From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www.linuxtv.org ([130.149.80.248]:37524 "EHLO www.linuxtv.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751565AbdGRPVp (ORCPT ); Tue, 18 Jul 2017 11:21:45 -0400 From: Mauro Carvalho Chehab Date: Tue, 18 Jul 2017 15:07:21 +0000 Subject: [git:media_tree/fixes] media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds To: linuxtv-commits@linuxtv.org Cc: Derek , Sean Young , stable@vger.kernel.org Reply-to: linux-media@vger.kernel.org Message-Id: Sender: stable-owner@vger.kernel.org List-ID: This is an automatic generated email to let you know that the following patch were queued: Subject: media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds Author: Sean Young Date: Fri Jul 7 18:49:18 2017 -0300 Since commit e8f4818895b3 ("[media] lirc: advertise LIRC_CAN_GET_REC_RESOLUTION and improve") lircd uses the ioctl LIRC_GET_REC_RESOLUTION to determine the shortest pulse or space that the hardware can detect. This breaks decoding in lirc because lircd expects the answer in microseconds, but nanoseconds is returned. Cc: # v2.6.36+ Reported-by: Derek Tested-by: Derek Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab drivers/media/rc/ir-lirc-codec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index a30af91710fe..d2223c04e9ad 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -266,7 +266,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, if (!dev->rx_resolution) return -ENOTTY; - val = dev->rx_resolution; + val = dev->rx_resolution / 1000; break; case LIRC_SET_WIDEBAND_RECEIVER: