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| author |   Alexander Aring <alex.aring@gmail.com> | 2015-08-27 21:49:18 +0200 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2015-09-17 13:20:05 +0200 |
| commit | ed4a26b0995baf10807ebb3f18fba3db2c6539fc (patch) | |
| tree | 438fa2a9edf1775ee394df6e6c9ff78195858206 /drivers/net/ieee802154 | |
| parent | at86rf230: change trac status check behaviour (diff) | |
| download | linux-dev-ed4a26b0995baf10807ebb3f18fba3db2c6539fc.tar.xz linux-dev-ed4a26b0995baf10807ebb3f18fba3db2c6539fc.zip | |
at86rf230: interrupt tx with force trx_off
To abort a TX_ARET_BUSY state it's recommended to switch into TRX_OFF
state by doing STATE_TRX_FORCE_OFF. This patch will do always a TRX_OFF
state change when the transceiver stucks in any state. From TRX_OFF we
can switch to the states which are also possible by TX_ON state.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 39485d06bea1..1e71a9781f33 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -377,14 +377,6 @@ at86rf230_async_read_reg(struct at86rf230_local *lp, const u8 reg, } } -static inline u8 at86rf230_state_to_force(u8 state) -{ - if (state == STATE_TX_ON) - return STATE_FORCE_TX_ON; - else - return STATE_FORCE_TRX_OFF; -} - static void at86rf230_async_state_assert(void *context) { @@ -426,7 +418,7 @@ at86rf230_async_state_assert(void *context) u8 state = ctx->to_state; if (lp->tx_retry >= AT86RF2XX_MAX_TX_RETRIES) - state = at86rf230_state_to_force(state); + state = STATE_FORCE_TRX_OFF; lp->tx_retry++; at86rf230_async_state_change(lp, ctx, state, |