What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Can be set and read.
Set a_bus_req(A-device bus request) input to be 1 if
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Can be set and read
The a_bus_drop(A-device bus drop) input is 1 when the
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Can be set and read.
The b_bus_req(B-device bus request) input is 1 during the time
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_clr_err
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Only can be set.
The a_clr_err(A-device Vbus error clear) input is used to clear
if (!set || (tmode & 0xff) != 0)
return -EINVAL;
- switch (tmode >> 8) {
+ tmode >>= 8;
+ switch (tmode) {
case TEST_J:
case TEST_K:
case TEST_SE0_NAK:
int ret = 0;
u8 zlp = 0;
+ spin_lock_irqsave(&priv_dev->lock, flags);
trace_cdns3_ep0_queue(priv_dev, request);
/* cancel the request if controller receive new SETUP packet. */
- if (cdns3_check_new_setup(priv_dev))
+ if (cdns3_check_new_setup(priv_dev)) {
+ spin_unlock_irqrestore(&priv_dev->lock, flags);
return -ECONNRESET;
+ }
/* send STATUS stage. Should be called only for SET_CONFIGURATION */
if (priv_dev->ep0_stage == CDNS3_STATUS_STAGE) {
- spin_lock_irqsave(&priv_dev->lock, flags);
cdns3_select_ep(priv_dev, 0x00);
erdy_sent = !priv_dev->hw_configured_flag;
return 0;
}
- spin_lock_irqsave(&priv_dev->lock, flags);
if (!list_empty(&priv_ep->pending_req_list)) {
dev_err(priv_dev->dev,
"can't handle multiple requests for ep0\n");
__dynamic_array(char, str, CDNS3_MSG_MAX)
),
TP_fast_assign(
- __entry->ep_dir = priv_dev->ep0_data_dir;
+ __entry->ep_dir = priv_dev->selected_ep;
__entry->ep_sts = ep_sts;
),
TP_printk("%s", cdns3_decode_ep0_irq(__get_str(str),
static const struct usb_device_id acm_ids[] = {
/* quirky and broken devices */
+ { USB_DEVICE(0x0424, 0x274e), /* Microchip Technology, Inc. (formerly SMSC) */
+ .driver_info = DISABLE_ECHO, }, /* DISABLE ECHO in termios flag */
{ USB_DEVICE(0x076d, 0x0006), /* Denso Cradle CU-321 */
.driver_info = NO_UNION_NORMAL, },/* has no union descriptor */
{ USB_DEVICE(0x17ef, 0x7000), /* Lenovo USB modem */
/* Logitech HD Webcam C270 */
{ USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
+ /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT },
/* Logitech ConferenceCam CC3000e */
{ USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
epnum, 0);
}
- ret = usb_add_gadget_udc(dev, &hsotg->gadget);
- if (ret) {
- dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep,
- hsotg->ctrl_req);
- return ret;
- }
dwc2_hsotg_dump(hsotg);
return 0;
if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
dwc2_lowlevel_hw_disable(hsotg);
+#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
+ IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
+ /* Postponed adding a new gadget to the udc class driver list */
+ if (hsotg->gadget_enabled) {
+ retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget);
+ if (retval) {
+ dwc2_hsotg_remove(hsotg);
+ goto error_init;
+ }
+ }
+#endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
return 0;
error_init:
.suspend_clk_idx = -1,
};
-static const struct dwc3_exynos_driverdata exynos5420_drvdata = {
- .clk_names = { "usbdrd30", "usbdrd30_susp_clk"},
- .num_clks = 2,
- .suspend_clk_idx = 1,
-};
-
static const struct dwc3_exynos_driverdata exynos5433_drvdata = {
.clk_names = { "aclk", "susp_clk", "pipe_pclk", "phyclk" },
.num_clks = 4,
{
.compatible = "samsung,exynos5250-dwusb3",
.data = &exynos5250_drvdata,
- }, {
- .compatible = "samsung,exynos5420-dwusb3",
- .data = &exynos5420_drvdata,
}, {
.compatible = "samsung,exynos5433-dwusb3",
.data = &exynos5433_drvdata,
int ret;
ret = pm_runtime_get_sync(&dwc3->dev);
- if (ret)
+ if (ret) {
+ pm_runtime_put_sync_autosuspend(&dwc3->dev);
return;
+ }
pm_runtime_mark_last_busy(&dwc3->dev);
pm_runtime_put_sync_autosuspend(&dwc3->dev);
return 0;
err_create_workqueue:
- destroy_workqueue(udc->qwork);
+ if (udc->qwork)
+ destroy_workqueue(udc->qwork);
err_destroy_dma:
dma_pool_destroy(udc->dtd_pool);
err_free_dma:
hcd->rsrc_len = resource_size(res);
irq = platform_get_irq(pdev, 0);
- if (!irq) {
- dev_err(&pdev->dev, "Failed to get IRQ\n");
- err = -ENODEV;
+ if (irq < 0) {
+ err = irq;
goto fail_io;
}
ehci_info(ehci, "applying MosChip frame-index workaround\n");
ehci->frame_index_bug = 1;
break;
+ case PCI_VENDOR_ID_HUAWEI:
+ /* Synopsys HC bug */
+ if (pdev->device == 0xa239) {
+ ehci_info(ehci, "applying Synopsys HC workaround\n");
+ ehci->has_synopsys_hc_bug = 1;
+ }
+ break;
}
/* optional debug port, normally in the first BAR */
struct resource *mem;
usb_remove_hcd(hcd);
+ iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct usb_hcd *shared_hcd = xhci->shared_hcd;
+ pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_disable(&dev->dev);
+
usb_remove_hcd(shared_hcd);
xhci->shared_hcd = NULL;
device_init_wakeup(&dev->dev, false);
xhci_mtk_sch_exit(mtk);
xhci_mtk_clks_disable(mtk);
xhci_mtk_ldos_disable(mtk);
- pm_runtime_put_sync(&dev->dev);
- pm_runtime_disable(&dev->dev);
return 0;
}
xhci->devs[slot_id]->out_ctx, ep_index);
ep_ctx = xhci_get_ep_ctx(xhci, command->in_ctx, ep_index);
+ ep_ctx->ep_info &= cpu_to_le32(~EP_STATE_MASK);/* must clear */
ep_ctx->ep_info2 &= cpu_to_le32(~MAX_PACKET_MASK);
ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet_size));
int hird, exit_latency;
int ret;
+ if (xhci->quirks & XHCI_HW_LPM_DISABLE)
+ return -EPERM;
+
if (hcd->speed >= HCD_USB3 || !xhci->hw_lpm_support ||
!udev->lpm_capable)
return -EPERM;
xhci_dbg(xhci, "%s port %d USB2 hardware LPM\n",
enable ? "enable" : "disable", port_num + 1);
- if (enable && !(xhci->quirks & XHCI_HW_LPM_DISABLE)) {
+ if (enable) {
/* Host supports BESL timeout instead of HIRD */
if (udev->usb2_hw_lpm_besl_capable) {
/* if device doesn't have a preferred BESL value use a
mutex_lock(hcd->bandwidth_mutex);
xhci_change_max_exit_latency(xhci, udev, 0);
mutex_unlock(hcd->bandwidth_mutex);
+ readl_poll_timeout(ports[port_num]->addr, pm_val,
+ (pm_val & PORT_PLS_MASK) == XDEV_U0,
+ 100, 10000);
return 0;
}
}
* 4 - TRB error
* 5-7 - reserved
*/
-#define EP_STATE_MASK (0xf)
+#define EP_STATE_MASK (0x7)
#define EP_STATE_DISABLED 0
#define EP_STATE_RUNNING 1
#define EP_STATE_HALTED 2
usb_set_intfdata(intf, NULL);
dev_dbg(&intf->dev, "disconnect\n");
+ kfree(dev->buf);
kfree(dev);
}
platform_set_drvdata(pdev, tegra_phy);
- err = usb_add_phy_dev(&tegra_phy->u_phy);
- if (err)
- return err;
-
- return 0;
+ return usb_add_phy_dev(&tegra_phy->u_phy);
}
static int tegra_usb_phy_remove(struct platform_device *pdev)
return info->dma_map_ctrl(chan->device->dev, pkt, map);
}
-static void usbhsf_dma_complete(void *arg);
+static void usbhsf_dma_complete(void *arg,
+ const struct dmaengine_result *result);
static void usbhsf_dma_xfer_preparing(struct usbhs_pkt *pkt)
{
struct usbhs_pipe *pipe = pkt->pipe;
struct dma_chan *chan;
struct device *dev = usbhs_priv_to_dev(priv);
enum dma_transfer_direction dir;
+ dma_cookie_t cookie;
fifo = usbhs_pipe_to_fifo(pipe);
if (!fifo)
if (!desc)
return;
- desc->callback = usbhsf_dma_complete;
- desc->callback_param = pipe;
+ desc->callback_result = usbhsf_dma_complete;
+ desc->callback_param = pkt;
- pkt->cookie = dmaengine_submit(desc);
- if (pkt->cookie < 0) {
+ cookie = dmaengine_submit(desc);
+ if (cookie < 0) {
dev_err(dev, "Failed to submit dma descriptor\n");
return;
}
struct dma_chan *chan, int dtln)
{
struct usbhs_pipe *pipe = pkt->pipe;
- struct dma_tx_state state;
size_t received_size;
int maxp = usbhs_pipe_get_maxpacket(pipe);
- dmaengine_tx_status(chan, pkt->cookie, &state);
- received_size = pkt->length - state.residue;
+ received_size = pkt->length - pkt->dma_result->residue;
if (dtln) {
received_size -= USBHS_USB_DMAC_XFER_SIZE;
return 0;
}
-static void usbhsf_dma_complete(void *arg)
+static void usbhsf_dma_complete(void *arg,
+ const struct dmaengine_result *result)
{
- struct usbhs_pipe *pipe = arg;
+ struct usbhs_pkt *pkt = arg;
+ struct usbhs_pipe *pipe = pkt->pipe;
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
struct device *dev = usbhs_priv_to_dev(priv);
int ret;
+ pkt->dma_result = result;
ret = usbhsf_pkt_handler(pipe, USBHSF_PKT_DMA_DONE);
if (ret < 0)
dev_err(dev, "dma_complete run_error %d : %d\n",
struct usbhs_pkt *pkt);
struct work_struct work;
dma_addr_t dma;
- dma_cookie_t cookie;
+ const struct dmaengine_result *dma_result;
void *buf;
int length;
int trans;
msg[0] = PMC_USB_DP_HPD;
msg[0] |= port->usb3_port << PMC_USB_MSG_USB3_PORT_SHIFT;
- msg[1] = PMC_USB_DP_HPD_IRQ;
+ if (data->status & DP_STATUS_IRQ_HPD)
+ msg[1] = PMC_USB_DP_HPD_IRQ;
if (data->status & DP_STATUS_HPD_STATE)
msg[1] |= PMC_USB_DP_HPD_LVL;
{
struct typec_displayport_data *data = state->data;
struct altmode_req req = { };
+ int ret;
if (data->status & DP_STATUS_IRQ_HPD)
return pmc_usb_mux_dp_hpd(port, state);
if (data->status & DP_STATUS_HPD_STATE)
req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH;
- return pmc_usb_command(port, (void *)&req, sizeof(req));
+ ret = pmc_usb_command(port, (void *)&req, sizeof(req));
+ if (ret)
+ return ret;
+
+ if (data->status & DP_STATUS_HPD_STATE)
+ return pmc_usb_mux_dp_hpd(port, state);
+
+ return 0;
}
static int
return tcpci_irq(chip->tcpci);
}
-static int rt1711h_init_alert(struct rt1711h_chip *chip,
- struct i2c_client *client)
-{
- int ret;
-
- /* Disable chip interrupts before requesting irq */
- ret = rt1711h_write16(chip, TCPC_ALERT_MASK, 0);
- if (ret < 0)
- return ret;
-
- ret = devm_request_threaded_irq(chip->dev, client->irq, NULL,
- rt1711h_irq,
- IRQF_ONESHOT | IRQF_TRIGGER_LOW,
- dev_name(chip->dev), chip);
- if (ret < 0)
- return ret;
- enable_irq_wake(client->irq);
- return 0;
-}
-
static int rt1711h_sw_reset(struct rt1711h_chip *chip)
{
int ret;
if (ret < 0)
return ret;
- ret = rt1711h_init_alert(chip, client);
+ /* Disable chip interrupts before requesting irq */
+ ret = rt1711h_write16(chip, TCPC_ALERT_MASK, 0);
if (ret < 0)
return ret;
if (IS_ERR_OR_NULL(chip->tcpci))
return PTR_ERR(chip->tcpci);
+ ret = devm_request_threaded_irq(chip->dev, client->irq, NULL,
+ rt1711h_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_LOW,
+ dev_name(chip->dev), chip);
+ if (ret < 0)
+ return ret;
+ enable_irq_wake(client->irq);
+
return 0;
}
projects / linux-2.6-microblaze.git / commitdiff