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-rw-r--r--drivers/usb/core/driver.c11
-rw-r--r--drivers/usb/core/hub.c16
-rw-r--r--drivers/usb/core/message.c15
-rw-r--r--drivers/usb/host/ehci-ath79.c10
-rw-r--r--drivers/usb/host/ehci-hcd.c4
-rw-r--r--drivers/usb/host/isp1760-hcd.c2
-rw-r--r--drivers/usb/host/ohci-hcd.c4
-rw-r--r--drivers/usb/host/r8a66597-hcd.c1
-rw-r--r--drivers/usb/host/xhci-mem.c2
-rw-r--r--drivers/usb/host/xhci-pci.c8
-rw-r--r--drivers/usb/host/xhci-ring.c30
-rw-r--r--drivers/usb/host/xhci.c39
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/musb/musb_gadget.c6
-rw-r--r--drivers/usb/musb/musb_host.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c19
-rw-r--r--drivers/usb/serial/ftdi_sio.h3
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h1
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c1
19 files changed, 146 insertions, 31 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index aa3cc46..34e3da5 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1187,13 +1187,22 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
for (i = n - 1; i >= 0; --i) {
intf = udev->actconfig->interface[i];
status = usb_suspend_interface(udev, intf, msg);
+
+ /* Ignore errors during system sleep transitions */
+ if (!(msg.event & PM_EVENT_AUTO))
+ status = 0;
if (status != 0)
break;
}
}
- if (status == 0)
+ if (status == 0) {
status = usb_suspend_device(udev, msg);
+ /* Again, ignore errors during system sleep transitions */
+ if (!(msg.event & PM_EVENT_AUTO))
+ status = 0;
+ }
+
/* If the suspend failed, resume interfaces that did get suspended */
if (status != 0) {
msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 90ae175..a428aa0 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1634,6 +1634,7 @@ void usb_disconnect(struct usb_device **pdev)
{
struct usb_device *udev = *pdev;
int i;
+ struct usb_hcd *hcd = bus_to_hcd(udev->bus);
if (!udev) {
pr_debug ("%s nodev\n", __func__);
@@ -1661,7 +1662,9 @@ void usb_disconnect(struct usb_device **pdev)
* so that the hardware is now fully quiesced.
*/
dev_dbg (&udev->dev, "unregistering device\n");
+ mutex_lock(hcd->bandwidth_mutex);
usb_disable_device(udev, 0);
+ mutex_unlock(hcd->bandwidth_mutex);
usb_hcd_synchronize_unlinks(udev);
usb_remove_ep_devs(&udev->ep0);
@@ -2362,6 +2365,10 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
USB_DEVICE_REMOTE_WAKEUP, 0,
NULL, 0,
USB_CTRL_SET_TIMEOUT);
+
+ /* System sleep transitions should never fail */
+ if (!(msg.event & PM_EVENT_AUTO))
+ status = 0;
} else {
/* device has up to 10 msec to fully suspend */
dev_dbg(&udev->dev, "usb %ssuspend\n",
@@ -2611,16 +2618,15 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
struct usb_device *hdev = hub->hdev;
unsigned port1;
- /* fail if children aren't already suspended */
+ /* Warn if children aren't already suspended */
for (port1 = 1; port1 <= hdev->maxchild; port1++) {
struct usb_device *udev;
udev = hdev->children [port1-1];
if (udev && udev->can_submit) {
- if (!(msg.event & PM_EVENT_AUTO))
- dev_dbg(&intf->dev, "port %d nyet suspended\n",
- port1);
- return -EBUSY;
+ dev_warn(&intf->dev, "port %d nyet suspended\n", port1);
+ if (msg.event & PM_EVENT_AUTO)
+ return -EBUSY;
}
}
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 5701e85..64c7ab4 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1135,10 +1135,13 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
* Deallocates hcd/hardware state for the endpoints (nuking all or most
* pending urbs) and usbcore state for the interfaces, so that usbcore
* must usb_set_configuration() before any interfaces could be used.
+ *
+ * Must be called with hcd->bandwidth_mutex held.
*/
void usb_disable_device(struct usb_device *dev, int skip_ep0)
{
int i;
+ struct usb_hcd *hcd = bus_to_hcd(dev->bus);
/* getting rid of interfaces will disconnect
* any drivers bound to them (a key side effect)
@@ -1172,6 +1175,16 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
skip_ep0 ? "non-ep0" : "all");
+ if (hcd->driver->check_bandwidth) {
+ /* First pass: Cancel URBs, leave endpoint pointers intact. */
+ for (i = skip_ep0; i < 16; ++i) {
+ usb_disable_endpoint(dev, i, false);
+ usb_disable_endpoint(dev, i + USB_DIR_IN, false);
+ }
+ /* Remove endpoints from the host controller internal state */
+ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+ /* Second pass: remove endpoint pointers */
+ }
for (i = skip_ep0; i < 16; ++i) {
usb_disable_endpoint(dev, i, true);
usb_disable_endpoint(dev, i + USB_DIR_IN, true);
@@ -1727,6 +1740,7 @@ free_interfaces:
/* if it's already configured, clear out old state first.
* getting rid of old interfaces means unbinding their drivers.
*/
+ mutex_lock(hcd->bandwidth_mutex);
if (dev->state != USB_STATE_ADDRESS)
usb_disable_device(dev, 1); /* Skip ep0 */
@@ -1739,7 +1753,6 @@ free_interfaces:
* host controller will not allow submissions to dropped endpoints. If
* this call fails, the device state is unchanged.
*/
- mutex_lock(hcd->bandwidth_mutex);
ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
if (ret < 0) {
mutex_unlock(hcd->bandwidth_mutex);
diff --git a/drivers/usb/host/ehci-ath79.c b/drivers/usb/host/ehci-ath79.c
index 98cc8a1..aa248c2 100644
--- a/drivers/usb/host/ehci-ath79.c
+++ b/drivers/usb/host/ehci-ath79.c
@@ -44,7 +44,6 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
struct platform_device *pdev = to_platform_device(hcd->self.controller);
const struct platform_device_id *id;
- int hclength;
int ret;
id = platform_get_device_id(pdev);
@@ -53,20 +52,23 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
return -EINVAL;
}
- hclength = HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
switch (id->driver_data) {
case EHCI_ATH79_IP_V1:
ehci->has_synopsys_hc_bug = 1;
ehci->caps = hcd->regs;
- ehci->regs = hcd->regs + hclength;
+ ehci->regs = hcd->regs +
+ HC_LENGTH(ehci,
+ ehci_readl(ehci, &ehci->caps->hc_capbase));
break;
case EHCI_ATH79_IP_V2:
hcd->has_tt = 1;
ehci->caps = hcd->regs + 0x100;
- ehci->regs = hcd->regs + 0x100 + hclength;
+ ehci->regs = hcd->regs + 0x100 +
+ HC_LENGTH(ehci,
+ ehci_readl(ehci, &ehci->caps->hc_capbase));
break;
default:
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b435ed6..f8030ee 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1,4 +1,8 @@
/*
+ * Enhanced Host Controller Interface (EHCI) driver for USB.
+ *
+ * Maintainer: Alan Stern <stern@rowland.harvard.edu>
+ *
* Copyright (c) 2000-2004 by David Brownell
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index c9e6e45..55d3d58 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1555,7 +1555,7 @@ static void kill_transfer(struct usb_hcd *hcd, struct urb *urb,
/* We need to forcefully reclaim the slot since some transfers never
return, e.g. interrupt transfers and NAKed bulk transfers. */
- if (usb_pipebulk(urb->pipe)) {
+ if (usb_pipecontrol(urb->pipe) || usb_pipebulk(urb->pipe)) {
skip_map = reg_read32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG);
skip_map |= (1 << qh->slot);
reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, skip_map);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 9aa10bd..f9cf3f0 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1,5 +1,7 @@
/*
- * OHCI HCD (Host Controller Driver) for USB.
+ * Open Host Controller Interface (OHCI) driver for USB.
+ *
+ * Maintainer: Alan Stern <stern@rowland.harvard.edu>
*
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index db6f8b9..4586369 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2517,6 +2517,7 @@ static int __devinit r8a66597_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&r8a66597->child_device);
hcd->rsrc_start = res->start;
+ hcd->has_tt = 1;
ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger);
if (ret != 0) {
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 0f8e1d2..fcb7f7e 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1215,8 +1215,6 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet));
/* dig out max burst from ep companion desc */
max_packet = ep->ss_ep_comp.bMaxBurst;
- if (!max_packet)
- xhci_warn(xhci, "WARN no SS endpoint bMaxBurst\n");
ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_packet));
break;
case USB_SPEED_HIGH:
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 17541d0..cb16de2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -29,6 +29,9 @@
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
+#define PCI_VENDOR_ID_ETRON 0x1b6f
+#define PCI_DEVICE_ID_ASROCK_P67 0x7023
+
static const char hcd_name[] = "xhci_hcd";
/* called after powerup, by probe or system-pm "wakeup" */
@@ -134,6 +137,11 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
xhci->limit_active_eps = 64;
}
+ if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
+ pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ }
/* Make sure the HC is halted. */
retval = xhci_halt(xhci);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 800f417..70cacbb 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1733,6 +1733,7 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
frame->status = -EOVERFLOW;
skip_td = true;
break;
+ case COMP_DEV_ERR:
case COMP_STALL:
frame->status = -EPROTO;
skip_td = true;
@@ -1767,9 +1768,6 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
}
- if ((idx == urb_priv->length - 1) && *status == -EINPROGRESS)
- *status = 0;
-
return finish_td(xhci, td, event_trb, event, ep, status, false);
}
@@ -1787,8 +1785,7 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
idx = urb_priv->td_cnt;
frame = &td->urb->iso_frame_desc[idx];
- /* The transfer is partly done */
- *status = -EXDEV;
+ /* The transfer is partly done. */
frame->status = -EXDEV;
/* calc actual length */
@@ -2016,6 +2013,10 @@ static int handle_tx_event(struct xhci_hcd *xhci,
TRB_TO_SLOT_ID(le32_to_cpu(event->flags)),
ep_index);
goto cleanup;
+ case COMP_DEV_ERR:
+ xhci_warn(xhci, "WARN: detect an incompatible device");
+ status = -EPROTO;
+ break;
case COMP_MISSED_INT:
/*
* When encounter missed service error, one or more isoc tds
@@ -2063,6 +2064,20 @@ static int handle_tx_event(struct xhci_hcd *xhci,
/* Is this a TRB in the currently executing TD? */
event_seg = trb_in_td(ep_ring->deq_seg, ep_ring->dequeue,
td->last_trb, event_dma);
+
+ /*
+ * Skip the Force Stopped Event. The event_trb(event_dma) of FSE
+ * is not in the current TD pointed by ep_ring->dequeue because
+ * that the hardware dequeue pointer still at the previous TRB
+ * of the current TD. The previous TRB maybe a Link TD or the
+ * last TRB of the previous TD. The command completion handle
+ * will take care the rest.
+ */
+ if (!event_seg && trb_comp_code == COMP_STOP_INVAL) {
+ ret = 0;
+ goto cleanup;
+ }
+
if (!event_seg) {
if (!ep->skip ||
!usb_endpoint_xfer_isoc(&td->urb->ep->desc)) {
@@ -2158,6 +2173,11 @@ cleanup:
urb->transfer_buffer_length,
status);
spin_unlock(&xhci->lock);
+ /* EHCI, UHCI, and OHCI always unconditionally set the
+ * urb->status of an isochronous endpoint to 0.
+ */
+ if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
+ status = 0;
usb_hcd_giveback_urb(bus_to_hcd(urb->dev->bus), urb, status);
spin_lock(&xhci->lock);
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 06e7023..f5fe1ac 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -759,6 +759,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
msleep(100);
spin_lock_irq(&xhci->lock);
+ if (xhci->quirks & XHCI_RESET_ON_RESUME)
+ hibernated = true;
if (!hibernated) {
/* step 1: restore register */
@@ -1401,6 +1403,7 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
u32 added_ctxs;
unsigned int last_ctx;
u32 new_add_flags, new_drop_flags, new_slot_info;
+ struct xhci_virt_device *virt_dev;
int ret = 0;
ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);
@@ -1425,11 +1428,25 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
return 0;
}
- in_ctx = xhci->devs[udev->slot_id]->in_ctx;
- out_ctx = xhci->devs[udev->slot_id]->out_ctx;
+ virt_dev = xhci->devs[udev->slot_id];
+ in_ctx = virt_dev->in_ctx;
+ out_ctx = virt_dev->out_ctx;
ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
ep_index = xhci_get_endpoint_index(&ep->desc);
ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
+
+ /* If this endpoint is already in use, and the upper layers are trying
+ * to add it again without dropping it, reject the addition.
+ */
+ if (virt_dev->eps[ep_index].ring &&
+ !(le32_to_cpu(ctrl_ctx->drop_flags) &
+ xhci_get_endpoint_flag(&ep->desc))) {
+ xhci_warn(xhci, "Trying to add endpoint 0x%x "
+ "without dropping it.\n",
+ (unsigned int) ep->desc.bEndpointAddress);
+ return -EINVAL;
+ }
+
/* If the HCD has already noted the endpoint is enabled,
* ignore this request.
*/
@@ -1445,8 +1462,7 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
* process context, not interrupt context (or so documenation
* for usb_set_interface() and usb_set_configuration() claim).
*/
- if (xhci_endpoint_init(xhci, xhci->devs[udev->slot_id],
- udev, ep, GFP_NOIO) < 0) {
+ if (xhci_endpoint_init(xhci, virt_dev, udev, ep, GFP_NOIO) < 0) {
dev_dbg(&udev->dev, "%s - could not initialize ep %#x\n",
__func__, ep->desc.bEndpointAddress);
return -ENOMEM;
@@ -1537,6 +1553,11 @@ static int xhci_configure_endpoint_result(struct xhci_hcd *xhci,
"and endpoint is not disabled.\n");
ret = -EINVAL;
break;
+ case COMP_DEV_ERR:
+ dev_warn(&udev->dev, "ERROR: Incompatible device for endpoint "
+ "configure command.\n");
+ ret = -ENODEV;
+ break;
case COMP_SUCCESS:
dev_dbg(&udev->dev, "Successful Endpoint Configure command\n");
ret = 0;
@@ -1571,6 +1592,11 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
xhci_dbg_ctx(xhci, virt_dev->out_ctx, 1);
ret = -EINVAL;
break;
+ case COMP_DEV_ERR:
+ dev_warn(&udev->dev, "ERROR: Incompatible device for evaluate "
+ "context command.\n");
+ ret = -ENODEV;
+ break;
case COMP_MEL_ERR:
/* Max Exit Latency too large error */
dev_warn(&udev->dev, "WARN: Max Exit Latency too large\n");
@@ -2853,6 +2879,11 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
dev_warn(&udev->dev, "Device not responding to set address.\n");
ret = -EPROTO;
break;
+ case COMP_DEV_ERR:
+ dev_warn(&udev->dev, "ERROR: Incompatible device for address "
+ "device command.\n");
+ ret = -ENODEV;
+ break;
case COMP_SUCCESS:
xhci_dbg(xhci, "Successful Address Device command\n");
break;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7d1ea3b..d8bbf5c 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -874,6 +874,8 @@ struct xhci_transfer_event {
#define COMP_PING_ERR 20
/* Event Ring is full */
#define COMP_ER_FULL 21
+/* Incompatible Device Error */
+#define COMP_DEV_ERR 22
/* Missed Service Error - HC couldn't service an isoc ep within interval */
#define COMP_MISSED_INT 23
/* Successfully stopped command ring */
@@ -1308,6 +1310,7 @@ struct xhci_hcd {
*/
#define XHCI_EP_LIMIT_QUIRK (1 << 5)
#define XHCI_BROKEN_MSI (1 << 6)
+#define XHCI_RESET_ON_RESUME (1 << 7)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 0a50a35..6aeb363 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1524,6 +1524,12 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep)
csr = musb_readw(epio, MUSB_TXCSR);
if (csr & MUSB_TXCSR_FIFONOTEMPTY) {
csr |= MUSB_TXCSR_FLUSHFIFO | MUSB_TXCSR_P_WZC_BITS;
+ /*
+ * Setting both TXPKTRDY and FLUSHFIFO makes controller
+ * to interrupt current FIFO loading, but not flushing
+ * the already loaded ones.
+ */
+ csr &= ~MUSB_TXCSR_TXPKTRDY;
musb_writew(epio, MUSB_TXCSR, csr);
/* REVISIT may be inappropriate w/o FIFONOTEMPTY ... */
musb_writew(epio, MUSB_TXCSR, csr);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 7295e31..8b2473f 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1575,7 +1575,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
/* even if there was an error, we did the dma
* for iso_frame_desc->length
*/
- if (d->status != EILSEQ && d->status != -EOVERFLOW)
+ if (d->status != -EILSEQ && d->status != -EOVERFLOW)
d->status = 0;
if (++qh->iso_idx >= urb->number_of_packets)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1627289..2e06b90 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -179,6 +179,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
@@ -848,7 +849,8 @@ static const char *ftdi_chip_name[] = {
[FT2232C] = "FT2232C",
[FT232RL] = "FT232RL",
[FT2232H] = "FT2232H",
- [FT4232H] = "FT4232H"
+ [FT4232H] = "FT4232H",
+ [FT232H] = "FT232H"
};
@@ -1168,6 +1170,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty,
break;
case FT2232H: /* FT2232H chip */
case FT4232H: /* FT4232H chip */
+ case FT232H: /* FT232H chip */
if ((baud <= 12000000) & (baud >= 1200)) {
div_value = ftdi_2232h_baud_to_divisor(baud);
} else if (baud < 1200) {
@@ -1429,9 +1432,12 @@ static void ftdi_determine_type(struct usb_serial_port *port)
} else if (version < 0x600) {
/* Assume it's an FT232BM (or FT245BM) */
priv->chip_type = FT232BM;
- } else {
- /* Assume it's an FT232R */
+ } else if (version < 0x900) {
+ /* Assume it's an FT232RL */
priv->chip_type = FT232RL;
+ } else {
+ /* Assume it's an FT232H */
+ priv->chip_type = FT232H;
}
dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
}
@@ -1559,7 +1565,8 @@ static int create_sysfs_attrs(struct usb_serial_port *port)
priv->chip_type == FT2232C ||
priv->chip_type == FT232RL ||
priv->chip_type == FT2232H ||
- priv->chip_type == FT4232H)) {
+ priv->chip_type == FT4232H ||
+ priv->chip_type == FT232H)) {
retval = device_create_file(&port->dev,
&dev_attr_latency_timer);
}
@@ -1580,7 +1587,8 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
priv->chip_type == FT2232C ||
priv->chip_type == FT232RL ||
priv->chip_type == FT2232H ||
- priv->chip_type == FT4232H) {
+ priv->chip_type == FT4232H ||
+ priv->chip_type == FT232H) {
device_remove_file(&port->dev, &dev_attr_latency_timer);
}
}
@@ -2212,6 +2220,7 @@ static int ftdi_tiocmget(struct tty_struct *tty)
case FT232RL:
case FT2232H:
case FT4232H:
+ case FT232H:
len = 2;
break;
default:
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 213fe3d..19584fa 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -156,7 +156,8 @@ enum ftdi_chip_type {
FT2232C = 4,
FT232RL = 5,
FT2232H = 6,
- FT4232H = 7
+ FT4232H = 7,
+ FT232H = 8
};
enum ftdi_sio_baudrate {
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ab1fcdf..19156d1 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -22,6 +22,7 @@
#define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */
#define FTDI_8U2232C_PID 0x6010 /* Dual channel device */
#define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */
+#define FTDI_232H_PID 0x6014 /* Single channel hi-speed device */
#define FTDI_SIO_PID 0x8372 /* Product Id SIO application of 8U100AX */
#define FTDI_232RL_PID 0xFBFA /* Product ID for FT232RL */
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index c6d92a5..ea84456 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1745,6 +1745,7 @@ static int ti_download_firmware(struct ti_device *tdev)
}
if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size);
+ release_firmware(fw_p);
return -ENOENT;
}
generated by cgit v1.1 at 2024-10-31 22:59:56 +0000