diff options
-rw-r--r-- | drivers/char/nozomi.c | 21 | ||||
-rw-r--r-- | drivers/char/sonypi.c | 40 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.h | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_resource.c | 60 | ||||
-rw-r--r-- | drivers/media/video/meye.c | 48 | ||||
-rw-r--r-- | drivers/media/video/meye.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/dev.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/main.c | 16 | ||||
-rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 18 | ||||
-rw-r--r-- | drivers/platform/x86/sony-laptop.c | 46 | ||||
-rw-r--r-- | drivers/scsi/libiscsi.c | 22 | ||||
-rw-r--r-- | drivers/scsi/libiscsi_tcp.c | 29 | ||||
-rw-r--r-- | drivers/scsi/libsrp.c | 13 | ||||
-rw-r--r-- | drivers/usb/host/fhci-sched.c | 10 | ||||
-rw-r--r-- | drivers/usb/host/fhci-tds.c | 35 | ||||
-rw-r--r-- | drivers/usb/host/fhci.h | 10 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 5 | ||||
-rw-r--r-- | include/linux/kfifo.h | 11 | ||||
-rw-r--r-- | include/scsi/libiscsi.h | 3 | ||||
-rw-r--r-- | include/scsi/libiscsi_tcp.h | 2 | ||||
-rw-r--r-- | include/scsi/libsrp.h | 2 | ||||
-rw-r--r-- | kernel/kfifo.c | 65 | ||||
-rw-r--r-- | net/dccp/probe.c | 20 |
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) } |