Re: [PATCH] irda: ali-ircc: Fix deadlock in ali_ircc_sir_change_speed()

From: Alexey Khoroshilov Date: Sat, 12 Sep 2015 00:34:48 +0300 > ali_ircc_sir_change_speed() is always called with self->lock held, > so acquiring the lock inside it leads to unavoidable deadlock. > > Call graph: > ali_ircc_sir_change_speed() is called from ali_ircc_change_speed() > ali_ircc_f

[PATCH] irda: ali-ircc: Fix deadlock in ali_ircc_sir_change_speed()

ali_ircc_sir_change_speed() is always called with self->lock held, so acquiring the lock inside it leads to unavoidable deadlock. Call graph: ali_ircc_sir_change_speed() is called from ali_ircc_change_speed() ali_ircc_fir_hard_xmit() under spin_lock_irqsave(&self->lock, flags); ali_ircc_sir_ha