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authorKees Cook <keescook@chromium.org>2017-10-24 12:02:23 +0200
committerVinod Koul <vinod.koul@intel.com>2017-10-24 16:41:21 +0200
commitbcdc4bd356c76a5bab2f480a73f089dc8e0e4e89 (patch)
tree25485f6f1431675c5501885a83b467200f58d066 /drivers/dma/ioat/dma.c
parentLinux 4.14-rc1 (diff)
downloadlinux-bcdc4bd356c76a5bab2f480a73f089dc8e0e4e89.tar.xz
linux-bcdc4bd356c76a5bab2f480a73f089dc8e0e4e89.zip
dmaengine: 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. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ioat/dma.c')
-rw-r--r--drivers/dma/ioat/dma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index f70cc74032ea..58d4ccd33672 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -474,7 +474,7 @@ int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs)
if (time_is_before_jiffies(ioat_chan->timer.expires)
&& timer_pending(&ioat_chan->timer)) {
mod_timer(&ioat_chan->timer, jiffies + COMPLETION_TIMEOUT);
- ioat_timer_event((unsigned long)ioat_chan);
+ ioat_timer_event(&ioat_chan->timer);
}
return -ENOMEM;
@@ -862,9 +862,9 @@ static void check_active(struct ioatdma_chan *ioat_chan)
mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
}
-void ioat_timer_event(unsigned long data)
+void ioat_timer_event(struct timer_list *t)
{
- struct ioatdma_chan *ioat_chan = to_ioat_chan((void *)data);
+ struct ioatdma_chan *ioat_chan = from_timer(ioat_chan, t, timer);
dma_addr_t phys_complete;
u64 status;