Messages in this thread Patch in this message | | | From | Andrey Drobyshev <> | Subject | [PATCH 5/8] LinuxPPS: pps_parport: Do not generate assert in case of lost signal. | Date | Wed, 15 Feb 2017 17:31:06 +0300 |
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From: Alexander GQ Gerasiov <gq@cs.msu.su>
Since clear timeout is non-zero, some clear event capture is requested. Therefore, if signal is lost we shouldn't generate assert event alone.
Signed-off-by: Alexander GQ Gerasiov <gq@cs.msu.su> --- drivers/pps/clients/pps_parport.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c index 83797d8..37094b0 100644 --- a/drivers/pps/clients/pps_parport.c +++ b/drivers/pps/clients/pps_parport.c @@ -96,7 +96,7 @@ static void parport_irq(void *handle) if (!signal_is_set(port)) { local_irq_restore(flags); dev_err(dev->pps->dev, "lost the signal\n"); - goto out_assert; + goto out_none; } /* poll the port until the signal is unset */ @@ -118,6 +118,9 @@ static void parport_irq(void *handle) dev->cw_err = 0; } +out_none: + return; + out_assert: /* fire assert event */ pps_event(dev->pps, &ts_assert, -- 2.1.4
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