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drivers/pcmcia: Convert timers to use timer_setup()

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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>
This commit is contained in:
Kees Cook 2017-10-24 03:23:31 -07:00 committed by Greg Kroah-Hartman
parent 4e826adcaa
commit 32946cc2d5
8 changed files with 24 additions and 31 deletions
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6
drivers/pcmcia/bcm63xx_pcmcia.c
View file

@ -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

6
drivers/pcmcia/bfin_cf_pcmcia.c
View file

@ -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);

6
drivers/pcmcia/i82365.c
View file

@ -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);
}

8
drivers/pcmcia/omap_cf.c
View file

@ -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);

7
drivers/pcmcia/pd6729.c
View file

@ -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);
}

7
drivers/pcmcia/soc_common.c
View file

@ -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);

8
drivers/pcmcia/tcic.c
View file

@ -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;

7
drivers/pcmcia/yenta_socket.c
View file

@ -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");