Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753603AbcJKKPs (ORCPT ); Tue, 11 Oct 2016 06:15:48 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:56817 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752842AbcJKKLj (ORCPT ); Tue, 11 Oct 2016 06:11:39 -0400 From: Mauro Carvalho Chehab To: Linux Media Mailing List Cc: Mauro Carvalho Chehab , Mauro Carvalho Chehab , Andy Lutomirski , Johannes Stezenbach , Jiri Kosina , Patrick Boettcher , Linux Kernel Mailing List , Andy Lutomirski , Michael Krufky , Mauro Carvalho Chehab , =?UTF-8?q?J=C3=B6rg=20Otte?= Subject: [PATCH v2 12/31] dtt200u-fe: don't keep waiting for lock at set_frontend() Date: Tue, 11 Oct 2016 07:09:27 -0300 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1094 Lines: 37 It is up to the frontend kthread to wait for lock. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/dvb-usb/dtt200u-fe.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/media/usb/dvb-usb/dtt200u-fe.c b/drivers/media/usb/dvb-usb/dtt200u-fe.c index c09332bd99cb..9bb15f7b48db 100644 --- a/drivers/media/usb/dvb-usb/dtt200u-fe.c +++ b/drivers/media/usb/dvb-usb/dtt200u-fe.c @@ -105,8 +105,6 @@ static int dtt200u_fe_set_frontend(struct dvb_frontend *fe) { struct dtv_frontend_properties *fep = &fe->dtv_property_cache; struct dtt200u_fe_state *state = fe->demodulator_priv; - int i; - enum fe_status st; u16 freq = fep->frequency / 250000; u8 bwbuf[2] = { SET_BANDWIDTH, 0 },freqbuf[3] = { SET_RF_FREQ, 0, 0 }; @@ -130,13 +128,6 @@ static int dtt200u_fe_set_frontend(struct dvb_frontend *fe) freqbuf[2] = (freq >> 8) & 0xff; dvb_usb_generic_write(state->d,freqbuf,3); - for (i = 0; i < 30; i++) { - msleep(20); - dtt200u_fe_read_status(fe, &st); - if (st & FE_TIMEDOUT) - continue; - } - return 0; } -- 2.7.4