4.17-stable review patch. If anyone has any objections, please let me know.
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From: Michael Hennerich michael.hennerich@analog.com
[ Upstream commit 36d26d6b6208399070a9d7993534fef9fc26b1ba ]
Only enable RX mode if the netdev is opened.
Signed-off-by: Michael Hennerich michael.hennerich@analog.com Signed-off-by: Alexandru Ardelean alexandru.ardelean@analog.com Signed-off-by: Stefan Schmidt stefan@datenfreihafen.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ieee802154/adf7242.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -719,7 +719,10 @@ static int adf7242_channel(struct ieee80 adf7242_write_reg(lp, REG_CH_FREQ1, freq >> 8); adf7242_write_reg(lp, REG_CH_FREQ2, freq >> 16);
- return adf7242_cmd(lp, CMD_RC_RX); + if (test_bit(FLAG_START, &lp->flags)) + return adf7242_cmd_rx(lp); + else + return adf7242_cmd(lp, CMD_RC_PHY_RDY); }
static int adf7242_set_hw_addr_filt(struct ieee802154_hw *hw,