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at86rf230: fix state change handling on error

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This patch force always to set "is_tx_from_off", when calibration
timeout was not occurred. In case of error handling the is_tx_from_off
can be inside in an invalid state.

Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2016-02-19 09:59:13 +01:00 committed by Marcel Holtmann
parent c231c5a47a
commit d981b5b5fe
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ieee802154/at86rf230.c
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@ -902,14 +902,12 @@ at86rf230_xmit_start(void *context)
struct at86rf230_local *lp = ctx->lp;
/* check if we change from off state */
if (lp->is_tx_from_off) {
lp->is_tx_from_off = false;
if (lp->is_tx_from_off)
at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
at86rf230_write_frame);
} else {
else
at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
at86rf230_xmit_tx_on);
}
}
static int
@ -933,6 +931,7 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
at86rf230_async_state_change(lp, ctx, STATE_TRX_OFF,
at86rf230_xmit_start);
} else {
lp->is_tx_from_off = false;
at86rf230_xmit_start(ctx);
}