By moving all dev_vdbg() to tracepoints, we
can finally get rid of dev_vdbg() usage from
dwc3.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/dwc3/Kconfig | 6 -----
drivers/usb/dwc3/Makefile | 1 -
drivers/usb/dwc3/core.c | 2 +-
drivers/usb/dwc3/gadget.c | 65 +++++++++++++++++++++++++++--------------------
4 files changed, 39 insertions(+), 35 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/gadget.c b/drivers/usb/dwc3/gadget.c
index c6eec261a304..7cce00e7102b 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);
@@ -489,7 +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);
@@ -726,10 +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" : "");
@@ -931,7 +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;
@@ -1002,8 +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;
}
@@ -1144,8 +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);
@@ -1460,7 +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");
@@ -1680,7 +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);
@@ -1717,13 +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;
}
@@ -1969,7 +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"
@@ -1993,7 +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;
@@ -2007,7 +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;
}
}
@@ -2381,7 +2391,8 @@ 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;
}
}
@@ -2503,19 +2514,19 @@ 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_WARN(dwc->dev, "UNKNOWN IRQ %d\n", event->type);
--
2.3.0-rc1
--
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