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Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/Kconfig6
-rw-r--r--drivers/usb/dwc3/Makefile1
-rw-r--r--drivers/usb/dwc3/core.c2
-rw-r--r--drivers/usb/dwc3/core.h5
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c178
-rw-r--r--drivers/usb/dwc3/ep0.c2
-rw-r--r--drivers/usb/dwc3/gadget.c82
-rw-r--r--drivers/usb/dwc3/trace.h10
8 files changed, 87 insertions, 199 deletions
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 58b5b2cde4c5..edbf9c85af7e 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -104,12 +104,6 @@ config USB_DWC3_DEBUG
help
Say Y here to enable debugging messages on DWC3 Driver.
-config USB_DWC3_VERBOSE
- bool "Enable Verbose Debugging Messages"
- depends on USB_DWC3_DEBUG
- help
- Say Y here to enable verbose debugging messages on DWC3 Driver.
-
config DWC3_HOST_USB3_LPM_ENABLE
bool "Enable USB3 LPM Capability"
depends on USB_DWC3_HOST=y || USB_DWC3_DUAL_ROLE=y
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index bb34fbcfeab3..46172f47f02d 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -2,7 +2,6 @@
CFLAGS_trace.o := -I$(src)
ccflags-$(CONFIG_USB_DWC3_DEBUG) := -DDEBUG
-ccflags-$(CONFIG_USB_DWC3_VERBOSE) += -DVERBOSE_DEBUG
obj-$(CONFIG_USB_DWC3) += dwc3.o
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 25ddc39efad8..9f0e209b8f6c 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -345,7 +345,7 @@ static void dwc3_core_num_eps(struct dwc3 *dwc)
dwc->num_in_eps = DWC3_NUM_IN_EPS(parms);
dwc->num_out_eps = DWC3_NUM_EPS(parms) - dwc->num_in_eps;
- dev_vdbg(dwc->dev, "found %d IN and %d OUT endpoints\n",
+ dwc3_trace(trace_dwc3_core, "found %d IN and %d OUT endpoints",
dwc->num_in_eps, dwc->num_out_eps);
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 4bb9aa696ede..d201910b892f 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -431,7 +431,6 @@ struct dwc3_event_buffer {
* @dwc: pointer to DWC controller
* @saved_state: ep state saved during hibernation
* @flags: endpoint flags (wedged, stalled, ...)
- * @current_trb: index of current used trb
* @number: endpoint number (1 - 15)
* @type: set to bmAttributes & USB_ENDPOINT_XFERTYPE_MASK
* @resource_index: Resource transfer index
@@ -464,8 +463,6 @@ struct dwc3_ep {
/* This last one is specific to EP0 */
#define DWC3_EP0_DIR_IN (1 << 31)
- unsigned current_trb;
-
u8 number;
u8 type;
u8 resource_index;
@@ -685,7 +682,6 @@ struct dwc3_scratchpad_array {
* @is_utmi_l1_suspend: the core asserts output signal
* 0 - utmi_sleep_n
* 1 - utmi_l1_suspend_n
- * @is_selfpowered: true when we are selfpowered
* @is_fpga: true when we are using the FPGA board
* @needs_fifo_resize: not all users might want fifo resizing, flag it
* @pullups_connected: true when Run/Stop bit is set
@@ -809,7 +805,6 @@ struct dwc3 {
unsigned has_hibernation:1;
unsigned has_lpm_erratum:1;
unsigned is_utmi_l1_suspend:1;
- unsigned is_selfpowered:1;
unsigned is_fpga:1;
unsigned needs_fifo_resize:1;
unsigned pullups_connected:1;
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index b642a2f998f9..8d950569d557 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -22,9 +22,6 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/usb_phy_generic.h>
-
#include "platform_data.h"
/* FIXME define these in <linux/pci_ids.h> */
@@ -36,66 +33,41 @@
#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
-struct dwc3_pci {
- struct device *dev;
- struct platform_device *dwc3;
- struct platform_device *usb2_phy;
- struct platform_device *usb3_phy;
-};
-
-static int dwc3_pci_register_phys(struct dwc3_pci *glue)
+static int dwc3_pci_quirks(struct pci_dev *pdev)
{
- struct usb_phy_generic_platform_data pdata;
- struct platform_device *pdev;
- int ret;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ pdev->device == PCI_DEVICE_ID_AMD_NL_USB) {
+ struct dwc3_platform_data pdata;
- memset(&pdata, 0x00, sizeof(pdata));
+ memset(&pdata, 0, sizeof(pdata));
- pdev = platform_device_alloc("usb_phy_generic", 0);
- if (!pdev)
- return -ENOMEM;
-
- glue->usb2_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB2;
- pdata.gpio_reset = -1;
+ pdata.has_lpm_erratum = true;
+ pdata.lpm_nyet_threshold = 0xf;
- ret = platform_device_add_data(glue->usb2_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err1;
+ pdata.u2exit_lfps_quirk = true;
+ pdata.u2ss_inp3_quirk = true;
+ pdata.req_p1p2p3_quirk = true;
+ pdata.del_p1p2p3_quirk = true;
+ pdata.del_phy_power_chg_quirk = true;
+ pdata.lfps_filter_quirk = true;
+ pdata.rx_detect_poll_quirk = true;
- pdev = platform_device_alloc("usb_phy_generic", 1);
- if (!pdev) {
- ret = -ENOMEM;
- goto err1;
- }
+ pdata.tx_de_emphasis_quirk = true;
+ pdata.tx_de_emphasis = 1;
- glue->usb3_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB3;
-
- ret = platform_device_add_data(glue->usb3_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err2;
-
- ret = platform_device_add(glue->usb2_phy);
- if (ret)
- goto err2;
+ /*
+ * FIXME these quirks should be removed when AMD NL
+ * taps out
+ */
+ pdata.disable_scramble_quirk = true;
+ pdata.dis_u3_susphy_quirk = true;
+ pdata.dis_u2_susphy_quirk = true;
- ret = platform_device_add(glue->usb3_phy);
- if (ret)
- goto err3;
+ return platform_device_add_data(pci_get_drvdata(pdev), &pdata,
+ sizeof(pdata));
+ }
return 0;
-
-err3:
- platform_device_del(glue->usb2_phy);
-
-err2:
- platform_device_put(glue->usb3_phy);
-
-err1:
- platform_device_put(glue->usb2_phy);
-
- return ret;
}
static int dwc3_pci_probe(struct pci_dev *pci,
@@ -103,18 +75,8 @@ static int dwc3_pci_probe(struct pci_dev *pci,
{
struct resource res[2];
struct platform_device *dwc3;
- struct dwc3_pci *glue;
int ret;
struct device *dev = &pci->dev;
- struct dwc3_platform_data dwc3_pdata;
-
- memset(&dwc3_pdata, 0x00, sizeof(dwc3_pdata));
-
- glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
- if (!glue)
- return -ENOMEM;
-
- glue->dev = dev;
ret = pcim_enable_device(pci);
if (ret) {
@@ -124,12 +86,6 @@ static int dwc3_pci_probe(struct pci_dev *pci,
pci_set_master(pci);
- ret = dwc3_pci_register_phys(glue);
- if (ret) {
- dev_err(dev, "couldn't register PHYs\n");
- return ret;
- }
-
dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);
if (!dwc3) {
dev_err(dev, "couldn't allocate dwc3 device\n");
@@ -147,70 +103,34 @@ static int dwc3_pci_probe(struct pci_dev *pci,
res[1].name = "dwc_usb3";
res[1].flags = IORESOURCE_IRQ;
- if (pci->vendor == PCI_VENDOR_ID_AMD &&
- pci->device == PCI_DEVICE_ID_AMD_NL_USB) {
- dwc3_pdata.has_lpm_erratum = true;
- dwc3_pdata.lpm_nyet_threshold = 0xf;
-
- dwc3_pdata.u2exit_lfps_quirk = true;
- dwc3_pdata.u2ss_inp3_quirk = true;
- dwc3_pdata.req_p1p2p3_quirk = true;
- dwc3_pdata.del_p1p2p3_quirk = true;
- dwc3_pdata.del_phy_power_chg_quirk = true;
- dwc3_pdata.lfps_filter_quirk = true;
- dwc3_pdata.rx_detect_poll_quirk = true;
-
- dwc3_pdata.tx_de_emphasis_quirk = true;
- dwc3_pdata.tx_de_emphasis = 1;
-
- /*
- * FIXME these quirks should be removed when AMD NL
- * taps out
- */
- dwc3_pdata.disable_scramble_quirk = true;
- dwc3_pdata.dis_u3_susphy_quirk = true;
- dwc3_pdata.dis_u2_susphy_quirk = true;
- }
-
ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res));
if (ret) {
dev_err(dev, "couldn't add resources to dwc3 device\n");
return ret;
}
- pci_set_drvdata(pci, glue);
-
- ret = platform_device_add_data(dwc3, &dwc3_pdata, sizeof(dwc3_pdata));
+ pci_set_drvdata(pci, dwc3);
+ ret = dwc3_pci_quirks(pci);
if (ret)
- goto err3;
-
- dma_set_coherent_mask(&dwc3->dev, dev->coherent_dma_mask);
+ goto err;
- dwc3->dev.dma_mask = dev->dma_mask;
- dwc3->dev.dma_parms = dev->dma_parms;
dwc3->dev.parent = dev;
- glue->dwc3 = dwc3;
ret = platform_device_add(dwc3);
if (ret) {
dev_err(dev, "failed to register dwc3 device\n");
- goto err3;
+ goto err;
}
return 0;
-
-err3:
+err:
platform_device_put(dwc3);
return ret;
}
static void dwc3_pci_remove(struct pci_dev *pci)
{
- struct dwc3_pci *glue = pci_get_drvdata(pci);
-
- platform_device_unregister(glue->dwc3);
- platform_device_unregister(glue->usb2_phy);
- platform_device_unregister(glue->usb3_phy);
+ platform_device_unregister(pci_get_drvdata(pci));
}
static const struct pci_device_id dwc3_pci_id_table[] = {
@@ -228,45 +148,11 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
};
MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);
-#ifdef CONFIG_PM_SLEEP
-static int dwc3_pci_suspend(struct device *dev)
-{
- struct pci_dev *pci = to_pci_dev(dev);
-
- pci_disable_device(pci);
-
- return 0;
-}
-
-static int dwc3_pci_resume(struct device *dev)
-{
- struct pci_dev *pci = to_pci_dev(dev);
- int ret;
-
- ret = pci_enable_device(pci);
- if (ret) {
- dev_err(dev, "can't re-enable device --> %d\n", ret);
- return ret;
- }
-
- pci_set_master(pci);
-
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static const struct dev_pm_ops dwc3_pci_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(dwc3_pci_suspend, dwc3_pci_resume)
-};
-
static struct pci_driver dwc3_pci_driver = {
.name = "dwc3-pci",
.id_table = dwc3_pci_id_table,
.probe = dwc3_pci_probe,
.remove = dwc3_pci_remove,
- .driver = {
- .pm = &dwc3_pci_dev_pm_ops,
- },
};
MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 1bc77a3b4997..2ef3c8d6a9db 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -344,7 +344,7 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc,
/*
* LTM will be set once we know how to set this in HW.
*/
- usb_status |= dwc->is_selfpowered << USB_DEVICE_SELF_POWERED;
+ usb_status |= dwc->gadget.is_selfpowered;
if (dwc->speed == DWC3_DSTS_SUPERSPEED) {
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8f65ab3a3b92..a03a485205c7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -139,7 +139,8 @@ int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state)
udelay(5);
}
- dev_vdbg(dwc->dev, "link state change request timed out\n");
+ dwc3_trace(trace_dwc3_gadget,
+ "link state change request timed out");
return -ETIMEDOUT;
}
@@ -219,7 +220,7 @@ int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc)
fifo_size |= (last_fifo_depth << 16);
- dev_vdbg(dwc->dev, "%s: Fifo Addr %04x Size %d\n",
+ dwc3_trace(trace_dwc3_gadget, "%s: Fifo Addr %04x Size %d",
dep->name, last_fifo_depth, fifo_size & 0xffff);
dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num), fifo_size);
@@ -287,7 +288,8 @@ int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
do {
reg = dwc3_readl(dwc->regs, DWC3_DGCMD);
if (!(reg & DWC3_DGCMD_CMDACT)) {
- dev_vdbg(dwc->dev, "Command Complete --> %d\n",
+ dwc3_trace(trace_dwc3_gadget,
+ "Command Complete --> %d",
DWC3_DGCMD_STATUS(reg));
return 0;
}
@@ -297,8 +299,11 @@ int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
* interrupt context.
*/
timeout--;
- if (!timeout)
+ if (!timeout) {
+ dwc3_trace(trace_dwc3_gadget,
+ "Command Timed Out");
return -ETIMEDOUT;
+ }
udelay(1);
} while (1);
}
@@ -320,7 +325,8 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
do {
reg = dwc3_readl(dwc->regs, DWC3_DEPCMD(ep));
if (!(reg & DWC3_DEPCMD_CMDACT)) {
- dev_vdbg(dwc->dev, "Command Complete --> %d\n",
+ dwc3_trace(trace_dwc3_gadget,
+ "Command Complete --> %d",
DWC3_DEPCMD_STATUS(reg));
return 0;
}
@@ -330,8 +336,11 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
* interrupt context.
*/
timeout--;
- if (!timeout)
+ if (!timeout) {
+ dwc3_trace(trace_dwc3_gadget,
+ "Command Timed Out");
return -ETIMEDOUT;
+ }
udelay(1);
} while (1);
@@ -352,9 +361,6 @@ static int dwc3_alloc_trb_pool(struct dwc3_ep *dep)
if (dep->trb_pool)
return 0;
- if (dep->number == 0 || dep->number == 1)
- return 0;
-
dep->trb_pool = dma_alloc_coherent(dwc->dev,
sizeof(struct dwc3_trb) * DWC3_TRB_NUM,
&dep->trb_pool_dma, GFP_KERNEL);
@@ -492,7 +498,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
u32 reg;
int ret;
- dev_vdbg(dwc->dev, "Enabling %s\n", dep->name);
+ dwc3_trace(trace_dwc3_gadget, "Enabling %s", dep->name);
if (!(dep->flags & DWC3_EP_ENABLED)) {
ret = dwc3_gadget_start_config(dwc, dep);
@@ -729,10 +735,9 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
struct dwc3_request *req, dma_addr_t dma,
unsigned length, unsigned last, unsigned chain, unsigned node)
{
- struct dwc3 *dwc = dep->dwc;
struct dwc3_trb *trb;
- dev_vdbg(dwc->dev, "%s: req %p dma %08llx length %d%s%s\n",
+ dwc3_trace(trace_dwc3_gadget, "%s: req %p dma %08llx length %d%s%s",
dep->name, req, (unsigned long long) dma,
length, last ? " last" : "",
chain ? " chain" : "");
@@ -934,7 +939,7 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param,
u32 cmd;
if (start_new && (dep->flags & DWC3_EP_BUSY)) {
- dev_vdbg(dwc->dev, "%s: endpoint busy\n", dep->name);
+ dwc3_trace(trace_dwc3_gadget, "%s: endpoint busy", dep->name);
return -EBUSY;
}
dep->flags &= ~DWC3_EP_PENDING_REQUEST;
@@ -1005,8 +1010,9 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc,
u32 uf;
if (list_empty(&dep->request_list)) {
- dev_vdbg(dwc->dev, "ISOC ep %s run out for requests.\n",
- dep->name);
+ dwc3_trace(trace_dwc3_gadget,
+ "ISOC ep %s run out for requests",
+ dep->name);
dep->flags |= DWC3_EP_PENDING_REQUEST;
return;
}
@@ -1113,15 +1119,10 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
* handled.
*/
if (dep->stream_capable) {
- int ret;
-
ret = __dwc3_gadget_kick_transfer(dep, 0, true);
- if (ret && ret != -EBUSY) {
- struct dwc3 *dwc = dep->dwc;
-
+ if (ret && ret != -EBUSY)
dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
dep->name);
- }
}
return 0;
@@ -1152,8 +1153,6 @@ static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
goto out;
}
- dev_vdbg(dwc->dev, "queing request %p to %s length %d\n",
- request, ep->name, request->length);
trace_dwc3_ep_queue(req);
ret = __dwc3_gadget_ep_queue(dep, req);
@@ -1416,7 +1415,7 @@ static int dwc3_gadget_set_selfpowered(struct usb_gadget *g,
unsigned long flags;
spin_lock_irqsave(&dwc->lock, flags);
- dwc->is_selfpowered = !!is_selfpowered;
+ g->is_selfpowered = !!is_selfpowered;
spin_unlock_irqrestore(&dwc->lock, flags);
return 0;
@@ -1468,7 +1467,7 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
udelay(1);
} while (1);
- dev_vdbg(dwc->dev, "gadget %s data soft-%s\n",
+ dwc3_trace(trace_dwc3_gadget, "gadget %s data soft-%s",
dwc->gadget_driver
? dwc->gadget_driver->function : "no-function",
is_on ? "connect" : "disconnect");
@@ -1688,7 +1687,7 @@ static int dwc3_gadget_init_hw_endpoints(struct dwc3 *dwc,
dep->endpoint.name = dep->name;
- dev_vdbg(dwc->dev, "initializing %s\n", dep->name);
+ dwc3_trace(trace_dwc3_gadget, "initializing %s", dep->name);
if (epnum == 0 || epnum == 1) {
usb_ep_set_maxpacket_limit(&dep->endpoint, 512);
@@ -1725,13 +1724,15 @@ static int dwc3_gadget_init_endpoints(struct dwc3 *dwc)
ret = dwc3_gadget_init_hw_endpoints(dwc, dwc->num_out_eps, 0);
if (ret < 0) {
- dev_vdbg(dwc->dev, "failed to allocate OUT endpoints\n");
+ dwc3_trace(trace_dwc3_gadget,
+ "failed to allocate OUT endpoints");
return ret;
}
ret = dwc3_gadget_init_hw_endpoints(dwc, dwc->num_in_eps, 1);
if (ret < 0) {
- dev_vdbg(dwc->dev, "failed to allocate IN endpoints\n");
+ dwc3_trace(trace_dwc3_gadget,
+ "failed to allocate IN endpoints");
return ret;
}
@@ -1977,7 +1978,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
} else {
int ret;
- dev_vdbg(dwc->dev, "%s: reason %s\n",
+ dwc3_trace(trace_dwc3_gadget, "%s: reason %s",
dep->name, event->status &
DEPEVT_STATUS_TRANSFER_ACTIVE
? "Transfer Active"
@@ -2001,7 +2002,8 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
switch (event->status) {
case DEPEVT_STREAMEVT_FOUND:
- dev_vdbg(dwc->dev, "Stream %d found and started\n",
+ dwc3_trace(trace_dwc3_gadget,
+ "Stream %d found and started",
event->parameters);
break;
@@ -2015,7 +2017,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dev_dbg(dwc->dev, "%s FIFO Overrun\n", dep->name);
break;
case DWC3_DEPEVT_EPCMDCMPLT:
- dev_vdbg(dwc->dev, "Endpoint Command Complete\n");
+ dwc3_trace(trace_dwc3_gadget, "Endpoint Command Complete");
break;
}
}
@@ -2043,6 +2045,7 @@ static void dwc3_resume_gadget(struct dwc3 *dwc)
if (dwc->gadget_driver && dwc->gadget_driver->resume) {
spin_unlock(&dwc->lock);
dwc->gadget_driver->resume(&dwc->gadget);
+ spin_lock(&dwc->lock);
}
}
@@ -2079,7 +2082,7 @@ static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum, bool force)
* We have discussed this with the IP Provider and it was
* suggested to giveback all requests here, but give HW some
* extra time to synchronize with the interconnect. We're using
- * an arbitraty 100us delay for that.
+ * an arbitrary 100us delay for that.
*
* Note also that a similar handling was tested by Synopsys
* (thanks a lot Paul) and nothing bad has come out of it.
@@ -2389,7 +2392,8 @@ static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
(pwropt != DWC3_GHWPARAMS1_EN_PWROPT_HIB)) {
if ((dwc->link_state == DWC3_LINK_STATE_U3) &&
(next == DWC3_LINK_STATE_RESUME)) {
- dev_vdbg(dwc->dev, "ignoring transition U3 -> Resume\n");
+ dwc3_trace(trace_dwc3_gadget,
+ "ignoring transition U3 -> Resume");
return;
}
}
@@ -2511,22 +2515,22 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
dwc3_gadget_linksts_change_interrupt(dwc, event->event_info);
break;
case DWC3_DEVICE_EVENT_EOPF:
- dev_vdbg(dwc->dev, "End of Periodic Frame\n");
+ dwc3_trace(trace_dwc3_gadget, "End of Periodic Frame");
break;
case DWC3_DEVICE_EVENT_SOF:
- dev_vdbg(dwc->dev, "Start of Periodic Frame\n");
+ dwc3_trace(trace_dwc3_gadget, "Start of Periodic Frame");
break;
case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
- dev_vdbg(dwc->dev, "Erratic Error\n");
+ dwc3_trace(trace_dwc3_gadget, "Erratic Error");
break;
case DWC3_DEVICE_EVENT_CMD_CMPL:
- dev_vdbg(dwc->dev, "Command Complete\n");
+ dwc3_trace(trace_dwc3_gadget, "Command Complete");
break;
case DWC3_DEVICE_EVENT_OVERFLOW:
- dev_vdbg(dwc->dev, "Overflow\n");
+ dwc3_trace(trace_dwc3_gadget, "Overflow");
break;
default:
- dev_dbg(dwc->dev, "UNKNOWN IRQ %d\n", event->type);
+ dev_WARN(dwc->dev, "UNKNOWN IRQ %d\n", event->type);
}
}
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index 9fc20b33dd8e..9c10669ab91f 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -47,6 +47,16 @@ DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
TP_ARGS(vaf)
);
+DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(dwc3_log_msg, dwc3_core,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 11:22:37 +0000