[ 40/89] ath9k: remove sc->rx.rxbuflock to fix a deadlock

3.7-stable review patch. If anyone has any objections, please let me know. -- From: Felix Fietkau commit 463e3ed3eacc8f47866e5d612bd8ee0bcee5e2f0 upstream. The commit "ath9k: fix rx flush handling" added a deadlock that happens because ath_rx_tasklet is called in a section

[ 40/89] ath9k: remove sc-rx.rxbuflock to fix a deadlock

3.7-stable review patch. If anyone has any objections, please let me know. -- From: Felix Fietkau n...@openwrt.org commit 463e3ed3eacc8f47866e5d612bd8ee0bcee5e2f0 upstream. The commit ath9k: fix rx flush handling added a deadlock that happens because ath_rx_tasklet is called