diff options
Diffstat (limited to 'drivers')
93 files changed, 3036 insertions, 703 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index a4fddb24476..f6e54bf8dd9 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -285,7 +285,7 @@ static int acpi_video_device_brightness_open_fs(struct inode *inode, struct file *file); static ssize_t acpi_video_device_write_brightness(struct file *file, const char __user *buffer, size_t count, loff_t *data); -static struct file_operations acpi_video_device_brightness_fops = { +static const struct file_operations acpi_video_device_brightness_fops = { .owner = THIS_MODULE, .open = acpi_video_device_brightness_open_fs, .read = seq_read, diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 703364b5217..66e181345b3 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -1306,14 +1306,6 @@ static void amb_close (struct atm_vcc * atm_vcc) { return; } -/********** Set socket options for a VC **********/ - -// int amb_getsockopt (struct atm_vcc * atm_vcc, int level, int optname, void * optval, int optlen); - -/********** Set socket options for a VC **********/ - -// int amb_setsockopt (struct atm_vcc * atm_vcc, int level, int optname, void * optval, int optlen); - /********** Send **********/ static int amb_send (struct atm_vcc * atm_vcc, struct sk_buff * skb) { diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 5503bfc8e13..0c302614544 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -2031,7 +2031,7 @@ static int eni_getsockopt(struct atm_vcc *vcc,int level,int optname, static int eni_setsockopt(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen) + void __user *optval,unsigned int optlen) { return -EINVAL; } diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index b119640e1ee..cd5049af47a 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1244,7 +1244,7 @@ static int fs_getsockopt(struct atm_vcc *vcc,int level,int optname, static int fs_setsockopt(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen) + void __user *optval,unsigned int optlen) { func_enter (); func_exit (); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 10f000dbe44..f766cc46b4c 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1795,7 +1795,7 @@ fore200e_getsockopt(struct atm_vcc* vcc, int level, int optname, void __user *op static int -fore200e_setsockopt(struct atm_vcc* vcc, int level, int optname, void __user *optval, int optlen) +fore200e_setsockopt(struct atm_vcc* vcc, int level, int optname, void __user *optval, unsigned int optlen) { /* struct fore200e* fore200e = FORE200E_DEV(vcc->dev); */ diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index 01ce241dbea..4e49021e67e 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -2590,7 +2590,7 @@ static int hrz_getsockopt (struct atm_vcc * atm_vcc, int level, int optname, } static int hrz_setsockopt (struct atm_vcc * atm_vcc, int level, int optname, - void *optval, int optlen) { + void *optval, unsigned int optlen) { hrz_dev * dev = HRZ_DEV(atm_vcc->dev); PRINTD (DBG_FLOW|DBG_VCC, "hrz_setsockopt"); switch (level) { diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 78c9736c357..b2c1b37ab2e 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -2862,7 +2862,7 @@ static int ia_getsockopt(struct atm_vcc *vcc, int level, int optname, } static int ia_setsockopt(struct atm_vcc *vcc, int level, int optname, - void __user *optval, int optlen) + void __user *optval, unsigned int optlen) { IF_EVENT(printk(">ia_setsockopt\n");) return -EINVAL; diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 752b1ba81f7..2e9635be048 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1517,7 +1517,7 @@ static int zatm_getsockopt(struct atm_vcc *vcc,int level,int optname, static int zatm_setsockopt(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen) + void __user *optval,unsigned int optlen) { return -EINVAL; } diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 24c3e21ab26..1ece0b47b58 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -426,7 +426,7 @@ out: return err; } -static struct file_operations cciss_proc_fops = { +static const struct file_operations cciss_proc_fops = { .owner = THIS_MODULE, .open = cciss_seq_open, .read = seq_read, diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index aaca40283be..4f568cb9af3 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -393,7 +393,7 @@ static int apm_open(struct inode * inode, struct file * filp) return as ? 0 : -ENOMEM; } -static struct file_operations apm_bios_fops = { +static const struct file_operations apm_bios_fops = { .owner = THIS_MODULE, .read = apm_read, .poll = apm_poll, diff --git a/drivers/char/bfin-otp.c b/drivers/char/bfin-otp.c index e3dd24bff51..836d4f0a876 100644 --- a/drivers/char/bfin-otp.c +++ b/drivers/char/bfin-otp.c @@ -217,7 +217,7 @@ static long bfin_otp_ioctl(struct file *filp, unsigned cmd, unsigned long arg) # define bfin_otp_ioctl NULL #endif -static struct file_operations bfin_otp_fops = { +static const struct file_operations bfin_otp_fops = { .owner = THIS_MODULE, .unlocked_ioctl = bfin_otp_ioctl, .read = bfin_otp_read, diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index df5038bbcbc..4254457d391 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -3354,7 +3354,7 @@ static int __init cy_detect_isa(void) continue; } #ifdef MODULE - if (isparam && irq[i]) + if (isparam && i < NR_CARDS && irq[i]) cy_isa_irq = irq[i]; else #endif diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 5942a9d674c..452370af95d 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -220,8 +220,7 @@ static inline int serial_paranoia_check(struct cyclades_port *info, char *name, return 1; } - if ((long)info < (long)(&cy_port[0]) - || (long)(&cy_port[NR_PORTS]) < (long)info) { + if (info < &cy_port[0] || info >= &cy_port[NR_PORTS]) { printk("Warning: cyclades_port out of range for (%s) in %s\n", name, routine); return 1; @@ -520,15 +519,13 @@ static irqreturn_t cd2401_tx_interrupt(int irq, void *dev_id) panic("TxInt on debug port!!!"); } #endif - - info = &cy_port[channel]; - /* validate the port number (as configured and open) */ if ((channel < 0) || (NR_PORTS <= channel)) { base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy); base_addr[CyTEOIR] = CyNOTRANS; return IRQ_HANDLED; } + info = &cy_port[channel]; info->last_active = jiffies; if (info->tty == 0) { base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy); diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index aafdbaebc16..feb55075819 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -518,7 +518,7 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old) static int tty_ldisc_halt(struct tty_struct *tty) { clear_bit(TTY_LDISC, &tty->flags); - return cancel_delayed_work(&tty->buf.work); + return cancel_delayed_work_sync(&tty->buf.work); } /** @@ -756,12 +756,9 @@ void tty_ldisc_hangup(struct tty_struct *tty) * N_TTY. */ if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) { - /* Make sure the old ldisc is quiescent */ - tty_ldisc_halt(tty); - flush_scheduled_work(); - /* Avoid racing set_ldisc or tty_ldisc_release */ mutex_lock(&tty->ldisc_mutex); + tty_ldisc_halt(tty); if (tty->ldisc) { /* Not yet closed */ /* Switch back to N_TTY */ tty_ldisc_reinit(tty); diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 29c651ab0d7..6b36ee56e6f 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -981,8 +981,10 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, goto eperm; if (copy_from_user(&vsa, (struct vt_setactivate __user *)arg, - sizeof(struct vt_setactivate))) - return -EFAULT; + sizeof(struct vt_setactivate))) { + ret = -EFAULT; + goto out; + } if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) ret = -ENXIO; else { diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index f40ab699860..4846d50199f 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -559,7 +559,7 @@ static int hwicap_release(struct inode *inode, struct file *file) return status; } -static struct file_operations hwicap_fops = { +static const struct file_operations hwicap_fops = { .owner = THIS_MODULE, .write = hwicap_write, .read = hwicap_read, diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 4a1dfe1f4ba..210338ea222 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -78,18 +78,20 @@ void cn_queue_wrapper(struct work_struct *work) struct cn_callback_entry *cbq = container_of(work, struct cn_callback_entry, work); struct cn_callback_data *d = &cbq->data; + struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(d->skb)); + struct netlink_skb_parms *nsp = &NETLINK_CB(d->skb); - d->callback(d->callback_priv); + d->callback(msg, nsp); - d->destruct_data(d->ddata); - d->ddata = NULL; + kfree_skb(d->skb); + d->skb = NULL; kfree(d->free); } static struct cn_callback_entry * cn_queue_alloc_callback_entry(char *name, struct cb_id *id, - void (*callback)(struct cn_msg *)) + void (*callback)(struct cn_msg *, struct netlink_skb_parms *)) { struct cn_callback_entry *cbq; @@ -123,7 +125,7 @@ int cn_cb_equal(struct cb_id *i1, struct cb_id *i2) } int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, - void (*callback)(struct cn_msg *)) + void (*callback)(struct cn_msg *, struct netlink_skb_parms *)) { struct cn_callback_entry *cbq, *__cbq; int found = 0; diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 74f52af7956..f06024668f9 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -129,21 +129,19 @@ EXPORT_SYMBOL_GPL(cn_netlink_send); /* * Callback helper - queues work and setup destructor for given data. */ -static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data) +static int cn_call_callback(struct sk_buff *skb) { struct cn_callback_entry *__cbq, *__new_cbq; struct cn_dev *dev = &cdev; + struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb)); int err = -ENODEV; spin_lock_bh(&dev->cbdev->queue_lock); list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) { if (cn_cb_equal(&__cbq->id.id, &msg->id)) { if (likely(!work_pending(&__cbq->work) && - __cbq->data.ddata == NULL)) { - __cbq->data.callback_priv = msg; - - __cbq->data.ddata = data; - __cbq->data.destruct_data = destruct_data; + __cbq->data.skb == NULL)) { + __cbq->data.skb = skb; if (queue_cn_work(__cbq, &__cbq->work)) err = 0; @@ -156,10 +154,8 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC); if (__new_cbq) { d = &__new_cbq->data; - d->callback_priv = msg; + d->skb = skb; d->callback = __cbq->data.callback; - d->ddata = data; - d->destruct_data = destruct_data; d->free = __new_cbq; __new_cbq->p |