From: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
To: nbd@nbd.name
Cc: sgruszka@redhat.com, linux-wireless@vger.kernel.org
Subject: [PATCH] mt76x0: dfs: fix IBI_R11 configuration on non-radar channels
Date: Mon, 5 Nov 2018 00:18:26 +0100 [thread overview]
Message-ID: <607b51c990e053ccce045ed4a52ae98cd1dfb332.1541373198.git.lorenzo.bianconi@redhat.com> (raw)
In-Reply-To: <cover.1541373198.git.lorenzo.bianconi@redhat.com>
Fix IBI_R11 configuration on non-radar channels for mt76x0e
driver. This patch improve system stability under heavy load.
Moreover use IBI_R11 name and remove magic numbers for
0x212c register
Fixes: 0c3b3abc9251 ("mt76x0: pci: add DFS support")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index 527e530d480a..054609c634a2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -799,7 +799,7 @@ static void mt76x02_dfs_set_bbp_params(struct mt76x02_dev *dev)
/* enable detection*/
mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16);
- mt76_wr(dev, 0x212c, 0x0c350001);
+ mt76_wr(dev, MT_BBP(IBI, 11), 0x0c350001);
}
void mt76x02_phy_dfs_adjust_agc(struct mt76x02_dev *dev)
@@ -850,7 +850,11 @@ void mt76x02_dfs_init_params(struct mt76x02_dev *dev)
mt76_wr(dev, MT_BBP(DFS, 0), 0);
/* clear detector status */
mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
- mt76_wr(dev, 0x212c, 0);
+ if (mt76_chip(&dev->mt76) == 0x7610 ||
+ mt76_chip(&dev->mt76) == 0x7630)
+ mt76_wr(dev, MT_BBP(IBI, 11), 0xfde8081);
+ else
+ mt76_wr(dev, MT_BBP(IBI, 11), 0);
mt76x02_irq_disable(dev, MT_INT_GPTIMER);
mt76_rmw_field(dev, MT_INT_TIMER_EN,
--
2.19.1
next parent reply other threads:[~2018-11-04 23:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1541373198.git.lorenzo.bianconi@redhat.com>
2018-11-04 23:18 ` Lorenzo Bianconi [this message]
2018-11-05 17:01 ` [PATCH] mt76x0: dfs: fix IBI_R11 configuration on non-radar channels Felix Fietkau
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=607b51c990e053ccce045ed4a52ae98cd1dfb332.1541373198.git.lorenzo.bianconi@redhat.com \
--to=lorenzo.bianconi@redhat.com \
--cc=linux-wireless@vger.kernel.org \
--cc=nbd@nbd.name \
--cc=sgruszka@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).