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path: root/net/mac80211/trace_msg.h
blob: 768f7c22a190c64d4b035cee599c5ea251b8afbf (plain)
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#ifdef CONFIG_MAC80211_MESSAGE_TRACING

#if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
#define __MAC80211_MSG_DRIVER_TRACE

#include <linux/tracepoint.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM mac80211_msg

#define MAX_MSG_LEN	100

DECLARE_EVENT_CLASS(mac80211_msg_event,
	TP_PROTO(struct va_format *vaf),

	TP_ARGS(vaf),

	TP_STRUCT__entry(
		__dynamic_array(char, msg, MAX_MSG_LEN)
	),

	TP_fast_assign(
		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
				       MAX_MSG_LEN, vaf->fmt,
				       *vaf->va) >= MAX_MSG_LEN);
	),

	TP_printk("%s", __get_str(msg))
);

DEFINE_EVENT(mac80211_msg_event, mac80211_info,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);
DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);
DEFINE_EVENT(mac80211_msg_event, mac80211_err,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);
#endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace_msg
#include <trace/define_trace.h>

#endif
19d36'>diff)
usb: musb: Fix host mode error -71 regression
Commit 467d5c980709 ("usb: musb: Implement session bit based runtime PM for musb-core") started implementing musb generic runtime PM support by introducing devctl register session bit based state control. This caused a regression where if a USB mass storage device is connected to a USB hub, we can get: usb 1-1: reset high-speed USB device number 2 using musb-hdrc usb 1-1: device descriptor read/64, error -71 usb 1-1.1: new high-speed USB device number 4 using musb-hdrc This is because before the USB storage device is connected, musb is in OTG_STATE_A_SUSPEND. And we currently only set need_finish_resume in musb_stage0_irq() and the related code calling finish_resume_work in musb_resume() and musb_runtime_resume() never gets called. To fix the issue, we can call schedule_delayed_work() directly in musb_stage0_irq() to have finish_resume_work run. And we should no longer never get interrupts when when suspended. We have changed musb to no longer need pm_runtime_irqsafe(). The need_finish_resume flag was added in commit 9298b4aad37e ("usb: musb: fix device hotplug behind hub") and no longer applies as far as I can tell. So let's just remove the earlier code that no longer is needed. Fixes: 467d5c980709 ("usb: musb: Implement session bit based runtime PM for musb-core") Reported-by: Bin Liu <b-liu@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bin Liu <b-liu@ti.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/codecs/alc5623.h')