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-rw-r--r--drivers/char/nozomi.c21
-rw-r--r--drivers/char/sonypi.c40
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.h9
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_resource.c60
-rw-r--r--drivers/media/video/meye.c48
-rw-r--r--drivers/media/video/meye.h4
-rw-r--r--drivers/net/wireless/libertas/cmd.c4
-rw-r--r--drivers/net/wireless/libertas/dev.h4
-rw-r--r--drivers/net/wireless/libertas/main.c16
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c18
-rw-r--r--drivers/platform/x86/sony-laptop.c46
-rw-r--r--drivers/scsi/libiscsi.c22
-rw-r--r--drivers/scsi/libiscsi_tcp.c29
-rw-r--r--drivers/scsi/libsrp.c13
-rw-r--r--drivers/usb/host/fhci-sched.c10
-rw-r--r--drivers/usb/host/fhci-tds.c35
-rw-r--r--drivers/usb/host/fhci.h10
-rw-r--r--drivers/usb/serial/usb-serial.c5
-rw-r--r--include/linux/kfifo.h11
-rw-r--r--include/scsi/libiscsi.h3
-rw-r--r--include/scsi/libiscsi_tcp.h2
-rw-r--r--include/scsi/libsrp.h2
-rw-r--r--kernel/kfifo.c65
-rw-r--r--net/dccp/probe.c20
24 files changed, 238 insertions, 259 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index d3400b20444f..0f39bec28b45 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -358,7 +358,7 @@ struct port {
u8 update_flow_control;
struct ctrl_ul ctrl_ul;
struct ctrl_dl ctrl_dl;
- struct kfifo *fifo_ul;
+ struct kfifo fifo_ul;
void __iomem *dl_addr[2];
u32 dl_size[2];
u8 toggle_dl;
@@ -685,8 +685,8 @@ static int nozomi_read_config_table(struct nozomi *dc)
dump_table(dc);
for (i = PORT_MDM; i < MAX_PORT; i++) {
- dc->port[i].fifo_ul =
- kfifo_alloc(FIFO_BUFFER_SIZE_UL, GFP_ATOMIC, NULL);
+ kfifo_alloc(&dc->port[i].fifo_ul,
+ FIFO_BUFFER_SIZE_UL, GFP_ATOMIC, NULL);
memset(&dc->port[i].ctrl_dl, 0, sizeof(struct ctrl_dl));
memset(&dc->port[i].ctrl_ul, 0, sizeof(struct ctrl_ul));
}
@@ -798,7 +798,7 @@ static int send_data(enum port_type index, struct nozomi *dc)
struct tty_struct *tty = tty_port_tty_get(&port->port);
/* Get data from tty and place in buf for now */
- size = __kfifo_get(port->fifo_ul, dc->send_buf,
+ size = __kfifo_get(&port->fifo_ul, dc->send_buf,
ul_size < SEND_BUF_MAX ? ul_size : SEND_BUF_MAX);
if (size == 0) {
@@ -988,11 +988,11 @@ static int receive_flow_control(struct nozomi *dc)
} else if (old_ctrl.CTS == 0 && ctrl_dl.CTS == 1) {
- if (__kfifo_len(dc->port[port].fifo_ul)) {
+ if (__kfifo_len(&dc->port[port].fifo_ul)) {
DBG1("Enable interrupt (0x%04X) on port: %d",
enable_ier, port);
DBG1("Data in buffer [%d], enable transmit! ",
- __kfifo_len(dc->port[port].fifo_ul));
+ __kfifo_len(&dc->port[port].fifo_ul));
enable_transmit_ul(port, dc);
} else {
DBG1("No data in buffer...");
@@ -1536,8 +1536,7 @@ static void __devexit nozomi_card_exit(struct pci_dev *pdev)
free_irq(pdev->irq, dc);
for (i = 0; i < MAX_PORT; i++)
- if (dc->port[i].fifo_ul)
- kfifo_free(dc->port[i].fifo_ul);
+ kfifo_free(&dc->port[i].fifo_ul);
kfree(dc->send_buf);
@@ -1673,7 +1672,7 @@ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer,
goto exit;
}
- rval = __kfifo_put(port->fifo_ul, (unsigned char *)buffer, count);
+ rval = __kfifo_put(&port->fifo_ul, (unsigned char *)buffer, count);
/* notify card */
if (unlikely(dc == NULL)) {
@@ -1721,7 +1720,7 @@ static int ntty_write_room(struct tty_struct *tty)
if (!port->port.count)
goto exit;
- room = port->fifo_ul->size - __kfifo_len(port->fifo_ul);
+ room = port->fifo_ul.size - __kfifo_len(&port->fifo_ul);
exit:
mutex_unlock(&port->tty_sem);
@@ -1878,7 +1877,7 @@ static s32 ntty_chars_in_buffer(struct tty_struct *tty)
goto exit_in_buffer;
}
- rval = __kfifo_len(port->fifo_ul);
+ rval = __kfifo_len(&port->fifo_ul);
exit_in_buffer:
return rval;
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 8c262aaf7c26..9e6efb1f029f 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -487,7 +487,7 @@ static struct sonypi_device {
int camera_power;
int bluetooth_power;
struct mutex lock;
- struct kfifo *fifo;
+ struct kfifo fifo;
spinlock_t fifo_lock;
wait_queue_head_t fifo_proc_list;
struct fasync_struct *fifo_async;
@@ -496,7 +496,7 @@ static struct sonypi_device {
struct input_dev *input_jog_dev;
struct input_dev *input_key_dev;
struct work_struct input_work;
- struct kfifo *input_fifo;
+ struct kfifo input_fifo;
spinlock_t input_fifo_lock;
} sonypi_device;
@@ -777,7 +777,7 @@ static void input_keyrelease(struct work_struct *work)
{
struct sonypi_keypress kp;
- while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp,
+ while (kfifo_get(&sonypi_device.input_fifo, (unsigned char *)&kp,
sizeof(kp)) == sizeof(kp)) {
msleep(10);
input_report_key(kp.dev, kp.key, 0);
@@ -827,7 +827,7 @@ static void sonypi_report_input_event(u8 event)
if (kp.dev) {
input_report_key(kp.dev, kp.key, 1);
input_sync(kp.dev);
- kfifo_put(sonypi_device.input_fifo,
+ kfifo_put(&sonypi_device.input_fifo,
(unsigned char *)&kp, sizeof(kp));
schedule_work(&sonypi_device.input_work);
}
@@ -880,7 +880,7 @@ found:
acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event);
#endif
- kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
+ kfifo_put(&sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
wake_up_interruptible(&sonypi_device.fifo_proc_list);
@@ -906,7 +906,7 @@ static int sonypi_misc_open(struct inode *inode, struct file *file)
mutex_lock(&sonypi_device.lock);
/* Flush input queue on first open */
if (!sonypi_device.open_count)
- kfifo_reset(sonypi_device.fifo);
+ kfifo_reset(&sonypi_device.fifo);
sonypi_device.open_count++;
mutex_unlock(&sonypi_device.lock);
unlock_kernel();
@@ -919,17 +919,17 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
ssize_t ret;
unsigned char c;
- if ((kfifo_len(sonypi_device.fifo) == 0) &&
+ if ((kfifo_len(&sonypi_device.fifo) == 0) &&
(file->f_flags & O_NONBLOCK))
return -EAGAIN;
ret = wait_event_interruptible(sonypi_device.fifo_proc_list,
- kfifo_len(sonypi_device.fifo) != 0);
+ kfifo_len(&sonypi_device.fifo) != 0);
if (ret)
return ret;
while (ret < count &&
- (kfifo_get(sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) {
+ (kfifo_get(&sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) {
if (put_user(c, buf++))
return -EFAULT;
ret++;
@@ -946,7 +946,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &sonypi_device.fifo_proc_list, wait);
- if (kfifo_len(sonypi_device.fifo))
+ if (kfifo_len(&sonypi_device.fifo))
return POLLIN | POLLRDNORM;
return 0;
}
@@ -1313,11 +1313,11 @@ static int __devinit sonypi_probe(struct platform_device *dev)
"http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n");
spin_lock_init(&sonypi_device.fifo_lock);
- sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
+ error = kfifo_alloc(&sonypi_device.fifo, SONYPI_BUF_SIZE, GFP_KERNEL,
&sonypi_device.fifo_lock);
- if (IS_ERR(sonypi_device.fifo)) {
+ if (error) {
printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
- return PTR_ERR(sonypi_device.fifo);
+ return error;
}
init_waitqueue_head(&sonypi_device.fifo_proc_list);
@@ -1393,12 +1393,10 @@ static int __devinit sonypi_probe(struct platform_device *dev)
}
spin_lock_init(&sonypi_device.input_fifo_lock);
- sonypi_device.input_fifo =
- kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
- &sonypi_device.input_fifo_lock);
- if (IS_ERR(sonypi_device.input_fifo)) {
+ error = kfifo_alloc(&sonypi_device.input_fifo, SONYPI_BUF_SIZE,
+ GFP_KERNEL, &sonypi_device.input_fifo_lock);
+ if (error) {
printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
- error = PTR_ERR(sonypi_device.input_fifo);
goto err_inpdev_unregister;
}
@@ -1423,7 +1421,7 @@ static int __devinit sonypi_probe(struct platform_device *dev)
pci_disable_device(pcidev);
err_put_pcidev:
pci_dev_put(pcidev);
- kfifo_free(sonypi_device.fifo);
+ kfifo_free(&sonypi_device.fifo);
return error;
}
@@ -1438,7 +1436,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
if (useinput) {
input_unregister_device(sonypi_device.input_key_dev);
input_unregister_device(sonypi_device.input_jog_dev);
- kfifo_free(sonypi_device.input_fifo);
+ kfifo_free(&sonypi_device.input_fifo);
}
misc_deregister(&sonypi_misc_device);
@@ -1451,7 +1449,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
pci_dev_put(sonypi_device.dev);
}
- kfifo_free(sonypi_device.fifo);
+ kfifo_free(&sonypi_device.fifo);
return 0;
}
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index bfd03bf8be54..f3d440cc68f2 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -34,6 +34,7 @@
#include <linux/list.h>
#include <linux/mutex.h>
+#include <linux/kfifo.h>
#include "t3_cpl.h"
#include "t3cdev.h"
@@ -75,13 +76,13 @@ struct cxio_hal_ctrl_qp {
};
struct cxio_hal_resource {
- struct kfifo *tpt_fifo;
+ struct kfifo tpt_fifo;
spinlock_t tpt_fifo_lock;
- struct kfifo *qpid_fifo;
+ struct kfifo qpid_fifo;
spinlock_t qpid_fifo_lock;
- struct kfifo *cqid_fifo;
+ struct kfifo cqid_fifo;
spinlock_t cqid_fifo_lock;
- struct kfifo *pdid_fifo;
+ struct kfifo pdid_fifo;
spinlock_t pdid_fifo_lock;
};
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c
index bd233c087653..65072bdfc1bf 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_resource.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c
@@ -39,12 +39,12 @@
#include "cxio_resource.h"
#include "cxio_hal.h"
-static struct kfifo *rhdl_fifo;
+static struct kfifo rhdl_fifo;
static spinlock_t rhdl_fifo_lock;
#define RANDOM_SIZE 16
-static int __cxio_init_resource_fifo(struct kfifo **fifo,
+static int __cxio_init_resource_fifo(struct kfifo *fifo,
spinlock_t *fifo_lock,
u32 nr, u32 skip_low,
u32 skip_high,
@@ -55,12 +55,11 @@ static int __cxio_init_resource_fifo(struct kfifo **fifo,
u32 rarray[16];
spin_lock_init(fifo_lock);
- *fifo = kfifo_alloc(nr * sizeof(u32), GFP_KERNEL, fifo_lock);
- if (IS_ERR(*fifo))
+ if (kfifo_alloc(fifo, nr * sizeof(u32), GFP_KERNEL, fifo_lock))
return -ENOMEM;
for (i = 0; i < skip_low + skip_high; i++)
- __kfifo_put(*fifo, (unsigned char *) &entry, sizeof(u32));
+ __kfifo_put(fifo, (unsigned char *) &entry, sizeof(u32));
if (random) {
j = 0;
random_bytes = random32();
@@ -72,33 +71,33 @@ static int __cxio_init_resource_fifo(struct kfifo **fifo,
random_bytes = random32();
}
idx = (random_bytes >> (j * 2)) & 0xF;
- __kfifo_put(*fifo,
+ __kfifo_put(fifo,
(unsigned char *) &rarray[idx],
sizeof(u32));
rarray[idx] = i;
j++;
}
for (i = 0; i < RANDOM_SIZE; i++)
- __kfifo_put(*fifo,
+ __kfifo_put(fifo,
(unsigned char *) &rarray[i],
sizeof(u32));
} else
for (i = skip_low; i < nr - skip_high; i++)
- __kfifo_put(*fifo, (unsigned char *) &i, sizeof(u32));
+ __kfifo_put(fifo, (unsigned char *) &i, sizeof(u32));
for (i = 0; i < skip_low + skip_high; i++)
- kfifo_get(*fifo, (unsigned char *) &entry, sizeof(u32));
+ kfifo_get(fifo, (unsigned char *) &entry, sizeof(u32));
return 0;
}
-static int cxio_init_resource_fifo(struct kfifo **fifo, spinlock_t * fifo_lock,
+static int cxio_init_resource_fifo(struct kfifo *fifo, spinlock_t * fifo_lock,
u32 nr, u32 skip_low, u32 skip_high)
{
return (__cxio_init_resource_fifo(fifo, fifo_lock, nr, skip_low,
skip_high, 0));
}
-static int cxio_init_resource_fifo_random(struct kfifo **fifo,
+static int cxio_init_resource_fifo_random(struct kfifo *fifo,
spinlock_t * fifo_lock,
u32 nr, u32 skip_low, u32 skip_high)
{
@@ -113,15 +112,14 @@ static int cxio_init_qpid_fifo(struct cxio_rdev *rdev_p)
spin_lock_init(&rdev_p->rscp->qpid_fifo_lock);
- rdev_p->rscp->qpid_fifo = kfifo_alloc(T3_MAX_NUM_QP * sizeof(u32),
+ if (kfifo_alloc(&rdev_p->rscp->qpid_fifo, T3_MAX_NUM_QP * sizeof(u32),
GFP_KERNEL,
- &rdev_p->rscp->qpid_fifo_lock);
- if (IS_ERR(rdev_p->rscp->qpid_fifo))
+ &rdev_p->rscp->qpid_fifo_lock))
return -ENOMEM;
for (i = 16; i < T3_MAX_NUM_QP; i++)
if (!(i & rdev_p->qpmask))
- __kfifo_put(rdev_p->rscp->qpid_fifo,
+ __kfifo_put(&rdev_p->rscp->qpid_fifo,
(unsigned char *) &i, sizeof(u32));
return 0;
}
@@ -134,7 +132,7 @@ int cxio_hal_init_rhdl_resource(u32 nr_rhdl)
void cxio_hal_destroy_rhdl_resource(void)
{
- kfifo_free(rhdl_fifo);
+ kfifo_free(&rhdl_fifo);
}
/* nr_* must be power of 2 */
@@ -167,11 +165,11 @@ int cxio_hal_init_resource(struct cxio_rdev *rdev_p,
goto pdid_err;
return 0;
pdid_err:
- kfifo_free(rscp->cqid_fifo);
+ kfifo_free(&rscp->cqid_fifo);
cqid_err:
- kfifo_free(rscp->qpid_fifo);
+ kfifo_free(&rscp->qpid_fifo);
qpid_err:
- kfifo_free(rscp->tpt_fifo);
+ kfifo_free(&rscp->tpt_fifo);
tpt_err:
return -ENOMEM;
}
@@ -195,17 +193,17 @@ static void cxio_hal_put_resource(struct kfifo *fifo, u32 entry)
u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp)
{
- return cxio_hal_get_resource(rscp->tpt_fifo);
+ return cxio_hal_get_resource(&rscp->tpt_fifo);
}
void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag)
{
- cxio_hal_put_resource(rscp->tpt_fifo, stag);
+ cxio_hal_put_resource(&rscp->tpt_fifo, stag);
}
u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp)
{
- u32 qpid = cxio_hal_get_resource(rscp->qpid_fifo);
+ u32 qpid = cxio_hal_get_resource(&rscp->qpid_fifo);
PDBG("%s qpid 0x%x\n", __func__, qpid);
return qpid;
}
@@ -213,35 +211,35 @@ u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp)
void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid)
{
PDBG("%s qpid 0x%x\n", __func__, qpid);
- cxio_hal_put_resource(rscp->qpid_fifo, qpid);
+ cxio_hal_put_resource(&rscp->qpid_fifo, qpid);
}
u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp)
{
- return cxio_hal_get_resource(rscp->cqid_fifo);
+ return cxio_hal_get_resource(&rscp->cqid_fifo);
}
void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid)
{
- cxio_hal_put_resource(rscp->cqid_fifo, cqid);
+ cxio_hal_put_resource(&rscp->cqid_fifo, cqid);
}
u32 cxio_hal_get_pdid(struct cxio_hal_resource *rscp)
{
- return cxio_hal_get_resource(rscp->pdid_fifo);
+ return cxio_hal_get_resource(&rscp->pdid_fifo);
}
void cxio_hal_put_pdid(struct cxio_hal_resource *rscp, u32 pdid)
{
- cxio_hal_put_resource(rscp->pdid_fifo, pdid);
+ cxio_hal_put_resource(&rscp->pdid_fifo, pdid);
}
void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp)
{
- kfifo_free(rscp->tpt_fifo);
- kfifo_free(rscp->cqid_fifo);
- kfifo_free(rscp->qpid_fifo);
- kfifo_free(rscp->pdid_fifo);
+ kfifo_free(&rscp->tpt_fifo);
+ kfifo_free(&rscp->cqid_fifo);
+ kfifo_free(&rscp->qpid_fifo);
+ kfifo_free(&rscp->pdid_fifo);
kfree(rscp);
}
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 6ffa64cd1c6d..dacbbb839b9e 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -800,7 +800,7 @@ again:
return IRQ_HANDLED;
if (meye.mchip_mode == MCHIP_HIC_MODE_CONT_OUT) {
- if (kfifo_get(meye.grabq, (unsigned char *)&reqnr,
+ if (kfifo_get(&meye.grabq, (unsigned char *)&reqnr,
sizeof(int)) != sizeof(int)) {
mchip_free_frame();
return IRQ_HANDLED;
@@ -811,7 +811,7 @@ again:
meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;
do_gettimeofday(&meye.grab_buffer[reqnr].timestamp);
meye.grab_buffer[reqnr].sequence = sequence++;
- kfifo_put(meye.doneq, (unsigned char *)&reqnr, sizeof(int));
+ kfifo_put(&meye.doneq, (unsigned char *)&reqnr, sizeof(int));
wake_up_interruptible(&meye.proc_list);
} else {
int size;
@@ -820,7 +820,7 @@ again:
mchip_free_frame();
goto again;
}
- if (kfifo_get(meye.grabq, (unsigned char *)&reqnr,
+ if (kfifo_get(&meye.grabq, (unsigned char *)&reqnr,
sizeof(int)) != sizeof(int)) {
mchip_free_frame();
goto again;
@@ -831,7 +831,7 @@ again:
meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;
do_gettimeofday(&meye.grab_buffer[reqnr].timestamp);
meye.grab_buffer[reqnr].sequence = sequence++;
- kfifo_put(meye.doneq, (unsigned char *)&reqnr, sizeof(int));
+ kfifo_put(&meye.doneq, (unsigned char *)&reqnr, sizeof(int));
wake_up_interruptible(&meye.proc_list);
}
mchip_free_frame();
@@ -859,8 +859,8 @@ static int meye_open(struct file *file)
for (i = 0; i < MEYE_MAX_BUFNBRS; i++)
meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
- kfifo_reset(meye.grabq);
- kfifo_reset(meye.doneq);
+ kfifo_reset(&meye.grabq);
+ kfifo_reset(&meye.doneq);
return 0;
}
@@ -933,7 +933,7 @@ static int meyeioc_qbuf_capt(int *nb)
mchip_cont_compression_start();
meye.grab_buffer[*nb].state = MEYE_BUF_USING;
- kfifo_put(meye.grabq, (unsigned char *)nb, sizeof(int));
+ kfifo_put(&meye.grabq, (unsigned char *)nb, sizeof(int));
mutex_unlock(&meye.lock);
return 0;
@@ -965,7 +965,7 @@ static int meyeioc_sync(struct file *file, void *fh, int *i)
/* fall through */
case MEYE_BUF_DONE:
meye.grab_buffer[*i].state = MEYE_BUF_UNUSED;
- kfifo_get(meye.doneq, (unsigned char *)&unused, sizeof(int));
+ kfifo_get(&meye.doneq, (unsigned char *)&unused, sizeof(int));
}
*i = meye.grab_buffer[*i].size;
mutex_unlock(&meye.lock);
@@ -1452,7 +1452,7 @@ static int vidioc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
buf->flags |= V4L2_BUF_FLAG_QUEUED;
buf->flags &= ~V4L2_BUF_FLAG_DONE;
meye.grab_buffer[buf->index].state = MEYE_BUF_USING;
- kfifo_put(meye.grabq, (unsigned char *)&buf->index, sizeof(int));
+ kfifo_put(&meye.grabq, (unsigned char *)&buf->index, sizeof(int));
mutex_unlock(&meye.lock);
return 0;
@@ -1467,18 +1467,18 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
mutex_lock(&meye.lock);
- if (kfifo_len(meye.doneq) == 0 && file->f_flags & O_NONBLOCK) {
+ if (kfifo_len(&meye.doneq) == 0 && file->f_flags & O_NONBLOCK) {
mutex_unlock(&meye.lock);
return -EAGAIN;
}
if (wait_event_interruptible(meye.proc_list,
- kfifo_len(meye.doneq) != 0) < 0) {
+ kfifo_len(&meye.doneq) != 0) < 0) {
mutex_unlock(&meye.lock);
return -EINTR;
}
- if (!kfifo_get(meye.doneq, (unsigned char *)&reqnr,
+ if (!kfifo_get(&meye.doneq, (unsigned char *)&reqnr,
sizeof(int))) {
mutex_unlock(&meye.lock);
return -EBUSY;
@@ -1529,8 +1529,8 @@ static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i)
{
mutex_lock(&meye.lock);
mchip_hic_stop();
- kfifo_reset(meye.grabq);
- kfifo_reset(meye.doneq);
+ kfifo_reset(&meye.grabq);
+ kfifo_reset(&meye.doneq);
for (i = 0; i < MEYE_MAX_BUFNBRS; i++)
meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
@@ -1572,7 +1572,7 @@ static unsigned int meye_poll(struct file *file, poll_table *wait)
mutex_lock(&meye.lock);
poll_wait(file, &meye.proc_list, wait);
- if (kfifo_len(meye.doneq))
+ if (kfifo_len(&meye.doneq))
res = POLLIN | POLLRDNORM;
mutex_unlock(&meye.lock);
return res;
@@ -1745,16 +1745,14 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
}
spin_lock_init(&meye.grabq_lock);
- meye.grabq = kfifo_alloc(sizeof(int) * MEYE_MAX_BUFNBRS, GFP_KERNEL,
- &meye.grabq_lock);
- if (IS_ERR(meye.grabq)) {
+ if (kfifo_alloc(&meye.grabq, sizeof(int) * MEYE_MAX_BUFNBRS, GFP_KERNEL,
+ &meye.grabq_lock)) {
printk(KERN_ERR "meye: fifo allocation failed\n");
goto outkfifoalloc1;
}
spin_lock_init(&meye.doneq_lock);
- meye.doneq = kfifo_alloc(sizeof(int) * MEYE_MAX_BUFNBRS, GFP_KERNEL,
- &meye.doneq_lock);
- if (IS_ERR(meye.doneq)) {
+ if (kfifo_alloc(&meye.doneq, sizeof(int) * MEYE_MAX_BUFNBRS, GFP_KERNEL,
+ &meye.doneq_lock)) {
printk(KERN_ERR "meye: fifo allocation failed\n");
goto outkfifoalloc2;
}
@@ -1868,9 +1866,9 @@ outregions:
outenabledev:
sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0);
outsonypienable:
- kfifo_free(meye.doneq);
+ kfifo_free(&meye.doneq);
outkfifoalloc2:
- kfifo_free(meye.grabq);
+ kfifo_free(&meye.grabq);
outkfifoalloc1:
vfree(meye.grab_temp);
outvmalloc:
@@ -1901,8 +1899,8 @@ static void __devexit meye_remove(struct pci_dev *pcidev)
sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0);
- kfifo_free(meye.doneq);
- kfifo_free(meye.grabq);
+ kfifo_free(&meye.doneq);
+ kfifo_free(&meye.grabq);
vfree(meye.grab_temp);
diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h
index 5f70a106ba2b..1321ad5d6597 100644
--- a/drivers/media/video/meye.h
+++ b/drivers/media/video/meye.h
@@ -303,9 +303,9 @@ struct meye {
struct meye_grab_buffer grab_buffer[MEYE_MAX_BUFNBRS];
int vma_use_count[MEYE_MAX_BUFNBRS]; /* mmap count */
struct mutex lock; /* mutex for open/mmap... */
- struct kfifo *grabq; /* queue for buffers to be grabbed */
+ struct kfifo grabq; /* queue for buffers to be grabbed */
spinlock_t grabq_lock; /* lock protecting the queue */
- struct kfifo *doneq; /* queue for grabbed buffers */
+ struct kfifo doneq; /* queue for grabbed buffers */
spinlock_t doneq_lock; /* lock protecting the queue */
wait_queue_head_t proc_list; /* wait queue */
struct video_device *video_dev; /* video device parameters */
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index b9b371bfa30f..ffed17f4f506 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1365,7 +1365,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
priv->dnld_sent = DNLD_RES_RECEIVED;
/* If nothing to do, go back to sleep (?) */
- if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
+ if (!__kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx])
priv->psstate = PS_STATE_SLEEP;
spin_unlock_irqrestore(&priv->driver_lock, flags);
@@ -1439,7 +1439,7 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
}
/* Pending events or command responses? */
- if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
+ if (__kfifo_len(&priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
allowed = 0;
lbs_deb_host("pending events or command responses\n");
}
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 6a8d2b291d8c..05bb298dfae9 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -10,7 +10,7 @@
#include "scan.h"
#include "assoc.h"
-
+#include <linux/kfifo.h>
/** sleep_params */
struct sleep_params {
@@ -120,7 +120,7 @@ struct lbs_private {
u32 resp_len[2];
/* Events sent from hardware to driver */
- struct kfifo *event_fifo;
+ struct kfifo event_fifo;
/** thread to service interrupts */
struct task_struct *main_thread;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index db38a5a719fa..403909287414 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -459,7 +459,7 @@ static int lbs_thread(void *data)
else if (!list_empty(&priv->cmdpendingq) &&
!(priv->wakeup_dev_required))
shouldsleep = 0; /* We have a command to send */
- else if (__kfifo_len(priv->event_fifo))
+ else if (__kfifo_len(&priv->event_fifo))
shouldsleep = 0; /* We have an event to process */
else
shouldsleep = 1; /* No command */
@@ -511,9 +511,9 @@ static int lbs_thread(void *data)
/* Process hardware events, e.g. card removed, link lost */
spin_lock_irq(&priv->driver_lock);
- while (__kfifo_len(priv->event_fifo)) {
+ while (__kfifo_len(&priv->event_fifo)) {
u32 event;
- __kfifo_get(priv->event_fifo, (unsigned char *) &event,
+ __kfifo_get(&priv->event_fifo, (unsigned char *) &event,
sizeof(event));
spin_unlock_irq(&priv->driver_lock);
lbs_process_event(priv, event);
@@ -883,10 +883,9 @@ static int lbs_init_adapter(struct lbs_private *priv)
priv->resp_len[0] = priv->resp_len[1] = 0;
/* Create the event FIFO */
- priv->event_fifo = kfifo_alloc(sizeof(u32) * 16, GFP_KERNEL, NULL);
- if (IS_ERR(priv->event_fifo)) {
+ ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL, NULL);
+ if (ret) {
lbs_pr_err("Out of memory allocating event FIFO buffer\n");
- ret = -ENOMEM;
goto out;
}
@@ -901,8 +900,7 @@ static void lbs_free_adapter(struct lbs_private *priv)
lbs_deb_enter(LBS_DEB_MAIN);
lbs_free_cmd_buffer(priv);
- if (priv->event_fifo)
- kfifo_free(priv->event_fifo);
+ kfifo_free(&priv->event_fifo);
del_timer(&priv->command_timer);
del_timer(&priv->auto_deepsleep_timer);
kfree(priv->networks);
@@ -1177,7 +1175,7 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
if (priv->psstate == PS_STATE_SLEEP)
priv->psstate = PS_STATE_AWAKE;
- __kfifo_put(priv->event_fifo, (unsigned char *) &event, sizeof(u32));
+ __kfifo_put(&priv->event_fifo, (unsigned char *) &event, sizeof(u32));
wake_up_interruptible(&priv->waitq);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index bcd4ba8be7db..f999fba0e25e 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -164,7 +164,7 @@ struct fujitsu_hotkey_t {
struct input_dev *input;
char phys[32];
struct platform_device *pf_device;
- struct kfifo *fifo;
+ struct kfifo fifo;
spinlock_t fifo_lock;
int rfkill_supported;
int rfkill_state;
@@ -824,12 +824,10 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
/* kfifo */
spin_lock_init(&fujitsu_hotkey->fifo_lock);
- fujitsu_hotkey->fifo =
- kfifo_alloc(RINGBUFFERSIZE * sizeof(int), GFP_KERNEL,
- &fujitsu_hotkey->fifo_lock);
- if (IS_ERR(fujitsu_hotkey->fifo)) {
+ error = kfifo_alloc(&fujitsu_hotkey->fifo, RINGBUFFERSIZE * sizeof(int),
+ GFP_KERNEL, &fujitsu_hotkey->fifo_lock);
+ if (error) {
printk(KERN_ERR "kfifo_alloc failed\n");
- error = PTR_ERR(fujitsu_hotkey->fifo);
goto err_stop;
}
@@ -934,7 +932,7 @@ err_unregister_input_dev:
err_free_input_dev:
input_free_device(input);
err_free_fifo:
- kfifo_free(fujitsu_hotkey->fifo);
+ kfifo_free(&fujitsu_hotkey->fifo);
err_stop:
return result;
}
@@ -956,7 +954,7 @@ static int acpi_fujitsu_hotkey_remove(struct acpi_device *device, int type)
input_free_device(input);
- kfifo_free(fujitsu_hotkey->fifo);
+ kfifo_free(&fujitsu_hotkey->fifo);
fujitsu_hotkey->acpi_handle = NULL;
@@ -1008,7 +1006,7 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
vdbg_printk(FUJLAPTOP_DBG_TRACE,
"Push keycode into ringbuffer [%d]\n",
keycode);
- status = kfifo_put(fujitsu_hotkey->fifo,
+ status = kfifo_put(&fujitsu_hotkey->fifo,
(unsigned char *)&keycode,
sizeof(keycode));
if (status != sizeof(keycode)) {
@@ -1022,7 +1020,7 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
} else if (keycode == 0) {
while ((status =
kfifo_get
- (fujitsu_hotkey->fifo, (unsigned char *)
+ (&fujitsu_hotkey->fifo, (unsigned char *)
&keycode_r,
sizeof
(keycode_r))) == sizeof(keycode_r)) {
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 7a2cc8a5c975..04625a048e74 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -142,7 +142,7 @@ struct sony_laptop_input_s {
atomic_t users;
struct input_dev *jog_dev;
struct input_dev *key_dev;
- struct kfifo *fifo;
+ struct kfifo fifo;
spinlock_t fifo_lock;
struct workqueue_struct *wq;
};
@@ -300,7 +300,7 @@ static void do_sony_laptop_release_key(struct work_struct *work)
{
struct sony_laptop_keypress kp;
- while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp,
+ while (kfifo_get(&sony_laptop_input.fifo, (unsigned char *)&kp,
sizeof(kp)) == sizeof(kp)) {
msleep(10);
input_report_key(kp.dev, kp.key, 0);
@@ -362,7 +362,7 @@ static void sony_laptop_report_input_event(u8 event)
/* we emit the scancode so we can always remap the key */
input_event(kp.dev, EV_MSC, MSC_SCAN, event);
input_sync(kp.dev);
- kfifo_put(sony_laptop_input.fifo,
+ kfifo_put(&sony_laptop_input.fifo,
(unsigned char *)&kp, sizeof(kp));
if (!work_pending(&sony_laptop_release_key_work))
@@ -385,12 +385,11 @@ static int sony_laptop_setup_input(struct acpi_device *acpi_device)
/* kfifo */
spin_lock_init(&sony_laptop_input.fifo_lock);
- sony_laptop_input.fifo =
- kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
+ error =
+ kfifo_alloc(&sony_laptop_input.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
&sony_laptop_input.fifo_lock);
- if (IS_ERR(sony_laptop_input.fifo)) {
+ if (error) {
printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
- error = PTR_ERR(sony_laptop_input.fifo);
goto err_dec_users;
}
@@ -474,7 +473,7 @@ err_destroy_wq:
destroy_workqueue(sony_laptop_input.wq);
err_free_kfifo:
- kfifo_free(sony_laptop_input.fifo);
+ kfifo_free(&sony_laptop_input.fifo);
err_dec_users:
atomic_dec(&sony_laptop_input.users);
@@ -500,7 +499,7 @@ static void sony_laptop_remove_input(void)
}
destroy_workqueue(sony_laptop_input.wq);
- kfifo_free(sony_laptop_input.fifo);
+ kfifo_free(&sony_laptop_input.fifo);
}
/*********** Platform Device ***********/
@@ -2079,7 +2078,7 @@ static struct attribute_group spic_attribute_group = {
struct sonypi_compat_s {
struct fasync_struct *fifo_async;
- struct kfifo *fifo;
+ struct kfifo fifo;
spinlock_t fifo_lock;
wait_queue_head_t fifo_proc_list;
atomic_t open_count;
@@ -2104,12 +2103,12 @@ static int sonypi_misc_open(struct inode *inode, struct file *file)
/* Flush input queue on first open */
unsigned long flags;
- spin_lock_irqsave(sonypi_compat.fifo->lock, flags);
+ spin_lock_irqsave(&sonypi_compat.fifo_lock, flags);
if