Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 9baabed..e105ddf 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -256,86 +256,77 @@
u8 epnum = event->endpoint_number;
size_t len;
int status;
- int ret;
- ret = snprintf(str, size, "ep%d%s: ", epnum >> 1,
+ len = scnprintf(str, size, "ep%d%s: ", epnum >> 1,
(epnum & 1) ? "in" : "out");
- if (ret < 0)
- return "UNKNOWN";
status = event->status;
switch (event->endpoint_event) {
case DWC3_DEPEVT_XFERCOMPLETE:
- len = strlen(str);
- snprintf(str + len, size - len, "Transfer Complete (%c%c%c)",
+ len += scnprintf(str + len, size - len,
+ "Transfer Complete (%c%c%c)",
status & DEPEVT_STATUS_SHORT ? 'S' : 's',
status & DEPEVT_STATUS_IOC ? 'I' : 'i',
status & DEPEVT_STATUS_LST ? 'L' : 'l');
- len = strlen(str);
-
if (epnum <= 1)
- snprintf(str + len, size - len, " [%s]",
+ scnprintf(str + len, size - len, " [%s]",
dwc3_ep0_state_string(ep0state));
break;
case DWC3_DEPEVT_XFERINPROGRESS:
- len = strlen(str);
-
- snprintf(str + len, size - len, "Transfer In Progress [%d] (%c%c%c)",
+ scnprintf(str + len, size - len,
+ "Transfer In Progress [%d] (%c%c%c)",
event->parameters,
status & DEPEVT_STATUS_SHORT ? 'S' : 's',
status & DEPEVT_STATUS_IOC ? 'I' : 'i',
status & DEPEVT_STATUS_LST ? 'M' : 'm');
break;
case DWC3_DEPEVT_XFERNOTREADY:
- len = strlen(str);
-
- snprintf(str + len, size - len, "Transfer Not Ready [%d]%s",
+ len += scnprintf(str + len, size - len,
+ "Transfer Not Ready [%d]%s",
event->parameters,
status & DEPEVT_STATUS_TRANSFER_ACTIVE ?
" (Active)" : " (Not Active)");
- len = strlen(str);
-
/* Control Endpoints */
if (epnum <= 1) {
int phase = DEPEVT_STATUS_CONTROL_PHASE(event->status);
switch (phase) {
case DEPEVT_STATUS_CONTROL_DATA:
- snprintf(str + ret, size - ret,
+ scnprintf(str + len, size - len,
" [Data Phase]");
break;
case DEPEVT_STATUS_CONTROL_STATUS:
- snprintf(str + ret, size - ret,
+ scnprintf(str + len, size - len,
" [Status Phase]");
}
}
break;
case DWC3_DEPEVT_RXTXFIFOEVT:
- snprintf(str + ret, size - ret, "FIFO");
+ scnprintf(str + len, size - len, "FIFO");
break;
case DWC3_DEPEVT_STREAMEVT:
status = event->status;
switch (status) {
case DEPEVT_STREAMEVT_FOUND:
- snprintf(str + ret, size - ret, " Stream %d Found",
+ scnprintf(str + len, size - len, " Stream %d Found",
event->parameters);
break;
case DEPEVT_STREAMEVT_NOTFOUND:
default:
- snprintf(str + ret, size - ret, " Stream Not Found");
+ scnprintf(str + len, size - len, " Stream Not Found");
break;
}
break;
case DWC3_DEPEVT_EPCMDCMPLT:
- snprintf(str + ret, size - ret, "Endpoint Command Complete");
+ scnprintf(str + len, size - len, "Endpoint Command Complete");
break;
default:
- snprintf(str, size, "UNKNOWN");
+ scnprintf(str + len, size - len, "UNKNOWN");
}
return str;
@@ -418,9 +409,12 @@
#ifdef CONFIG_DEBUG_FS
+extern void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep);
extern void dwc3_debugfs_init(struct dwc3 *);
extern void dwc3_debugfs_exit(struct dwc3 *);
#else
+static inline void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
+{ }
static inline void dwc3_debugfs_init(struct dwc3 *d)
{ }
static inline void dwc3_debugfs_exit(struct dwc3 *d)