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From: Daniel Wagner <wagi@monom.org>
To: linux-kernel@vger.kernel.org
Cc: Alex Dubov <oakad@yahoo.com>,
	Ashutosh Dixit <ashutosh.dixit@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sudeep Dutt <sudeep.dutt@intel.com>,
	Wolfram Sang <wsa@the-dreams.de>,
	Daniel Wagner <daniel.wagner@bmw-carit.de>
Subject: [PATCH 3/4] misc: ti-st: use complete() instead of complete_all()
Date: Fri,  5 Aug 2016 11:26:02 +0200	[thread overview]
Message-ID: <1470389163-4594-4-git-send-email-wagi@monom.org> (raw)
In-Reply-To: <1470389163-4594-1-git-send-email-wagi@monom.org>

From: Daniel Wagner <daniel.wagner@bmw-carit.de>

There is only one waiter for the completion, therefore there
is no need to use complete_all(). Let's make that clear by
using complete() instead of complete_all().

The usage pattern of the completion is:

waiter context                          waker context

read_local_version()
  reinit_completion()
  st_int_write()
  wait_for_completion_interruptible_timeout()

                                        validate_firmware_response()
                                          complete()
  reinit_completion()

Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
---
 drivers/misc/ti-st/st_kim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index bf0d770..0e1c94a 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -88,7 +88,7 @@ static void validate_firmware_response(struct kim_data_s *kim_gdata)
 		return;		/* keep waiting for the proper response */
 	}
 	/* becos of all the script being downloaded */
-	complete_all(&kim_gdata->kim_rcvd);
+	complete(&kim_gdata->kim_rcvd);
 	kfree_skb(skb);
 }
 
-- 
2.7.4

  parent reply	other threads:[~2016-08-05  9:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-05  9:25 [PATCH 0/4] Use " Daniel Wagner
2016-08-05  9:26 ` [PATCH 1/4] misc: mic: scif: use " Daniel Wagner
2016-08-05  9:26 ` [PATCH 2/4] misc: mic: vop: " Daniel Wagner
2016-08-05  9:26 ` Daniel Wagner [this message]
2016-08-05  9:26 ` [PATCH 4/4] misc: tifm: " Daniel Wagner
2016-08-14 22:51 ` [PATCH 0/4] Use " Wolfram Sang

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