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authorKees Cook <keescook@chromium.org>2017-10-24 02:59:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-04 12:01:53 +0100
commit1209a81369366b158e001d8a249693525c463eb0 (patch)
treeabd63b018247a945d838d9f5b772717109c37fcf /drivers/tty
parent7c3356457aeb07d183dfe9c6bb69dceee5a06ca9 (diff)
downloadop-kernel-dev-1209a81369366b158e001d8a249693525c463eb0.zip
op-kernel-dev-1209a81369366b158e001d8a249693525c463eb0.tar.gz
serial: bfin_uart: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Jiri Slaby <jslaby@suse.com> Cc: adi-buildroot-devel@lists.sourceforge.net Cc: linux-serial@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/bfin_uart.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
index 293ecbb..de5262a 100644
--- a/drivers/tty/serial/bfin_uart.c
+++ b/drivers/tty/serial/bfin_uart.c
@@ -456,8 +456,9 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart)
tty_flip_buffer_push(&uart->port.state->port);
}
-void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
+void bfin_serial_rx_dma_timeout(struct timer_list *t)
{
+ struct bfin_serial_port *uart = from_timer(uart, t, rx_dma_timer);
int x_pos, pos;
unsigned long flags;
@@ -624,8 +625,6 @@ static int bfin_serial_startup(struct uart_port *port)
set_dma_start_addr(uart->rx_dma_channel, (unsigned long)uart->rx_dma_buf.buf);
enable_dma(uart->rx_dma_channel);
- uart->rx_dma_timer.data = (unsigned long)(uart);
- uart->rx_dma_timer.function = (void *)bfin_serial_rx_dma_timeout;
uart->rx_dma_timer.expires = jiffies + DMA_RX_FLUSH_JIFFIES;
add_timer(&(uart->rx_dma_timer));
#else
@@ -1316,7 +1315,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
}
uart->rx_dma_channel = res->start;
- init_timer(&(uart->rx_dma_timer));
+ timer_setup(&uart->rx_dma_timer, bfin_serial_rx_dma_timeout, 0);
#endif
#if defined(SERIAL_BFIN_CTSRTS) || \
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