From: Fabio Estevam Date: Fri, 9 Aug 2013 20:58:51 +0000 (-0300) Subject: serial: amba-pl011: Use __releases/__acquires annotations X-Git-Tag: v3.12-rc1~182^2~59 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b83286bfa8f40cd7545d772e2fb2a94fe8bb5830;p=linux.git serial: amba-pl011: Use __releases/__acquires annotations Fix the following sparse warnings: drivers/tty/serial/amba-pl011.c:687:20: warning: context imbalance in 'pl011_dma_flush_buffer' - unexpected unlock drivers/tty/serial/amba-pl011.c:1200:13: warning: context imbalance in 'pl011_rx_chars' - unexpected unlock Signed-off-by: Fabio Estevam Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index eb38fb851b4e..aaa22867e656 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -677,6 +677,8 @@ static inline bool pl011_dma_tx_start(struct uart_amba_port *uap) * Locking: called with port lock held and IRQs disabled. */ static void pl011_dma_flush_buffer(struct uart_port *port) +__releases(&uap->port.lock) +__acquires(&uap->port.lock) { struct uart_amba_port *uap = (struct uart_amba_port *)port; @@ -1198,6 +1200,8 @@ static void pl011_enable_ms(struct uart_port *port) } static void pl011_rx_chars(struct uart_amba_port *uap) +__releases(&uap->port.lock) +__acquires(&uap->port.lock) { pl011_fifo_to_tty(uap);