+ "%08x H%08x S%08x C%08x, "
+ "B%08x L%08x %08x .. %08x"
+ "\n",
c->index, tag,
musb_readl(c->controller->tibase,
DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index),
@@ -387,10 +393,11 @@
musb_ep_select(base, c->index + 1);
- DBG(level, "TX DMA%d%s: csr %04x, "
- "H%08x S%08x C%08x %08x, "
- "F%08x L%08x .. %08x"
- "\n",
+ dev_dbg(c->controller->musb->controller,
+ "TX DMA%d%s: csr %04x, "
+ "H%08x S%08x C%08x %08x, "
+ "F%08x L%08x .. %08x"
+ "\n",
c->index, tag,
musb_readw(c->hw_ep->regs, MUSB_TXCSR),
@@ -1022,6 +1029,7 @@
int i;
dma_addr_t safe2ack;
void __iomem *regs = rx->hw_ep->regs;
+ struct musb *musb = cppi->musb;
cppi_dump_rx(6, rx, "/K");
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6aeb363..548338c 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1698,6 +1698,8 @@
is_on = !!is_on;
+ pm_runtime_get_sync(musb->controller);
+
/* NOTE: this assumes we are sensing vbus; we'd rather
* not pullup unless the B-session is active.
*/
@@ -1707,6 +1709,9 @@
musb_pullup(musb, is_on);
}
spin_unlock_irqrestore(&musb->lock, flags);
+
+ pm_runtime_put(musb->controller);
+
return 0;
}
diff --git a/drivers/usb/otg/otg-wakelock.c b/drivers/usb/otg/otg-wakelock.c
index 9931626..2f11472 100644
--- a/drivers/usb/otg/otg-wakelock.c
+++ b/drivers/usb/otg/otg-wakelock.c
@@ -21,13 +21,15 @@
#include <linux/spinlock.h>
#include <linux/usb/otg.h>
+#define TEMPORARY_HOLD_TIME 2000
+
static bool enabled = true;
static struct otg_transceiver *otgwl_xceiv;
static struct notifier_block otgwl_nb;
/*
* otgwl_spinlock is held while the VBUS lock is grabbed or dropped and the
- * locked field is updated to match.
+ * held field is updated to match.
*/
static DEFINE_SPINLOCK(otgwl_spinlock);
@@ -39,51 +41,62 @@
struct otgwl_lock {
char name[40];
struct wake_lock wakelock;
- bool locked;
+ bool held;
};
/*
- * VBUS present lock.
+ * VBUS present lock. Also used as a timed lock on charger
+ * connect/disconnect and USB host disconnect, to allow the system
+ * to react to the change in power.
*/
static struct otgwl_lock vbus_lock;
-static void otgwl_grab(struct otgwl_lock *lock)
+static void otgwl_hold(struct otgwl_lock *lock)
{
- if (!lock->locked) {
+ if (!lock->held) {
wake_lock(&lock->wakelock);
- lock->locked = true;
+ lock->held = true;
}
}
+static void otgwl_temporary_hold(struct otgwl_lock *lock)
+{
+ wake_lock_timeout(&lock->wakelock,
+ msecs_to_jiffies(TEMPORARY_HOLD_TIME));
+ lock->held = false;
+}
+
static void otgwl_drop(struct otgwl_lock *lock)
{
- if (lock->locked) {
+ if (lock->held) {
wake_unlock(&lock->wakelock);
- lock->locked = false;
+ lock->held = false;
}
}
-static int otgwl_otg_notifications(struct notifier_block *nb,
- unsigned long event, void *unused)
+static void otgwl_handle_event(unsigned long event)
{
unsigned long irqflags;
- if (!enabled)
- return NOTIFY_OK;
-
spin_lock_irqsave(&otgwl_spinlock, irqflags);
+ if (!enabled) {
+ otgwl_drop(&vbus_lock);
+ spin_unlock_irqrestore(&otgwl_spinlock, irqflags);
+ return;
+ }
+
switch (event) {
case USB_EVENT_VBUS:
case USB_EVENT_ENUMERATED:
- otgwl_grab(&vbus_lock);
+ otgwl_hold(&vbus_lock);
break;
case USB_EVENT_NONE:
case USB_EVENT_ID:
case USB_EVENT_CHARGER:
- otgwl_drop(&vbus_lock);
+ otgwl_temporary_hold(&vbus_lock);
break;
default:
@@ -91,71 +104,25 @@
}
spin_unlock_irqrestore(&otgwl_spinlock, irqflags);
+}
+
+static int otgwl_otg_notifications(struct notifier_block *nb,
+ unsigned long event, void *unused)
+{
+ otgwl_handle_event(event);
return NOTIFY_OK;
}
-static void sync_with_xceiv_state(void)
-{
- if ((otgwl_xceiv->last_event == USB_EVENT_VBUS) ||
- (otgwl_xceiv->last_event == USB_EVENT_ENUMERATED))
- otgwl_grab(&vbus_lock);
- else
- otgwl_drop(&vbus_lock);
-}
-
-static int init_for_xceiv(void)
-{
- int rv;
-
- if (!otgwl_xceiv) {
- otgwl_xceiv = otg_get_transceiver();
-
- if (!otgwl_xceiv) {
- pr_err("%s: No OTG transceiver found\n", __func__);
- return -ENODEV;
- }
-
- snprintf(vbus_lock.name, sizeof(vbus_lock.name), "vbus-%s",
- dev_name(otgwl_xceiv->dev));
- wake_lock_init(&vbus_lock.wakelock, WAKE_LOCK_SUSPEND,
- vbus_lock.name);
-
- rv = otg_register_notifier(otgwl_xceiv, &otgwl_nb);
-
- if (rv) {
- pr_err("%s: otg_register_notifier on transceiver %s"
- " failed\n", __func__,
- dev_name(otgwl_xceiv->dev));
- otgwl_xceiv = NULL;
- wake_lock_destroy(&vbus_lock.wakelock);
- return rv;
- }
- }
-
- return 0;
-}
-
static int set_enabled(const char *val, const struct kernel_param *kp)
{
- unsigned long irqflags;
int rv = param_set_bool(val, kp);
if (rv)
return rv;
- rv = init_for_xceiv();
+ if (otgwl_xceiv)
+ otgwl_handle_event(otgwl_xceiv->last_event);
- if (rv)
- return rv;
-
- spin_lock_irqsave(&otgwl_spinlock, irqflags);
-
- if (enabled)
- sync_with_xceiv_state();
- else
- otgwl_drop(&vbus_lock);
-
- spin_unlock_irqrestore(&otgwl_spinlock, irqflags);
return 0;
}
@@ -169,22 +136,34 @@
static int __init otg_wakelock_init(void)
{
- unsigned long irqflags;
+ int ret;
- otgwl_nb.notifier_call = otgwl_otg_notifications;
+ otgwl_xceiv = otg_get_transceiver();
- if (!init_for_xceiv()) {
- spin_lock_irqsave(&otgwl_spinlock, irqflags);
-
- if (enabled)
- sync_with_xceiv_state();
-
- spin_unlock_irqrestore(&otgwl_spinlock, irqflags);
- } else {
- enabled = false;
+ if (!otgwl_xceiv) {
+ pr_err("%s: No OTG transceiver found\n", __func__);
+ return -ENODEV;
}
- return 0;
+ snprintf(vbus_lock.name, sizeof(vbus_lock.name), "vbus-%s",
+ dev_name(otgwl_xceiv->dev));
+ wake_lock_init(&vbus_lock.wakelock, WAKE_LOCK_SUSPEND,
+ vbus_lock.name);
+
+ otgwl_nb.notifier_call = otgwl_otg_notifications;
+ ret = otg_register_notifier(otgwl_xceiv, &otgwl_nb);
+
+ if (ret) {
+ pr_err("%s: otg_register_notifier on transceiver %s"
+ " failed\n", __func__,
+ dev_name(otgwl_xceiv->dev));
+ otgwl_xceiv = NULL;
+ wake_lock_destroy(&vbus_lock.wakelock);
+ return ret;
+ }
+
+ otgwl_handle_event(otgwl_xceiv->last_event);
+ return ret;
}
late_initcall(otg_wakelock_init);
diff --git a/drivers/usb/otg/otg_id.c b/drivers/usb/otg/otg_id.c
index 64e1bd4..7c38390 100644
--- a/drivers/usb/otg/otg_id.c
+++ b/drivers/usb/otg/otg_id.c
@@ -26,6 +26,8 @@
static struct otg_id_notifier_block *otg_id_active;
static bool otg_id_cancelling;
static bool otg_id_inited;
+static int otg_id_suspended;
+static bool otg_id_pending;
static void otg_id_cancel(void)
{
@@ -139,8 +141,65 @@
if (otg_id_cancelling)
goto out;
- __otg_id_notify();
+ if (otg_id_suspended != 0) {
+ otg_id_pending = true;
+ goto out;
+ }
+ __otg_id_notify();
+out:
+ mutex_unlock(&otg_id_lock);
+}
+
+/**
+ * otg_id_suspend
+ *
+ * Mark the otg_id subsystem as going into suspend. From here on out,
+ * any notifications will be deferred until the last otg_id client resumes.
+ * If there is a pending notification when calling this function, it will
+ * return a negative errno and expects that the caller will abort suspend.
+ * Returs 0 on success.
+ */
+int otg_id_suspend(void)
+{
+ int ret = 0;
+
+ mutex_lock(&otg_id_lock);
+
+ /*
+ * if there's a pending notification, tell the caller to abort suspend
+ */
+ if (otg_id_suspended != 0 && otg_id_pending) {
+ pr_info("otg_id: pending notification, should abort suspend\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ otg_id_suspended++;
+out:
+ mutex_unlock(&otg_id_lock);
+ return ret;
+}
+
+/**
+ * otg_id_resume
+ *
+ * Inform the otg_id subsystem that a client is resuming. If this is the
+ * last client to be resumed and there's a pending notification,
+ * otg_id_notify() is called.
+ */
+void otg_id_resume(void)
+{
+ mutex_lock(&otg_id_lock);
+ if (WARN(!otg_id_suspended, "unbalanced otg_id_resume\n"))
+ goto out;
+ if (--otg_id_suspended == 0) {
+ if (otg_id_pending) {
+ pr_info("otg_id: had pending notification\n");
+ otg_id_pending = false;
+ __otg_id_notify();
+ }
+ }
out:
mutex_unlock(&otg_id_lock);
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 2e06b90..f968a3d 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -101,6 +101,7 @@
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
static int ftdi_stmclite_probe(struct usb_serial *serial);
+static int ftdi_8u2232c_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -128,6 +129,10 @@
.probe = ftdi_stmclite_probe,
};
+static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
+ .probe = ftdi_8u2232c_probe,
+};
+
/*
* The 8U232AM has the same API as the sio except for:
* - it can support MUCH higher baudrates; up to:
@@ -177,7 +182,8 @@
{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
- { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
+ .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
@@ -1171,7 +1177,7 @@
case FT2232H: /* FT2232H chip */
case FT4232H: /* FT4232H chip */
case FT232H: /* FT232H chip */
- if ((baud <= 12000000) & (baud >= 1200)) {
+ if ((baud <= 12000000) && (baud >= 1200)) {
div_value = ftdi_2232h_baud_to_divisor(baud);
} else if (baud < 1200) {
div_value = ftdi_232bm_baud_to_divisor(baud);
@@ -1733,6 +1739,18 @@
return 0;
}
+static int ftdi_8u2232c_probe(struct usb_serial *serial)
+{
+ struct usb_device *udev = serial->dev;
+
+ dbg("%s", __func__);
+
+ if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
+ return ftdi_jtag_probe(serial);
+
+ return 0;
+}
+
/*
* First and second port on STMCLiteadaptors is reserved for JTAG interface
* and the forth port for pio
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 60b25d8..fe22e90 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -148,6 +148,12 @@
#define HUAWEI_PRODUCT_K4505 0x1464
#define HUAWEI_PRODUCT_K3765 0x1465
#define HUAWEI_PRODUCT_E14AC 0x14AC
+#define HUAWEI_PRODUCT_K3806 0x14AE
+#define HUAWEI_PRODUCT_K4605 0x14C6
+#define HUAWEI_PRODUCT_K3770 0x14C9
+#define HUAWEI_PRODUCT_K3771 0x14CA
+#define HUAWEI_PRODUCT_K4510 0x14CB
+#define HUAWEI_PRODUCT_K4511 0x14CC
#define HUAWEI_PRODUCT_ETS1220 0x1803
#define HUAWEI_PRODUCT_E353 0x1506
@@ -412,6 +418,56 @@
#define SAMSUNG_VENDOR_ID 0x04e8
#define SAMSUNG_PRODUCT_GT_B3730 0x6889
+/* YUGA products www.yuga-info.com*/
+#define YUGA_VENDOR_ID 0x257A
+#define YUGA_PRODUCT_CEM600 0x1601
+#define YUGA_PRODUCT_CEM610 0x1602
+#define YUGA_PRODUCT_CEM500 0x1603
+#define YUGA_PRODUCT_CEM510 0x1604
+#define YUGA_PRODUCT_CEM800 0x1605
+#define YUGA_PRODUCT_CEM900 0x1606
+
+#define YUGA_PRODUCT_CEU818 0x1607
+#define YUGA_PRODUCT_CEU816 0x1608
+#define YUGA_PRODUCT_CEU828 0x1609
+#define YUGA_PRODUCT_CEU826 0x160A
+#define YUGA_PRODUCT_CEU518 0x160B
+#define YUGA_PRODUCT_CEU516 0x160C
+#define YUGA_PRODUCT_CEU528 0x160D
+#define YUGA_PRODUCT_CEU526 0x160F
+
+#define YUGA_PRODUCT_CWM600 0x2601
+#define YUGA_PRODUCT_CWM610 0x2602
+#define YUGA_PRODUCT_CWM500 0x2603
+#define YUGA_PRODUCT_CWM510 0x2604
+#define YUGA_PRODUCT_CWM800 0x2605
+#define YUGA_PRODUCT_CWM900 0x2606
+
+#define YUGA_PRODUCT_CWU718 0x2607
+#define YUGA_PRODUCT_CWU716 0x2608
+#define YUGA_PRODUCT_CWU728 0x2609
+#define YUGA_PRODUCT_CWU726 0x260A
+#define YUGA_PRODUCT_CWU518 0x260B
+#define YUGA_PRODUCT_CWU516 0x260C
+#define YUGA_PRODUCT_CWU528 0x260D
+#define YUGA_PRODUCT_CWU526 0x260F
+
+#define YUGA_PRODUCT_CLM600 0x2601
+#define YUGA_PRODUCT_CLM610 0x2602
+#define YUGA_PRODUCT_CLM500 0x2603
+#define YUGA_PRODUCT_CLM510 0x2604
+#define YUGA_PRODUCT_CLM800 0x2605
+#define YUGA_PRODUCT_CLM900 0x2606
+
+#define YUGA_PRODUCT_CLU718 0x2607
+#define YUGA_PRODUCT_CLU716 0x2608
+#define YUGA_PRODUCT_CLU728 0x2609
+#define YUGA_PRODUCT_CLU726 0x260A
+#define YUGA_PRODUCT_CLU518 0x260B
+#define YUGA_PRODUCT_CLU516 0x260C
+#define YUGA_PRODUCT_CLU528 0x260D
+#define YUGA_PRODUCT_CLU526 0x260F
+
/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
@@ -547,6 +603,16 @@
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
@@ -993,6 +1059,48 @@
{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */
{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM500) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM510) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM800) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM900) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU818) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU816) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU828) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU826) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU518) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU516) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU528) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU526) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM600) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM610) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM500) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM510) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM800) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM900) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU718) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU716) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU728) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU726) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU518) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU516) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU528) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU526) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM600) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM610) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM500) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM510) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM800) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM900) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU718) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU716) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU728) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU726) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU518) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) },
+ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1122,11 +1230,13 @@
serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
return -ENODEV;
- /* Don't bind network interfaces on Huawei K3765 & K4505 */
+ /* Don't bind network interfaces on Huawei K3765, K4505 & K4605 */
if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID &&
(serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 ||
- serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) &&
- serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)
+ serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505 ||
+ serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4605) &&
+ (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1 ||
+ serial->interface->cur_altsetting->desc.bInterfaceNumber == 2))
return -ENODEV;
/* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 0c20831..1d33260 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -343,10 +343,28 @@
baud = 6000000;
}
dbg("%s - baud set = %d", __func__, baud);
- buf[0] = baud & 0xff;
- buf[1] = (baud >> 8) & 0xff;
- buf[2] = (baud >> 16) & 0xff;
- buf[3] = (baud >> 24) & 0xff;
+ if (baud <= 115200) {
+ buf[0] = baud & 0xff;
+ buf[1] = (baud >> 8) & 0xff;
+ buf[2] = (baud >> 16) & 0xff;
+ buf[3] = (baud >> 24) & 0xff;
+ } else {
+ /* apparently the formula for higher speeds is:
+ * baudrate = 12M * 32 / (2^buf[1]) / buf[0]
+ */
+ unsigned tmp = 12*1000*1000*32 / baud;
+ buf[3] = 0x80;
+ buf[2] = 0;
+ buf[1] = (tmp >= 256);
+ while (tmp >= 256) {
+ tmp >>= 2;
+ buf[1] <<= 1;
+ }
+ if (tmp > 256) {
+ tmp %= 256;
+ }
+ buf[0] = tmp;
+ }
}
/* For reference buf[4]=0 is 1 stop bits */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 9788db4..6bc70ba 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -44,6 +44,7 @@
{USB_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */
{USB_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
{USB_DEVICE(0x05c6, 0x9008)}, /* Generic Gobi QDL device */
+ {USB_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
{USB_DEVICE(0x05c6, 0x9201)}, /* Generic Gobi QDL device */
{USB_DEVICE(0x05c6, 0x9221)}, /* Generic Gobi QDL device */
{USB_DEVICE(0x05c6, 0x9231)}, /* Generic Gobi QDL device */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index ccff348..3041a97 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1988,6 +1988,16 @@
"Micro Mini 1GB",
USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
+/*
+ * Nick Bowler <nbowler@elliptictech.com>
+ * SCSI stack spams (otherwise harmless) error messages.
+ */
+UNUSUAL_DEV( 0xc251, 0x4003, 0x0100, 0x0100,
+ "Keil Software, Inc.",
+ "V2M MotherBoard",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NOT_LOCKABLE),
+
/* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001,
"DataStor",