#undef TRACE_SYSTEM #define TRACE_SYSTEM hda #if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define __HDAC_TRACE_H #include #include #include #ifndef HDAC_MSG_MAX #define HDAC_MSG_MAX 500 #endif struct hdac_bus; struct hdac_codec; TRACE_EVENT(hda_send_cmd, TP_PROTO(struct hdac_bus *bus, unsigned int cmd), TP_ARGS(bus, cmd), TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), TP_fast_assign( snprintf(__get_str(msg), HDAC_MSG_MAX, "[%s:%d] val=0x%08x", dev_name((bus)->dev), (cmd) >> 28, cmd); ), TP_printk("%s", __get_str(msg)) ); TRACE_EVENT(hda_get_response, TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res), TP_ARGS(bus, addr, res), TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), TP_fast_assign( snprintf(__get_str(msg), HDAC_MSG_MAX, "[%s:%d] val=0x%08x", dev_name((bus)->dev), addr, res); ), TP_printk("%s", __get_str(msg)) ); TRACE_EVENT(hda_unsol_event, TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex), TP_ARGS(bus, res, res_ex), TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), TP_fast_assign( snprintf(__get_str(msg), HDAC_MSG_MAX, "[%s:%d] res=0x%08x, res_ex=0x%08x", dev_name((bus)->dev), res_ex & 0x0f, res, res_ex); ), TP_printk("%s", __get_str(msg)) ); DECLARE_EVENT_CLASS(hdac_stream, TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev), TP_ARGS(bus, azx_dev), TP_STRUCT__entry( __field(unsigned char, stream_tag) ), TP_fast_assign( __entry->stream_tag = (azx_dev)->stream_tag; ), TP_printk("stream_tag: %d", __entry->stream_tag) ); DEFINE_EVENT(hdac_stream, snd_hdac_stream_start, TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev), TP_ARGS(bus, azx_dev) ); DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop, TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev), TP_ARGS(bus, azx_dev) ); #endif /* __HDAC_TRACE_H */ /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace #include ght' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/oss/soundcard.c'>
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authorStanislaw Gruszka <sgruszka@redhat.com>2017-01-29 12:40:52 +0100
committerKalle Valo <kvalo@codeaurora.org>2017-01-31 09:08:52 +0200
commit33e962c8871f015f5c8978384553dddcf5b81b22 (patch)
tree43aff96c2ee21d9e0fa2018457778a4de52053cd /sound/oss/soundcard.c
parent575ddce0507789bf9830d089557d2199d2f91865 (diff)
rt2x00: fix clk_get call
clk_get() takes two arguments and might return ERR_PTR(), so we have to nullify pointer on that case, to do not break further call to clk_get_rate(). Reported-by: Felix Fietkau <nbd@nbd.name> Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices") Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'sound/oss/soundcard.c')