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authorKees Cook <keescook@chromium.org>2017-10-24 10:23:31 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-04 11:03:13 (GMT)
commit32946cc2d5686d320aab9fb162d8949c767f7519 (patch)
treebd88ab92caa5088c402c2b08a2ad6ca576cbd3e7 /drivers/pcmcia
parent4e826adcaafa4b599811ddf39b6b814b8e1b4f5e (diff)
drivers/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: Florian Fainelli <f.fainelli@gmail.com> Cc: bcm-kernel-feedback-list@broadcom.com Cc: David Howells <dhowells@redhat.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: linux-pcmcia@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/bcm63xx_pcmcia.c6
-rw-r--r--drivers/pcmcia/bfin_cf_pcmcia.c6
-rw-r--r--drivers/pcmcia/i82365.c6
-rw-r--r--drivers/pcmcia/omap_cf.c8
-rw-r--r--drivers/pcmcia/pd6729.c7
-rw-r--r--drivers/pcmcia/soc_common.c7
-rw-r--r--drivers/pcmcia/tcic.c8
-rw-r--r--drivers/pcmcia/yenta_socket.c7
8 files changed, 24 insertions, 31 deletions
diff --git a/drivers/pcmcia/bcm63xx_pcmcia.c b/drivers/pcmcia/bcm63xx_pcmcia.c
index 0802e0b..16f5731 100644
--- a/drivers/pcmcia/bcm63xx_pcmcia.c
+++ b/drivers/pcmcia/bcm63xx_pcmcia.c
@@ -263,12 +263,12 @@ static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock,
/*
* socket polling timer callback
*/
-static void bcm63xx_pcmcia_poll(unsigned long data)
+static void bcm63xx_pcmcia_poll(struct timer_list *t)
{
struct bcm63xx_pcmcia_socket *skt;
unsigned int stat, events;
- skt = (struct bcm63xx_pcmcia_socket *)data;
+ skt = from_timer(skt, t, timer);
spin_lock_bh(&skt->lock);
@@ -392,7 +392,7 @@ static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
sock->map_size = resource_size(skt->common_res);
/* initialize polling timer */
- setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt);
+ timer_setup(&skt->timer, bcm63xx_pcmcia_poll, 0);
/* initialize pcmcia control register, drive VS[12] to 0,
* leave CB IDSEL to the old value since it is set by the PCI
diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c
index 8b0923f..00a296d 100644
--- a/drivers/pcmcia/bfin_cf_pcmcia.c
+++ b/drivers/pcmcia/bfin_cf_pcmcia.c
@@ -86,9 +86,9 @@ static int bfin_cf_ss_init(struct pcmcia_socket *s)
}
/* the timer is primarily to kick this socket's pccardd */
-static void bfin_cf_timer(unsigned long _cf)
+static void bfin_cf_timer(struct timer_list *t)
{
- struct bfin_cf_socket *cf = (void *)_cf;
+ struct bfin_cf_socket *cf = from_timer(cf, t, timer);
unsigned short present = bfin_cf_present(cf->cd_pfx);
if (present != cf->present) {
@@ -227,7 +227,7 @@ static int bfin_cf_probe(struct platform_device *pdev)
cf->cd_pfx = cd_pfx;
- setup_timer(&cf->timer, bfin_cf_timer, (unsigned long)cf);
+ timer_setup(&cf->timer, bfin_cf_timer, 0);
cf->pdev = pdev;
platform_set_drvdata(pdev, cf);
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index fb38cc0..891ccea 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -875,7 +875,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev)
return IRQ_RETVAL(handled);
} /* pcic_interrupt */
-static void pcic_interrupt_wrapper(u_long data)
+static void pcic_interrupt_wrapper(struct timer_list *unused)
{
pcic_interrupt(0, NULL);
poll_timer.expires = jiffies + poll_interval;
@@ -1289,9 +1289,7 @@ static int __init init_i82365(void)
/* Finally, schedule a polling interrupt */
if (poll_interval != 0) {
- poll_timer.function = pcic_interrupt_wrapper;
- poll_timer.data = 0;
- init_timer(&poll_timer);
+ timer_setup(&poll_timer, pcic_interrupt_wrapper, 0);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
}
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 4e2f501..8216ceb 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -80,9 +80,9 @@ static int omap_cf_ss_init(struct pcmcia_socket *s)
}
/* the timer is primarily to kick this socket's pccardd */
-static void omap_cf_timer(unsigned long _cf)
+static void omap_cf_timer(struct timer_list *t)
{
- struct omap_cf_socket *cf = (void *) _cf;
+ struct omap_cf_socket *cf = from_timer(cf, t, timer);
unsigned present = omap_cf_present();
if (present != cf->present) {
@@ -102,7 +102,7 @@ static void omap_cf_timer(unsigned long _cf)
*/
static irqreturn_t omap_cf_irq(int irq, void *_cf)
{
- omap_cf_timer((unsigned long)_cf);
+ omap_cf_timer(&_cf->timer);
return IRQ_HANDLED;
}
@@ -220,7 +220,7 @@ static int __init omap_cf_probe(struct platform_device *pdev)
cf = kzalloc(sizeof *cf, GFP_KERNEL);
if (!cf)
return -ENOMEM;
- setup_timer(&cf->timer, omap_cf_timer, (unsigned long)cf);
+ timer_setup(&cf->timer, omap_cf_timer, 0);
cf->pdev = pdev;
platform_set_drvdata(pdev, cf);
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 0f70b4d..959ae3e 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -234,9 +234,9 @@ static irqreturn_t pd6729_interrupt(int irq, void *dev)
/* socket functions */
-static void pd6729_interrupt_wrapper(unsigned long data)
+static void pd6729_interrupt_wrapper(struct timer_list *t)
{
- struct pd6729_socket *socket = (struct pd6729_socket *) data;
+ struct pd6729_socket *socket = from_timer(socket, t, poll_timer);
pd6729_interrupt(0, (void *)socket);
mod_timer(&socket->poll_timer, jiffies + HZ);
@@ -707,8 +707,7 @@ static int pd6729_pci_probe(struct pci_dev *dev,
}
} else {
/* poll Card status change */
- setup_timer(&socket->poll_timer, pd6729_interrupt_wrapper,
- (unsigned long)socket);
+ timer_setup(&socket->poll_timer, pd6729_interrupt_wrapper, 0);
mod_timer(&socket->poll_timer, jiffies + HZ);
}
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index b6b316d..764650e 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -456,9 +456,9 @@ static void soc_common_check_status(struct soc_pcmcia_socket *skt)
}
/* Let's poll for events in addition to IRQs since IRQ only is unreliable... */
-static void soc_common_pcmcia_poll_event(unsigned long dummy)
+static void soc_common_pcmcia_poll_event(struct timer_list *t)
{
- struct soc_pcmcia_socket *skt = (struct soc_pcmcia_socket *)dummy;
+ struct soc_pcmcia_socket *skt = from_timer(skt, t, poll_timer);
debug(skt, 4, "polling for events\n");
mod_timer(&skt->poll_timer, jiffies + SOC_PCMCIA_POLL_PERIOD);
@@ -794,8 +794,7 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt)
skt->cs_state = dead_socket;
- setup_timer(&skt->poll_timer, soc_common_pcmcia_poll_event,
- (unsigned long)skt);
+ timer_setup(&skt->poll_timer, soc_common_pcmcia_poll_event, 0);
skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD;
ret = request_resource(&iomem_resource, &skt->res_skt);
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c
index a1ac72d..1a0e3f0987 100644
--- a/drivers/pcmcia/tcic.c
+++ b/drivers/pcmcia/tcic.c
@@ -98,7 +98,7 @@ module_param(cycle_time, int, 0444);
/*====================================================================*/
static irqreturn_t tcic_interrupt(int irq, void *dev);
-static void tcic_timer(u_long data);
+static void tcic_timer(struct timer_list *unused);
static struct pccard_operations tcic_operations;
struct tcic_socket {
@@ -435,9 +435,7 @@ static int __init init_tcic(void)
}
/* Set up polling */
- poll_timer.function = &tcic_timer;
- poll_timer.data = 0;
- init_timer(&poll_timer);
+ timer_setup(&poll_timer, &tcic_timer, 0);
/* Build interrupt mask */
printk(KERN_CONT ", %d sockets\n", sockets);
@@ -583,7 +581,7 @@ static irqreturn_t tcic_interrupt(int irq, void *dev)
return IRQ_HANDLED;
} /* tcic_interrupt */
-static void tcic_timer(u_long data)
+static void tcic_timer(struct timer_list *unused)
{
pr_debug("tcic_timer()\n");
tcic_timer_pending = 0;
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 5d6d9b1..ab3da22 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -534,9 +534,9 @@ static irqreturn_t yenta_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void yenta_interrupt_wrapper(unsigned long data)
+static void yenta_interrupt_wrapper(struct timer_list *t)
{
- struct yenta_socket *socket = (struct yenta_socket *) data;
+ struct yenta_socket *socket = from_timer(socket, t, poll_timer);
yenta_interrupt(0, (void *)socket);
socket->poll_timer.expires = jiffies + HZ;
@@ -1233,8 +1233,7 @@ static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) {
/* No IRQ or request_irq failed. Poll */
socket->cb_irq = 0; /* But zero is a valid IRQ number. */
- setup_timer(&socket->poll_timer, yenta_interrupt_wrapper,
- (unsigned long)socket);
+ timer_setup(&socket->poll_timer, yenta_interrupt_wrapper, 0);
mod_timer(&socket->poll_timer, jiffies + HZ);
dev_info(&dev->dev,
"no PCI IRQ, CardBus support disabled for this socket.\n");

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