Searched refs:mux_hw_lock (Results 1 – 1 of 1) sorted by relevance
142 * @mux_hw_lock: protects mux state161 struct mutex mux_hw_lock; member 176 .mux_hw_lock = __MUTEX_INITIALIZER(vgasr_priv.mux_hw_lock),264 mutex_lock(&vgasr_priv.mux_hw_lock); in vga_switcheroo_unregister_handler() 272 mutex_unlock(&vgasr_priv.mux_hw_lock); in vga_switcheroo_unregister_handler() 563 mutex_lock(&vgasr_priv.mux_hw_lock); in vga_switcheroo_lock_ddc() 596 if (WARN_ON_ONCE(!mutex_is_locked(&vgasr_priv.mux_hw_lock))) in vga_switcheroo_unlock_ddc() 605 mutex_unlock(&vgasr_priv.mux_hw_lock); in vga_switcheroo_unlock_ddc() 741 mutex_lock(&vgasr_priv.mux_hw_lock); in vga_switchto_stage2() [all...]