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USB fixes for 4.13-rc2

Browse Source 
Here are some small USB fixes for 4.13-rc2.
 
 The usual batch, gadget fixes for reported issues, as well as xhci
 fixes, and a small random collection of other fixes for reported issues.
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small USB fixes for 4.13-rc2.

  The usual batch, gadget fixes for reported issues, as well as xhci
  fixes, and a small random collection of other fixes for reported
  issues.

  All have been in linux-next with no reported issues"

* tag 'usb-4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (25 commits)
  xhci: fix memleak in xhci_run()
  usb: xhci: fix spinlock recursion for USB2 test mode
  xhci: fix 20000ms port resume timeout
  usb: xhci: Issue stop EP command only when the EP state is running
  xhci: Bad Ethernet performance plugged in ASM1042A host
  xhci: Fix NULL pointer dereference when cleaning up streams for removed host
  usb: renesas_usbhs: gadget: disable all eps when the driver stops
  usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL
  usb: gadget: udc: renesas_usb3: protect usb3_ep->started in usb3_start_pipen()
  usb: gadget: udc: renesas_usb3: fix zlp transfer by the dmac
  usb: gadget: udc: renesas_usb3: fix free size in renesas_usb3_dma_free_prd()
  usb: gadget: f_uac2: endianness fixes.
  usb: gadget: f_uac1: endianness fixes.
  include: usb: audio: specify exact endiannes of descriptors
  usb: gadget: udc: start_udc() can be static
  usb: dwc2: gadget: On USB RESET reset device address to zero
  usb: storage: return on error to avoid a null pointer dereference
  usb: typec: include linux/device.h in ucsi.h
  USB: cdc-acm: add device-id for quirky printer
  usb: dwc3: gadget: only unmap requests from DMA if mapped
  ...
This commit is contained in:
Linus Torvalds 2017-07-22 08:55:16 -07:00
commit 55fd939e8e
24 changed files with 200 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/usb/class/cdc-acm.c
View File

@ -1829,6 +1829,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
{ USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
{ USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */
.driver_info = CLEAR_HALT_CONDITIONS,

3
drivers/usb/dwc2/gadget.c
View File

@ -3573,6 +3573,9 @@ irq_retry:
/* Report disconnection if it is not already done. */
dwc2_hsotg_disconnect(hsotg);
/* Reset device address to zero */
__bic32(hsotg->regs + DCFG, DCFG_DEVADDR_MASK);
if (usb_status & GOTGCTL_BSESVLD && connected)
dwc2_hsotg_core_init_disconnected(hsotg, true);
}

8
drivers/usb/dwc3/core.c
View File

@ -766,6 +766,10 @@ static int dwc3_core_init(struct dwc3 *dwc)
dwc->maximum_speed = USB_SPEED_HIGH;
}
ret = dwc3_core_get_phy(dwc);
if (ret)
goto err0;
ret = dwc3_core_soft_reset(dwc);
if (ret)
goto err0;
@ -774,10 +778,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
if (ret)
goto err0;
ret = dwc3_core_get_phy(dwc);
if (ret)
goto err0;
dwc3_core_setup_global_control(dwc);
dwc3_core_num_eps(dwc);

18
drivers/usb/dwc3/dwc3-omap.c
View File

@ -512,15 +512,6 @@ static int dwc3_omap_probe(struct platform_device *pdev)
/* check the DMA Status */
reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
irq_set_status_flags(omap->irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
dwc3_omap_interrupt_thread, IRQF_SHARED,
"dwc3-omap", omap);
if (ret) {
dev_err(dev, "failed to request IRQ #%d --> %d\n",
omap->irq, ret);
goto err1;
}
ret = dwc3_omap_extcon_register(omap);
if (ret < 0)
@ -532,8 +523,15 @@ static int dwc3_omap_probe(struct platform_device *pdev)
goto err1;
}
ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
dwc3_omap_interrupt_thread, IRQF_SHARED,
"dwc3-omap", omap);
if (ret) {
dev_err(dev, "failed to request IRQ #%d --> %d\n",
omap->irq, ret);
goto err1;
}
dwc3_omap_enable_irqs(omap);
enable_irq(omap->irq);
return 0;
err1:

8
drivers/usb/dwc3/gadget.c
View File

@ -191,14 +191,16 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
req->started = false;
list_del(&req->list);
req->trb = NULL;
req->remaining = 0;
if (req->request.status == -EINPROGRESS)
req->request.status = status;
usb_gadget_unmap_request_by_dev(dwc->sysdev,
&req->request, req->direction);
if (req->trb)
usb_gadget_unmap_request_by_dev(dwc->sysdev,
&req->request, req->direction);
req->trb = NULL;
trace_dwc3_gadget_giveback(req);

2
drivers/usb/gadget/function/f_mass_storage.c
View File

@ -2490,7 +2490,7 @@ static int fsg_main_thread(void *common_)
int i;
down_write(&common->filesem);
for (i = 0; i < ARRAY_SIZE(common->luns); --i) {
for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
struct fsg_lun *curlun = common->luns[i];
if (!curlun || !fsg_lun_is_open(curlun))
continue;

20
drivers/usb/gadget/function/f_uac1.c
View File

@ -92,9 +92,9 @@ static struct uac_input_terminal_descriptor usb_out_it_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
.bTerminalID = USB_OUT_IT_ID,
.wTerminalType = UAC_TERMINAL_STREAMING,
.wTerminalType = cpu_to_le16(UAC_TERMINAL_STREAMING),
.bAssocTerminal = 0,
.wChannelConfig = 0x3,
.wChannelConfig = cpu_to_le16(0x3),
};
#define IO_OUT_OT_ID 2
@ -103,7 +103,7 @@ static struct uac1_output_terminal_descriptor io_out_ot_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
.bTerminalID = IO_OUT_OT_ID,
.wTerminalType = UAC_OUTPUT_TERMINAL_SPEAKER,
.wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
.bAssocTerminal = 0,
.bSourceID = USB_OUT_IT_ID,
};
@ -114,9 +114,9 @@ static struct uac_input_terminal_descriptor io_in_it_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
.bTerminalID = IO_IN_IT_ID,
.wTerminalType = UAC_INPUT_TERMINAL_MICROPHONE,
.wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
.bAssocTerminal = 0,
.wChannelConfig = 0x3,
.wChannelConfig = cpu_to_le16(0x3),
};
#define USB_IN_OT_ID 4
@ -125,7 +125,7 @@ static struct uac1_output_terminal_descriptor usb_in_ot_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
.bTerminalID = USB_IN_OT_ID,
.wTerminalType = UAC_TERMINAL_STREAMING,
.wTerminalType = cpu_to_le16(UAC_TERMINAL_STREAMING),
.bAssocTerminal = 0,
.bSourceID = IO_IN_IT_ID,
};
@ -174,7 +174,7 @@ static struct uac1_as_header_descriptor as_out_header_desc = {
.bDescriptorSubtype = UAC_AS_GENERAL,
.bTerminalLink = USB_OUT_IT_ID,
.bDelay = 1,
.wFormatTag = UAC_FORMAT_TYPE_I_PCM,
.wFormatTag = cpu_to_le16(UAC_FORMAT_TYPE_I_PCM),
};
static struct uac1_as_header_descriptor as_in_header_desc = {
@ -183,7 +183,7 @@ static struct uac1_as_header_descriptor as_in_header_desc = {
.bDescriptorSubtype = UAC_AS_GENERAL,
.bTerminalLink = USB_IN_OT_ID,
.bDelay = 1,
.wFormatTag = UAC_FORMAT_TYPE_I_PCM,
.wFormatTag = cpu_to_le16(UAC_FORMAT_TYPE_I_PCM),
};
DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(1);
@ -606,8 +606,8 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
if (status)
goto fail;
audio->out_ep_maxpsize = as_out_ep_desc.wMaxPacketSize;
audio->in_ep_maxpsize = as_in_ep_desc.wMaxPacketSize;
audio->out_ep_maxpsize = le16_to_cpu(as_out_ep_desc.wMaxPacketSize);
audio->in_ep_maxpsize = le16_to_cpu(as_in_ep_desc.wMaxPacketSize);
audio->params.c_chmask = audio_opts->c_chmask;
audio->params.c_srate = audio_opts->c_srate;
audio->params.c_ssize = audio_opts->c_ssize;

25
drivers/usb/gadget/function/f_uac2.c
View File

@ -168,7 +168,7 @@ static struct uac2_input_terminal_descriptor usb_out_it_desc = {
.bAssocTerminal = 0,
.bCSourceID = USB_OUT_CLK_ID,
.iChannelNames = 0,
.bmControls = (CONTROL_RDWR << COPY_CTRL),
.bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
};
/* Input Terminal for I/O-In */
@ -182,7 +182,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = {
.bAssocTerminal = 0,
.bCSourceID = USB_IN_CLK_ID,
.iChannelNames = 0,
.bmControls = (CONTROL_RDWR << COPY_CTRL),
.bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
};
/* Ouput Terminal for USB_IN */
@ -196,7 +196,7 @@ static struct uac2_output_terminal_descriptor usb_in_ot_desc = {
.bAssocTerminal = 0,
.bSourceID = IO_IN_IT_ID,
.bCSourceID = USB_IN_CLK_ID,
.bmControls = (CONTROL_RDWR << COPY_CTRL),
.bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
};
/* Ouput Terminal for I/O-Out */
@ -210,7 +210,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = {
.bAssocTerminal = 0,
.bSourceID = USB_OUT_IT_ID,
.bCSourceID = USB_OUT_CLK_ID,
.bmControls = (CONTROL_RDWR << COPY_CTRL),
.bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
};
static struct uac2_ac_header_descriptor ac_hdr_desc = {
@ -220,9 +220,10 @@ static struct uac2_ac_header_descriptor ac_hdr_desc = {
.bDescriptorSubtype = UAC_MS_HEADER,
.bcdADC = cpu_to_le16(0x200),
.bCategory = UAC2_FUNCTION_IO_BOX,
.wTotalLength = sizeof in_clk_src_desc + sizeof out_clk_src_desc
+ sizeof usb_out_it_desc + sizeof io_in_it_desc
+ sizeof usb_in_ot_desc + sizeof io_out_ot_desc,
.wTotalLength = cpu_to_le16(sizeof in_clk_src_desc
+ sizeof out_clk_src_desc + sizeof usb_out_it_desc
+ sizeof io_in_it_desc + sizeof usb_in_ot_desc
+ sizeof io_out_ot_desc),
.bmControls = 0,
};
@ -569,10 +570,12 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
return ret;
}
agdev->in_ep_maxpsize = max(fs_epin_desc.wMaxPacketSize,
hs_epin_desc.wMaxPacketSize);
agdev->out_ep_maxpsize = max(fs_epout_desc.wMaxPacketSize,
hs_epout_desc.wMaxPacketSize);
agdev->in_ep_maxpsize = max_t(u16,
le16_to_cpu(fs_epin_desc.wMaxPacketSize),
le16_to_cpu(hs_epin_desc.wMaxPacketSize));
agdev->out_ep_maxpsize = max_t(u16,
le16_to_cpu(fs_epout_desc.wMaxPacketSize),
le16_to_cpu(hs_epout_desc.wMaxPacketSize));
hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress;
hs_epin_desc.bEndpointAddress = fs_epin_desc.bEndpointAddress;

5
drivers/usb/gadget/udc/Kconfig
View File

@ -192,7 +192,7 @@ config USB_RENESAS_USBHS_UDC
config USB_RENESAS_USB3
tristate 'Renesas USB3.0 Peripheral controller'
depends on ARCH_RENESAS || COMPILE_TEST
depends on EXTCON
depends on EXTCON && HAS_DMA
help
Renesas USB3.0 Peripheral controller is a USB peripheral controller
that supports super, high, and full speed USB 3.0 data transfers.
@ -257,6 +257,7 @@ config USB_MV_U3D
config USB_SNP_CORE
depends on (USB_AMD5536UDC || USB_SNP_UDC_PLAT)
depends on HAS_DMA
tristate
help
This enables core driver support for Synopsys USB 2.0 Device
@ -271,7 +272,7 @@ config USB_SNP_CORE
config USB_SNP_UDC_PLAT
tristate "Synopsys USB 2.0 Device controller"
depends on (USB_GADGET && OF)
depends on USB_GADGET && OF && HAS_DMA
select USB_GADGET_DUALSPEED
select USB_SNP_CORE
default ARCH_BCM_IPROC

18
drivers/usb/gadget/udc/renesas_usb3.c
View File

@ -89,6 +89,9 @@
/* USB_COM_CON */
#define USB_COM_CON_CONF BIT(24)
#define USB_COM_CON_PN_WDATAIF_NL BIT(23)
#define USB_COM_CON_PN_RDATAIF_NL BIT(22)
#define USB_COM_CON_PN_LSTTR_PP BIT(21)
#define USB_COM_CON_SPD_MODE BIT(17)
#define USB_COM_CON_EP0_EN BIT(16)
#define USB_COM_CON_DEV_ADDR_SHIFT 8
@ -686,6 +689,9 @@ static void renesas_usb3_init_controller(struct renesas_usb3 *usb3)
{
usb3_init_axi_bridge(usb3);
usb3_init_epc_registers(usb3);
usb3_set_bit(usb3, USB_COM_CON_PN_WDATAIF_NL |
USB_COM_CON_PN_RDATAIF_NL | USB_COM_CON_PN_LSTTR_PP,
USB3_USB_COM_CON);
usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_STA);
usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_ENA);
@ -1369,7 +1375,7 @@ static int renesas_usb3_dma_free_prd(struct renesas_usb3 *usb3,
usb3_for_each_dma(usb3, dma, i) {
if (dma->prd) {
dma_free_coherent(dev, USB3_DMA_MAX_XFER_SIZE,
dma_free_coherent(dev, USB3_DMA_PRD_SIZE,
dma->prd, dma->prd_dma);
dma->prd = NULL;
}
@ -1409,12 +1415,12 @@ static void usb3_start_pipen(struct renesas_usb3_ep *usb3_ep,
int ret = -EAGAIN;
u32 enable_bits = 0;
if (usb3_ep->halt || usb3_ep->started)
return;
if (usb3_req != usb3_req_first)
return;
spin_lock_irqsave(&usb3->lock, flags);
if (usb3_ep->halt || usb3_ep->started)
goto out;
if (usb3_req != usb3_req_first)
goto out;
if (usb3_pn_change(usb3, usb3_ep->num) < 0)
goto out;

6
drivers/usb/gadget/udc/snps_udc_plat.c
View File

@ -28,7 +28,7 @@
/* description */
#define UDC_MOD_DESCRIPTION "Synopsys UDC platform driver"
void start_udc(struct udc *udc)
static void start_udc(struct udc *udc)
{
if (udc->driver) {
dev_info(udc->dev, "Connecting...\n");
@ -38,7 +38,7 @@ void start_udc(struct udc *udc)
}
}
void stop_udc(struct udc *udc)
static void stop_udc(struct udc *udc)
{
int tmp;
u32 reg;
@ -76,7 +76,7 @@ void stop_udc(struct udc *udc)
dev_info(udc->dev, "Device disconnected\n");
}
void udc_drd_work(struct work_struct *work)
static void udc_drd_work(struct work_struct *work)
{
struct udc *udc;

54
drivers/usb/host/pci-quirks.c
View File

@ -77,6 +77,16 @@
#define USB_INTEL_USB3_PSSEN 0xD8
#define USB_INTEL_USB3PRM 0xDC
/* ASMEDIA quirk use */
#define ASMT_DATA_WRITE0_REG 0xF8
#define ASMT_DATA_WRITE1_REG 0xFC
#define ASMT_CONTROL_REG 0xE0
#define ASMT_CONTROL_WRITE_BIT 0x02
#define ASMT_WRITEREG_CMD 0x10423
#define ASMT_FLOWCTL_ADDR 0xFA30
#define ASMT_FLOWCTL_DATA 0xBA
#define ASMT_PSEUDO_DATA 0
/*
* amd_chipset_gen values represent AMD different chipset generations
*/
@ -412,6 +422,50 @@ void usb_amd_quirk_pll_disable(void)
}
EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_disable);
static int usb_asmedia_wait_write(struct pci_dev *pdev)
{
unsigned long retry_count;
unsigned char value;
for (retry_count = 1000; retry_count > 0; --retry_count) {
pci_read_config_byte(pdev, ASMT_CONTROL_REG, &value);
if (value == 0xff) {
dev_err(&pdev->dev, "%s: check_ready ERROR", __func__);
return -EIO;
}
if ((value & ASMT_CONTROL_WRITE_BIT) == 0)
return 0;
usleep_range(40, 60);
}
dev_warn(&pdev->dev, "%s: check_write_ready timeout", __func__);
return -ETIMEDOUT;
}
void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev)
{
if (usb_asmedia_wait_write(pdev) != 0)
return;
/* send command and address to device */
pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_WRITEREG_CMD);
pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_FLOWCTL_ADDR);
pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT);
if (usb_asmedia_wait_write(pdev) != 0)
return;
/* send data to device */
pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_FLOWCTL_DATA);
pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_PSEUDO_DATA);
pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT);
}
EXPORT_SYMBOL_GPL(usb_asmedia_modifyflowcontrol);
void usb_amd_quirk_pll_enable(void)
{
usb_amd_quirk_pll(0);

2
drivers/usb/host/pci-quirks.h
View File

@ -11,6 +11,7 @@ bool usb_amd_prefetch_quirk(void);
void usb_amd_dev_put(void);
void usb_amd_quirk_pll_disable(void);
void usb_amd_quirk_pll_enable(void);
void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev);
void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev);
void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
void sb800_prefetch(struct device *dev, int on);
@ -18,6 +19,7 @@ void sb800_prefetch(struct device *dev, int on);
struct pci_dev;
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {}
static inline void usb_amd_dev_put(void) {}
static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
static inline void sb800_prefetch(struct device *dev, int on) {}

14
drivers/usb/host/xhci-hub.c
View File

@ -398,14 +398,21 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
spin_lock_irqsave(&xhci->lock, flags);
for (i = LAST_EP_INDEX; i > 0; i--) {
if (virt_dev->eps[i].ring && virt_dev->eps[i].ring->dequeue) {
struct xhci_ep_ctx *ep_ctx;
struct xhci_command *command;
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->out_ctx, i);
/* Check ep is running, required by AMD SNPS 3.1 xHC */
if (GET_EP_CTX_STATE(ep_ctx) != EP_STATE_RUNNING)
continue;
command = xhci_alloc_command(xhci, false, false,
GFP_NOWAIT);
if (!command) {
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_free_command(xhci, cmd);
return -ENOMEM;
}
xhci_queue_stop_endpoint(xhci, command, slot_id, i,
suspend);
@ -603,12 +610,14 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
/* Disable all Device Slots */
xhci_dbg(xhci, "Disable all slots\n");
spin_unlock_irqrestore(&xhci->lock, *flags);
for (i = 1; i <= HCS_MAX_SLOTS(xhci->hcs_params1); i++) {
retval = xhci_disable_slot(xhci, NULL, i);
if (retval)
xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n",
i, retval);
}
spin_lock_irqsave(&xhci->lock, *flags);
/* Put all ports to the Disable state by clear PP */
xhci_dbg(xhci, "Disable all port (PP = 0)\n");
/* Power off USB3 ports*/
@ -897,6 +906,9 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
clear_bit(wIndex, &bus_state->resuming_ports);
set_bit(wIndex, &bus_state->rexit_ports);
xhci_test_and_clear_bit(xhci, port_array, wIndex,
PORT_PLC);
xhci_set_link_state(xhci, port_array, wIndex,
XDEV_U0);

6
drivers/usb/host/xhci-pci.c
View File

@ -59,6 +59,8 @@
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
static const char hcd_name[] = "xhci_hcd";
static struct hc_driver __read_mostly xhci_pci_hc_driver;
@ -217,6 +219,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == 0x1142)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;
if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;

11
drivers/usb/host/xhci-ring.c
View File

@ -864,13 +864,16 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci,
(ep->ep_state & EP_GETTING_NO_STREAMS)) {
int stream_id;
for (stream_id = 0; stream_id < ep->stream_info->num_streams;
for (stream_id = 1; stream_id < ep->stream_info->num_streams;
stream_id++) {
ring = ep->stream_info->stream_rings[stream_id];
if (!ring)
continue;
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Killing URBs for slot ID %u, ep index %u, stream %u",
slot_id, ep_index, stream_id + 1);
xhci_kill_ring_urbs(xhci,
ep->stream_info->stream_rings[stream_id]);
slot_id, ep_index, stream_id);
xhci_kill_ring_urbs(xhci, ring);
}
} else {
ring = ep->ring;

10
drivers/usb/host/xhci.c
View File

@ -198,6 +198,9 @@ int xhci_reset(struct xhci_hcd *xhci)
if (ret)
return ret;
if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL)
usb_asmedia_modifyflowcontrol(to_pci_dev(xhci_to_hcd(xhci)->self.controller));
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Wait for controller to be ready for doorbell rings");
/*
@ -622,8 +625,10 @@ int xhci_run(struct usb_hcd *hcd)
if (!command)
return -ENOMEM;
xhci_queue_vendor_command(xhci, command, 0, 0, 0,
ret = xhci_queue_vendor_command(xhci, command, 0, 0, 0,
TRB_TYPE(TRB_NEC_GET_FW));
if (ret)
xhci_free_command(xhci, command);
}
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Finished xhci_run for USB2 roothub");
@ -1085,6 +1090,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !comp_timer_running)
compliance_mode_recovery_timer_init(xhci);
if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL)
usb_asmedia_modifyflowcontrol(to_pci_dev(hcd->self.controller));
/* Re-enable port polling. */
xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);

1
drivers/usb/host/xhci.h
View File

@ -1820,6 +1820,7 @@ struct xhci_hcd {
#define XHCI_BROKEN_PORT_PED (1 << 25)
#define XHCI_LIMIT_ENDPOINT_INTERVAL_7 (1 << 26)
#define XHCI_U2_DISABLE_WAKE (1 << 27)
#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28)
unsigned int num_active_eps;
unsigned int limit_active_eps;

4
drivers/usb/renesas_usbhs/common.c
View File

@ -752,8 +752,10 @@ static int usbhsc_resume(struct device *dev)
struct usbhs_priv *priv = dev_get_drvdata(dev);
struct platform_device *pdev = usbhs_priv_to_pdev(priv);
if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL))
if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) {
usbhsc_power_ctrl(priv, 1);
usbhs_mod_autonomy_mode(priv);
}
usbhs_platform_call(priv, phy_reset, pdev);

31
drivers/usb/renesas_usbhs/mod_gadget.c
View File

@ -37,6 +37,7 @@ struct usbhsg_gpriv;
struct usbhsg_uep {
struct usb_ep ep;
struct usbhs_pipe *pipe;
spinlock_t lock; /* protect the pipe */
char ep_name[EP_NAME_SIZE];
@ -636,10 +637,16 @@ usbhsg_ep_enable_end:
static int usbhsg_ep_disable(struct usb_ep *ep)
{
struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
struct usbhs_pipe *pipe;
unsigned long flags;
int ret = 0;
if (!pipe)
return -EINVAL;
spin_lock_irqsave(&uep->lock, flags);
pipe = usbhsg_uep_to_pipe(uep);
if (!pipe) {
ret = -EINVAL;
goto out;
}
usbhsg_pipe_disable(uep);
usbhs_pipe_free(pipe);
@ -647,6 +654,9 @@ static int usbhsg_ep_disable(struct usb_ep *ep)
uep->pipe->mod_private = NULL;
uep->pipe = NULL;
out:
spin_unlock_irqrestore(&uep->lock, flags);
return 0;
}
@ -696,8 +706,11 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
{
struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
struct usbhsg_request *ureq = usbhsg_req_to_ureq(req);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
struct usbhs_pipe *pipe;
unsigned long flags;
spin_lock_irqsave(&uep->lock, flags);
pipe = usbhsg_uep_to_pipe(uep);
if (pipe)
usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
@ -706,6 +719,7 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
* even if the pipe is NULL.
*/
usbhsg_queue_pop(uep, ureq, -ECONNRESET);
spin_unlock_irqrestore(&uep->lock, flags);
return 0;
}
@ -852,10 +866,10 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
{
struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
struct usbhs_mod *mod = usbhs_mod_get_current(priv);
struct usbhsg_uep *dcp = usbhsg_gpriv_to_dcp(gpriv);
struct usbhsg_uep *uep;
struct device *dev = usbhs_priv_to_dev(priv);
unsigned long flags;
int ret = 0;
int ret = 0, i;
/******************** spin lock ********************/
usbhs_lock(priv, flags);
@ -887,7 +901,9 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
usbhs_sys_set_test_mode(priv, 0);
usbhs_sys_function_ctrl(priv, 0);
usbhsg_ep_disable(&dcp->ep);
/* disable all eps */
usbhsg_for_each_uep_with_dcp(uep, gpriv, i)
usbhsg_ep_disable(&uep->ep);
dev_dbg(dev, "stop gadget\n");
@ -1069,6 +1085,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
ret = -ENOMEM;
goto usbhs_mod_gadget_probe_err_gpriv;
}
spin_lock_init(&uep->lock);
gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
dev_info(dev, "%stransceiver found\n",

5
drivers/usb/storage/isd200.c
View File

@ -1529,8 +1529,11 @@ static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
/* Make sure driver was initialized */
if (us->extra == NULL)
if (us->extra == NULL) {
usb_stor_dbg(us, "ERROR Driver not initialized\n");
srb->result = DID_ERROR << 16;
return;
}
scsi_set_resid(srb, 0);
/* scsi_bufflen might change in protocol translation to ata */

1
drivers/usb/typec/ucsi/ucsi.h
View File

@ -3,6 +3,7 @@
#define __DRIVER_USB_TYPEC_UCSI_H
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/types.h>
/* -------------------------------------------------------------------------- */

14
include/linux/usb/audio-v2.h
View File

@ -115,13 +115,13 @@ struct uac2_input_terminal_descriptor {
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalID;
__u16 wTerminalType;
__le16 wTerminalType;
__u8 bAssocTerminal;
__u8 bCSourceID;
__u8 bNrChannels;
__u32 bmChannelConfig;
__le32 bmChannelConfig;
__u8 iChannelNames;
__u16 bmControls;
__le16 bmControls;
__u8 iTerminal;
} __attribute__((packed));
@ -132,11 +132,11 @@ struct uac2_output_terminal_descriptor {
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalID;
__u16 wTerminalType;
__le16 wTerminalType;
__u8 bAssocTerminal;
__u8 bSourceID;
__u8 bCSourceID;
__u16 bmControls;
__le16 bmControls;
__u8 iTerminal;
} __attribute__((packed));
@ -164,9 +164,9 @@ struct uac2_as_header_descriptor {
__u8 bTerminalLink;
__u8 bmControls;
__u8 bFormatType;
__u32 bmFormats;
__le32 bmFormats;
__u8 bNrChannels;
__u32 bmChannelConfig;
__le32 bmChannelConfig;
__u8 iChannelNames;
} __attribute__((packed));

6
include/uapi/linux/usb/audio.h
View File

@ -333,7 +333,7 @@ struct uac_processing_unit_descriptor {
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u16 wProcessType;
__le16 wProcessType;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
@ -491,8 +491,8 @@ struct uac_format_type_ii_ext_descriptor {
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bFormatType;
__u16 wMaxBitRate;
__u16 wSamplesPerFrame;
__le16 wMaxBitRate;
__le16 wSamplesPerFrame;
__u8 bHeaderLength;
__u8 bSideBandProtocol;
} __attribute__((packed));