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| author | Kees Cook <keescook@chromium.org> | 2017-10-22 16:08:43 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2017-11-06 12:49:51 -0800 |
| commit | c6f15047dd8681f1a6387b044188ef028306c4bf (patch) | |
| tree | 4ae8c2f1f4b0ccff0aa13c2d174363f605a769c5 /drivers/mailbox/mailbox-altera.c | |
| parent | f34d8d506eeff1375f0b3533839ce0b77b748437 (diff) | |
| download | linux-c6f15047dd8681f1a6387b044188ef028306c4bf.tar.gz linux-c6f15047dd8681f1a6387b044188ef028306c4bf.tar.bz2 linux-c6f15047dd8681f1a6387b044188ef028306c4bf.zip | |
mailbox: 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: Ley Foon Tan <lftan@altera.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>
Cc: nios2-dev@lists.rocketboards.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers/mailbox/mailbox-altera.c')
| -rw-r--r-- | drivers/mailbox/mailbox-altera.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mailbox/mailbox-altera.c b/drivers/mailbox/mailbox-altera.c index bb682c926b0a..bcb29df9549e 100644 --- a/drivers/mailbox/mailbox-altera.c +++ b/drivers/mailbox/mailbox-altera.c @@ -57,6 +57,7 @@ struct altera_mbox { /* If the controller supports only RX polling mode */ struct timer_list rxpoll_timer; + struct mbox_chan *chan; }; static struct altera_mbox *mbox_chan_to_altera_mbox(struct mbox_chan *chan) @@ -138,12 +139,11 @@ static void altera_mbox_rx_data(struct mbox_chan *chan) } } -static void altera_mbox_poll_rx(unsigned long data) +static void altera_mbox_poll_rx(struct timer_list *t) { - struct mbox_chan *chan = (struct mbox_chan *)data; - struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan); + struct altera_mbox *mbox = from_timer(mbox, t, rxpoll_timer); - altera_mbox_rx_data(chan); + altera_mbox_rx_data(mbox->chan); mod_timer(&mbox->rxpoll_timer, jiffies + msecs_to_jiffies(MBOX_POLLING_MS)); @@ -206,8 +206,8 @@ static int altera_mbox_startup_receiver(struct mbox_chan *chan) polling: /* Setup polling timer */ - setup_timer(&mbox->rxpoll_timer, altera_mbox_poll_rx, - (unsigned long)chan); + mbox->chan = chan; + timer_setup(&mbox->rxpoll_timer, altera_mbox_poll_rx, 0); mod_timer(&mbox->rxpoll_timer, jiffies + msecs_to_jiffies(MBOX_POLLING_MS)); |