ppu_mutex 256 drivers/net/dsa/mv88e6xxx/chip.h struct mutex ppu_mutex; ppu_mutex 142 drivers/net/dsa/mv88e6xxx/phy.c if (mutex_trylock(&chip->ppu_mutex)) { ppu_mutex 145 drivers/net/dsa/mv88e6xxx/phy.c mutex_unlock(&chip->ppu_mutex); ppu_mutex 162 drivers/net/dsa/mv88e6xxx/phy.c mutex_lock(&chip->ppu_mutex); ppu_mutex 172 drivers/net/dsa/mv88e6xxx/phy.c mutex_unlock(&chip->ppu_mutex); ppu_mutex 188 drivers/net/dsa/mv88e6xxx/phy.c mutex_unlock(&chip->ppu_mutex); ppu_mutex 193 drivers/net/dsa/mv88e6xxx/phy.c mutex_init(&chip->ppu_mutex);