From: Hans Verkuil <hverkuil@xs4all.nl> To: linux-media@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, Tomi Valkeinen <tomi.valkeinen@ti.com>, Hans Verkuil <hans.verkuil@cisco.com> Subject: [PATCH 5/5] omapdrm/dss/hdmi4_cec.c: don't set the retransmit count Date: Thu, 4 Oct 2018 11:09:00 +0200 [thread overview] Message-ID: <20181004090900.32915-6-hverkuil@xs4all.nl> (raw) In-Reply-To: <20181004090900.32915-1-hverkuil@xs4all.nl> From: Hans Verkuil <hans.verkuil@cisco.com> The HDMI_CEC_DBG_3 register does have a retransmit count, but you can't write to it, those bits are read-only. So drop the attempt to set the retransmit count, since it doesn't work. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> --- drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index dee66a5101b5..00407f1995a8 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -280,9 +280,6 @@ static int hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, HDMI_CEC_RETRANSMIT_CNT_INT_MASK); - /* Set the retry count */ - REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, attempts - 1, 6, 4); - /* Set the initiator addresses */ hdmi_write_reg(core->base, HDMI_CEC_TX_INIT, cec_msg_initiator(msg)); -- 2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Hans Verkuil <hverkuil@xs4all.nl> To: linux-media@vger.kernel.org Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>, Hans Verkuil <hans.verkuil@cisco.com>, dri-devel@lists.freedesktop.org Subject: [PATCH 5/5] omapdrm/dss/hdmi4_cec.c: don't set the retransmit count Date: Thu, 4 Oct 2018 11:09:00 +0200 [thread overview] Message-ID: <20181004090900.32915-6-hverkuil@xs4all.nl> (raw) In-Reply-To: <20181004090900.32915-1-hverkuil@xs4all.nl> From: Hans Verkuil <hans.verkuil@cisco.com> The HDMI_CEC_DBG_3 register does have a retransmit count, but you can't write to it, those bits are read-only. So drop the attempt to set the retransmit count, since it doesn't work. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> --- drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index dee66a5101b5..00407f1995a8 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -280,9 +280,6 @@ static int hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, HDMI_CEC_RETRANSMIT_CNT_INT_MASK); - /* Set the retry count */ - REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, attempts - 1, 6, 4); - /* Set the initiator addresses */ hdmi_write_reg(core->base, HDMI_CEC_TX_INIT, cec_msg_initiator(msg)); -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2018-10-04 16:01 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-04 9:08 [PATCH 0/5] cec/adv/omap: fixes and new status flags Hans Verkuil 2018-10-04 9:08 ` Hans Verkuil 2018-10-04 9:08 ` [PATCH 1/5] cec: add new tx/rx status bits to detect aborts/timeouts Hans Verkuil 2018-10-04 9:08 ` Hans Verkuil 2018-10-04 9:08 ` [PATCH 2/5] adv7604: when the EDID is cleared, unconfigure CEC as well Hans Verkuil 2018-10-04 9:08 ` Hans Verkuil 2018-10-04 9:08 ` [PATCH 3/5] adv7842: " Hans Verkuil 2018-10-04 9:08 ` Hans Verkuil 2018-10-04 9:08 ` [PATCH 4/5] omapdrm/dss/hdmi4_cec.c: clear TX FIFO before transmit_done Hans Verkuil 2018-10-04 9:08 ` Hans Verkuil 2018-10-05 14:13 ` Hans Verkuil 2018-10-05 14:13 ` Hans Verkuil 2018-10-08 12:52 ` Tomi Valkeinen 2018-10-08 12:52 ` Tomi Valkeinen 2018-10-08 12:58 ` Hans Verkuil 2018-10-08 12:58 ` Hans Verkuil 2018-10-08 12:45 ` Tomi Valkeinen 2018-10-08 12:45 ` Tomi Valkeinen 2018-10-08 12:55 ` Hans Verkuil 2018-10-08 12:55 ` Hans Verkuil 2018-10-08 13:03 ` Tomi Valkeinen 2018-10-08 13:03 ` Tomi Valkeinen 2018-10-04 9:09 ` Hans Verkuil [this message] 2018-10-04 9:09 ` [PATCH 5/5] omapdrm/dss/hdmi4_cec.c: don't set the retransmit count Hans Verkuil 2018-10-08 12:47 ` Tomi Valkeinen 2018-10-08 12:47 ` Tomi Valkeinen 2018-10-08 13:01 ` Hans Verkuil 2018-10-08 13:01 ` Hans Verkuil
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