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authorKees Cook <keescook@chromium.org>2017-10-17 02:28:26 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-20 16:17:44 +0300
commit9577924bb33bc76c7a54c6ebde345f8e4de31a4e (patch)
tree16f275ef7c1bd8fd6b62c1c9a40da624dd7e021e /drivers/char/pcmcia
parent24f0d316fd14c8e61592f580e0075dd3433fde40 (diff)
downloadlinux-9577924bb33bc76c7a54c6ebde345f8e4de31a4e.tar.xz
char: pcmcia: 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: Harald Welte <laforge@gnumonks.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jarod Wilson <jarod@redhat.com> Cc: Stephen Hemminger <stephen@networkplumber.org> Cc: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/pcmcia')
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c6
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c7
-rw-r--r--drivers/char/pcmcia/synclink_cs.c8
3 files changed, 10 insertions, 11 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index cd53771b9ae7..370e0a64ead1 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -659,9 +659,9 @@ static void terminate_monitor(struct cm4000_dev *dev)
* is already doing that for you.
*/
-static void monitor_card(unsigned long p)
+static void monitor_card(struct timer_list *t)
{
- struct cm4000_dev *dev = (struct cm4000_dev *) p;
+ struct cm4000_dev *dev = from_timer(dev, t, timer);
unsigned int iobase = dev->p_dev->resource[0]->start;
unsigned short s;
struct ptsreq ptsreq;
@@ -1374,7 +1374,7 @@ static void start_monitor(struct cm4000_dev *dev)
DEBUGP(3, dev, "-> start_monitor\n");
if (!dev->monitor_running) {
DEBUGP(5, dev, "create, init and add timer\n");
- setup_timer(&dev->timer, monitor_card, (unsigned long)dev);
+ timer_setup(&dev->timer, monitor_card, 0);
dev->monitor_running = 1;
mod_timer(&dev->timer, jiffies);
} else
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 382c864814d9..9a1aaf538758 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -104,9 +104,9 @@ static inline unsigned char xinb(unsigned short port)
/* poll the device fifo status register. not to be confused with
* the poll syscall. */
-static void cm4040_do_poll(unsigned long dummy)
+static void cm4040_do_poll(struct timer_list *t)
{
- struct reader_dev *dev = (struct reader_dev *) dummy;
+ struct reader_dev *dev = from_timer(dev, t, poll_timer);
unsigned int obs = xinb(dev->p_dev->resource[0]->start
+ REG_OFFSET_BUFFER_STATUS);
@@ -465,7 +465,6 @@ static int cm4040_open(struct inode *inode, struct file *filp)
link->open = 1;
- dev->poll_timer.data = (unsigned long) dev;
mod_timer(&dev->poll_timer, jiffies + POLL_PERIOD);
DEBUGP(2, dev, "<- cm4040_open (successfully)\n");
@@ -585,7 +584,7 @@ static int reader_probe(struct pcmcia_device *link)
init_waitqueue_head(&dev->poll_wait);
init_waitqueue_head(&dev->read_wait);
init_waitqueue_head(&dev->write_wait);
- setup_timer(&dev->poll_timer, cm4040_do_poll, 0);
+ timer_setup(&dev->poll_timer, cm4040_do_poll, 0);
ret = reader_config(link, i);
if (ret) {
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 62be953e5fb0..aa502e9fb7fa 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -375,7 +375,7 @@ static void reset_device(MGSLPC_INFO *info);
static void hdlc_mode(MGSLPC_INFO *info);
static void async_mode(MGSLPC_INFO *info);
-static void tx_timeout(unsigned long context);
+static void tx_timeout(struct timer_list *t);
static int carrier_raised(struct tty_port *port);
static void dtr_rts(struct tty_port *port, int onoff);
@@ -1289,7 +1289,7 @@ static int startup(MGSLPC_INFO * info, struct tty_struct *tty)
memset(&info->icount, 0, sizeof(info->icount));
- setup_timer(&info->tx_timer, tx_timeout, (unsigned long)info);
+ timer_setup(&info->tx_timer, tx_timeout, 0);
/* Allocate and claim adapter resources */
retval = claim_resources(info);
@@ -3846,9 +3846,9 @@ static void trace_block(MGSLPC_INFO *info,const char* data, int count, int xmit)
/* HDLC frame time out
* update stats and do tx completion processing
*/
-static void tx_timeout(unsigned long context)
+static void tx_timeout(struct timer_list *t)
{
- MGSLPC_INFO *info = (MGSLPC_INFO*)context;
+ MGSLPC_INFO *info = from_timer(info, t, tx_timer);
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)