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authorKees Cook <keescook@chromium.org>2017-10-18 13:23:43 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-20 14:42:50 +0200
commit380da49da235e8f2bda3bea16ef83eeffc1c9a48 (patch)
tree4d91ec44d7390093d8c98747879e715c25ff9f14 /drivers/staging/irda
parentstaging/irda/net: Convert timers to use timer_setup() (diff)
downloadlinux-dev-380da49da235e8f2bda3bea16ef83eeffc1c9a48.tar.xz
linux-dev-380da49da235e8f2bda3bea16ef83eeffc1c9a48.zip
staging/irda/bfin_sir: 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: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/irda')
-rw-r--r--drivers/staging/irda/drivers/bfin_sir.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/staging/irda/drivers/bfin_sir.c b/drivers/staging/irda/drivers/bfin_sir.c
index 3151b580dbd6..59e409b68349 100644
--- a/drivers/staging/irda/drivers/bfin_sir.c
+++ b/drivers/staging/irda/drivers/bfin_sir.c
@@ -22,6 +22,8 @@ static int max_rate = 57600;
static int max_rate = 115200;
#endif
+static void bfin_sir_rx_dma_timeout(struct timer_list *t);
+
static void turnaround_delay(int mtt)
{
long ticks;
@@ -57,7 +59,7 @@ static void bfin_sir_init_ports(struct bfin_sir_port *sp, struct platform_device
sp->clk = get_sclk();
#ifdef CONFIG_SIR_BFIN_DMA
sp->tx_done = 1;
- init_timer(&(sp->rx_dma_timer));
+ timer_setup(&sp->rx_dma_timer, bfin_sir_rx_dma_timeout, 0);
#endif
}
@@ -317,10 +319,12 @@ static void bfin_sir_dma_rx_chars(struct net_device *dev)
async_unwrap_char(dev, &self->stats, &self->rx_buff, port->rx_dma_buf.buf[i]);
}
-void bfin_sir_rx_dma_timeout(struct net_device *dev)
+static void bfin_sir_rx_dma_timeout(struct timer_list *t)
{
+ struct bfin_sir_port *port = from_timer(port, t, rx_dma_timer);
+ struct net_device *dev = port->dev;
struct bfin_sir_self *self = netdev_priv(dev);
- struct bfin_sir_port *port = self->sir_port;
+
int x_pos, pos;
unsigned long flags;
@@ -405,8 +409,6 @@ static int bfin_sir_startup(struct bfin_sir_port *port, struct net_device *dev)
set_dma_start_addr(port->rx_dma_channel, (unsigned long)port->rx_dma_buf.buf);
enable_dma(port->rx_dma_channel);
- port->rx_dma_timer.data = (unsigned long)(dev);
- port->rx_dma_timer.function = (void *)bfin_sir_rx_dma_timeout;
#else