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iwlagn: add IRQ tracing

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The legacy IRQs could be read from a trace by their
IO accesses, but reading the ICT doesn't leave any
trace (pun intended ;-) ) so in order to see what
input they get we need to add specific tracepoints.

While at it, fix whitespace in two related places.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Johannes Berg
2011-12-09 07:26:13 -08:00
committed by Wey-Yi Guy
parent 27bf88829f
commit b80667eee2
2 changed files with 50 additions and 11 deletions
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29
drivers/net/wireless/iwlwifi/iwl-devtrace.h
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@@ -90,6 +90,35 @@ TRACE_EVENT(iwlwifi_dev_iowrite32,
TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val)
);
TRACE_EVENT(iwlwifi_dev_irq,
TP_PROTO(void *priv),
TP_ARGS(priv),
TP_STRUCT__entry(
PRIV_ENTRY
),
TP_fast_assign(
PRIV_ASSIGN;
),
/* TP_printk("") doesn't compile */
TP_printk("%d", 0)
);
TRACE_EVENT(iwlwifi_dev_ict_read,
TP_PROTO(void *priv, u32 index, u32 value),
TP_ARGS(priv, index, value),
TP_STRUCT__entry(
PRIV_ENTRY
__field(u32, index)
__field(u32, value)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->index = index;
__entry->value = value;
),
TP_printk("read ict[%d] = %#.8x", __entry->index, __entry->value)
);
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_ucode