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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-08-09 17:58:51 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-12 11:37:48 -0700 |
| commit | b83286bfa8f40cd7545d772e2fb2a94fe8bb5830 (patch) | |
| tree | 048ed0bfd6294cf8f6b2978453e9d035165a8c16 /drivers/tty/serial/amba-pl011.c | |
| parent | 8ad2ee955b810e2a8061d2d3d2e4e4072250b5ec (diff) | |
| download | op-kernel-dev-b83286bfa8f40cd7545d772e2fb2a94fe8bb5830.zip op-kernel-dev-b83286bfa8f40cd7545d772e2fb2a94fe8bb5830.tar.gz | |
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 <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/amba-pl011.c')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index eb38fb8..aaa2286 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); |
