[PATCH 06/11] NFC: st21nfcb: Fix improper ndlc T2 management
From: Christophe Ricard <hidden>
Date: 2014-09-12 19:49:36
Subsystem:
nfc subsystem, the rest · Maintainers:
David Heidelberg, Linus Torvalds
T2 was never started when sending a command. Start it when sending a command for the first attempt and stop it once we receive the answer. Signed-off-by: Christophe Ricard <redacted> --- drivers/nfc/st21nfcb/ndlc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/nfc/st21nfcb/ndlc.c b/drivers/nfc/st21nfcb/ndlc.c
index 83c97c3..e7bff89 100644
--- a/drivers/nfc/st21nfcb/ndlc.c
+++ b/drivers/nfc/st21nfcb/ndlc.c@@ -112,6 +112,10 @@ static void llt_ndlc_send_queue(struct llt_ndlc *ndlc) ndlc->t1_active = true; mod_timer(&ndlc->t1_timer, time_sent + msecs_to_jiffies(NDLC_TIMER_T1)); + /* start timer t2 for chip availability */ + ndlc->t2_active = true; + mod_timer(&ndlc->t2_timer, time_sent + + msecs_to_jiffies(NDLC_TIMER_T2)); } }
@@ -207,7 +211,7 @@ static void llt_ndlc_sm_work(struct work_struct *work) ndlc->t2_active = false; ndlc->t1_active = false; del_timer_sync(&ndlc->t1_timer); - + del_timer_sync(&ndlc->t2_timer); ndlc_close(ndlc); ndlc->hard_fault = -EREMOTEIO; }
--
1.9.1
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