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authorSeth Forshee <seth.forshee@canonical.com>2012-11-15 08:08:10 -0600
committerJohn W. Linville <linville@tuxdriver.com>2012-11-20 14:07:52 -0500
commite3c0d8a6f67f2ee22476e0ceb0ad22945840a5af (patch)
tree13ee89bc7c7c0d982fb56d28348df89a9f2b4720
parentcdf4352f5c59ee5599579ea3bfa4d8972c3f72f1 (diff)
brcmsmac: Add tracepoint for macintstatus
Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Tested-by: Daniel Wagner <wagi@monom.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h20
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c8
2 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
index 96a962abc89..2ef7580af67 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
@@ -85,6 +85,26 @@ TRACE_EVENT(brcms_dpc,
)
);
+TRACE_EVENT(brcms_macintstatus,
+ TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
+ u32 mask),
+ TP_ARGS(dev, in_isr, macintstatus, mask),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __field(int, in_isr)
+ __field(u32, macintstatus)
+ __field(u32, mask)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev));
+ __entry->in_isr = in_isr;
+ __entry->macintstatus = macintstatus;
+ __entry->mask = mask;
+ ),
+ TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
+ __entry->in_isr, __entry->macintstatus, __entry->mask)
+);
+
#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac_tx
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 9480debef75..241bc255123 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -2552,13 +2552,13 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
{
struct brcms_hardware *wlc_hw = wlc->hw;
struct bcma_device *core = wlc_hw->d11core;
- u32 macintstatus;
+ u32 macintstatus, mask;
/* macintstatus includes a DMA interrupt summary bit */
macintstatus = bcma_read32(core, D11REGOFFS(macintstatus));
+ mask = in_isr ? wlc->macintmask : wlc->defmacintmask;
- brcms_dbg_int(core, "wl%d: macintstatus: 0x%x\n", wlc_hw->unit,
- macintstatus);
+ trace_brcms_macintstatus(&core->dev, in_isr, macintstatus, mask);
/* detect cardbus removed, in power down(suspend) and in reset */
if (brcms_deviceremoved(wlc))
@@ -2571,7 +2571,7 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
return 0;
/* defer unsolicited interrupts */
- macintstatus &= (in_isr ? wlc->macintmask : wlc->defmacintmask);
+ macintstatus &= mask;
/* if not for us */
if (macintstatus == 0)