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[PATCHv4,bluetooth-next,6/8] atusb: don't change csma settings while set channel

Message ID 20160706213231.23058-7-aar@pengutronix.de (mailing list archive)
State Accepted
Headers show

Commit Message

Alexander Aring July 6, 2016, 9:32 p.m. UTC 
This patch fixes the behaviour to not overwrite csma settings when
set channel afterwards.

Cc: Stefan Schmidt <stefan@osg.samsung.com>
Acked-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <aar@pengutronix.de>
---
 drivers/net/ieee802154/atusb.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
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Patch

diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 52c9051..1056ed1 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -366,11 +366,7 @@  static int atusb_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
 	struct atusb *atusb = hw->priv;
 	int ret;
 
-	/* This implicitly sets the CCA (Clear Channel Assessment) mode to 0,
-	 * "Mode 3a, Carrier sense OR energy above threshold".
-	 * We should probably make this configurable. @@@
-	 */
-	ret = atusb_write_reg(atusb, RG_PHY_CC_CCA, channel);
+	ret = atusb_write_subreg(atusb, SR_CHANNEL, channel);
 	if (ret < 0)
 		return ret;
 	msleep(1);	/* @@@ ugly synchronization */