diff options
Diffstat (limited to 'drivers/staging')
20 files changed, 44 insertions, 55 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index 0f695df..372ce99 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -765,10 +765,12 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; case ASHMEM_SET_SIZE: ret = -EINVAL; + mutex_lock(&ashmem_mutex); if (!asma->file) { ret = 0; asma->size = (size_t)arg; } + mutex_unlock(&ashmem_mutex); break; case ASHMEM_GET_SIZE: ret = asma->size; diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index e19e395..491b54d 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2276,9 +2276,9 @@ done: return retval; } -static unsigned int comedi_poll(struct file *file, poll_table *wait) +static __poll_t comedi_poll(struct file *file, poll_table *wait) { - unsigned int mask = 0; + __poll_t mask = 0; struct comedi_file *cfp = file->private_data; struct comedi_device *dev = cfp->dev; struct comedi_subdevice *s, *s_read; diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index cc18e25..a557be8 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -119,7 +119,7 @@ static void serial2002_tty_read_poll_wait(struct file *f, int timeout) poll_initwait(&table); while (1) { long elapsed; - int mask; + __poll_t mask; mask = f->f_op->poll(f, &table.pt); if (mask & (POLLRDNORM | POLLRDBAND | POLLIN | diff --git a/drivers/staging/irda/net/af_irda.c b/drivers/staging/irda/net/af_irda.c index b82a47b..f1d128b 100644 --- a/drivers/staging/irda/net/af_irda.c +++ b/drivers/staging/irda/net/af_irda.c @@ -1737,12 +1737,12 @@ static int irda_shutdown(struct socket *sock, int how) /* * Function irda_poll (file, sock, wait) */ -static unsigned int irda_poll(struct file * file, struct socket *sock, +static __poll_t irda_poll(struct file * file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; struct irda_sock *self = irda_sk(sk); - unsigned int mask; + __poll_t mask; poll_wait(file, sk_sleep(sk), wait); mask = 0; diff --git a/drivers/staging/irda/net/irnet/irnet_ppp.c b/drivers/staging/irda/net/irnet/irnet_ppp.c index 7025dcb..75bf9e3 100644 --- a/drivers/staging/irda/net/irnet/irnet_ppp.c +++ b/drivers/staging/irda/net/irnet/irnet_ppp.c @@ -419,12 +419,12 @@ irnet_ctrl_read(irnet_socket * ap, * Poll : called when someone do a select on /dev/irnet. * Just check if there are new events... */ -static inline unsigned int +static inline __poll_t irnet_ctrl_poll(irnet_socket * ap, struct file * file, poll_table * wait) { - unsigned int mask; + __poll_t mask; DENTER(CTRL_TRACE, "(ap=0x%p)\n", ap); @@ -608,12 +608,12 @@ dev_irnet_read(struct file * file, /* * Poll : called when someone do a select on /dev/irnet */ -static unsigned int +static __poll_t dev_irnet_poll(struct file * file, poll_table * wait) { irnet_socket * ap = file->private_data; - unsigned int mask; + __poll_t mask; DENTER(FS_TRACE, "(file=0x%p, ap=0x%p)\n", file, ap); diff --git a/drivers/staging/irda/net/irnet/irnet_ppp.h b/drivers/staging/irda/net/irnet/irnet_ppp.h index 3206144..e6d5aa2 100644 --- a/drivers/staging/irda/net/irnet/irnet_ppp.h +++ b/drivers/staging/irda/net/irnet/irnet_ppp.h @@ -70,7 +70,7 @@ static ssize_t char __user *, size_t, loff_t *); -static unsigned int +static __poll_t dev_irnet_poll(struct file *, poll_table *); static long diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c index 2e5d311..db81ed52 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c @@ -120,6 +120,7 @@ static struct shash_alg alg = { .cra_name = "adler32", .cra_driver_name = "adler32-zlib", .cra_priority = 100, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c index 7d49d48..ed46aac 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-socket.c +++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c @@ -314,19 +314,20 @@ lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout) long jiffies_left = timeout * msecs_to_jiffies(MSEC_PER_SEC); unsigned long then; struct timeval tv; + struct kvec iov = { + .iov_base = buffer, + .iov_len = nob + }; + struct msghdr msg = { + .msg_flags = 0 + }; LASSERT(nob > 0); LASSERT(jiffies_left > 0); - for (;;) { - struct kvec iov = { - .iov_base = buffer, - .iov_len = nob - }; - struct msghdr msg = { - .msg_flags = 0 - }; + iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, nob); + for (;;) { /* Set receive timeout to remaining time */ jiffies_to_timeval(jiffies_left, &tv); rc = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, @@ -338,7 +339,7 @@ lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout) } then = jiffies; - rc = kernel_recvmsg(sock, &msg, &iov, 1, nob, 0); + rc = sock_recvmsg(sock, &msg, 0); jiffies_left -= jiffies - then; if (rc < 0) @@ -347,10 +348,7 @@ lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout) if (!rc) return -ECONNRESET; - buffer = ((char *)buffer) + rc; - nob -= rc; - - if (!nob) + if (!msg_data_left(&msg)) return 0; if (jiffies_left <= 0) diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 5b2e47c..6f59045 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -369,8 +369,6 @@ static int ll_readdir(struct file *filp, struct dir_context *ctx) } ctx->pos = pos; ll_finish_md_op_data(op_data); - filp->f_version = inode->i_version; - out: if (!rc) ll_stats_ops_tally(sbi, LPROC_LL_READDIR, 1); @@ -1678,7 +1676,6 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin) else fd->lfd_pos = offset; file->f_pos = offset; - file->f_version = 0; } ret = offset; } diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index b133fd0..0d62fcf 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -1296,15 +1296,7 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested) spin_lock_nested(&dentry->d_lock, nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL); ll_d2d(dentry)->lld_invalid = 1; - /* - * We should be careful about dentries created by d_obtain_alias(). - * These dentries are not put in the dentry tree, instead they are - * linked to sb->s_anon through dentry->d_hash. - * shrink_dcache_for_umount() shrinks the tree and sb->s_anon list. - * If we unhashed such a dentry, unmount would not be able to find - * it and busy inodes would be reported. - */ - if (d_count(dentry) == 0 && !(dentry->d_flags & DCACHE_DISCONNECTED)) + if (d_count(dentry) == 0) __d_drop(dentry); spin_unlock(&dentry->d_lock); } diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c index dd7596d..6657ebb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c @@ -1255,7 +1255,7 @@ static int atomisp_file_mmap(struct file *file, struct vm_area_struct *vma) return videobuf_mmap_mapper(&pipe->outq, vma); } -static unsigned int atomisp_poll(struct file *file, +static __poll_t atomisp_poll(struct file *file, struct poll_table_struct *pt) { struct video_device *vdev = video_devdata(file); diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index 5d3b0e5..4ffff6f 100644 --- a/drivers/staging/media/bcm2048/radio-bcm2048.c +++ b/drivers/staging/media/bcm2048/radio-bcm2048.c @@ -2174,11 +2174,11 @@ static int bcm2048_fops_release(struct file *file) return 0; } -static unsigned int bcm2048_fops_poll(struct file *file, +static __poll_t bcm2048_fops_poll(struct file *file, struct poll_table_struct *pts) { struct bcm2048_device *bdev = video_drvdata(file); - int retval = 0; + __poll_t retval = 0; poll_wait(file, &bdev->read_queue, pts); diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index 155e8c7..588743a 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -573,7 +573,7 @@ static int vpfe_mmap(struct file *file, struct vm_area_struct *vma) /* * vpfe_poll() - It is used for select/poll system call */ -static unsigned int vpfe_poll(struct file *file, poll_table *wait) +static __poll_t vpfe_poll(struct file *file, poll_table *wait) { struct vpfe_video_device *video = video_drvdata(file); struct vpfe_device *vpfe_dev = video->vpfe_dev; diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c index 6bd0717..a003603 100644 --- a/drivers/staging/media/lirc/lirc_zilog.c +++ b/drivers/staging/media/lirc/lirc_zilog.c @@ -1197,12 +1197,12 @@ static ssize_t write(struct file *filep, const char __user *buf, size_t n, } /* copied from lirc_dev */ -static unsigned int poll(struct file *filep, poll_table *wait) +static __poll_t poll(struct file *filep, poll_table *wait) { struct IR *ir = lirc_get_pdata(filep); struct IR_rx *rx; struct lirc_buffer *rbuf = ir->l->buf; - unsigned int ret; + __poll_t ret; dev_dbg(ir->dev, "%s called\n", __func__); diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index 9e2f042..a3a8342 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -1185,7 +1185,7 @@ static int iss_video_release(struct file *file) return 0; } -static unsigned int iss_video_poll(struct file *file, poll_table *wait) +static __poll_t iss_video_poll(struct file *file, poll_table *wait) { struct iss_video_fh *vfh = to_iss_video_fh(file->private_data); diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c index 1e5cbc8..69f5309 100644 --- a/drivers/staging/most/aim-cdev/cdev.c +++ b/drivers/staging/most/aim-cdev/cdev.c @@ -287,10 +287,10 @@ aim_read(struct file *filp, char __user *buf, size_t count, loff_t *offset) return copied; } -static unsigned int aim_poll(struct file *filp, poll_table *wait) +static __poll_t aim_poll(struct file *filp, poll_table *wait) { struct aim_channel *c = filp->private_data; - unsigned int mask = 0; + __poll_t mask = 0; poll_wait(filp, &c->wq, wait); diff --git a/drivers/staging/most/aim-v4l2/video.c b/drivers/staging/most/aim-v4l2/video.c index e074841..7783bc2 100644 --- a/drivers/staging/most/aim-v4l2/video.c +++ b/drivers/staging/most/aim-v4l2/video.c @@ -209,11 +209,11 @@ static ssize_t aim_vdev_read(struct file *filp, char __user *buf, return ret; } -static unsigned int aim_vdev_poll(struct file *filp, poll_table *wait) +static __poll_t aim_vdev_poll(struct file *filp, poll_table *wait) { struct aim_fh *fh = filp->private_data; struct most_video_dev *mdev = fh->mdev; - unsigned int mask = 0; + __poll_t mask = 0; /* only wait if no data is available */ if (!data_ready(mdev)) diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c index 87595c5..264ad36 100644 --- a/drivers/staging/mt29f_spinand/mt29f_spinand.c +++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c @@ -637,8 +637,7 @@ static int spinand_write_page_hwecc(struct mtd_info *mtd, int eccsteps = chip->ecc.steps; enable_hw_ecc = 1; - chip->write_buf(mtd, p, eccsize * eccsteps); - return 0; + return nand_prog_page_op(chip, page, 0, p, eccsize * eccsteps); } static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, @@ -653,7 +652,7 @@ static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, enable_read_hw_ecc = 1; - chip->read_buf(mtd, p, eccsize * eccsteps); + nand_read_page_op(chip, page, 0, p, eccsize * eccsteps); if (oob_required) chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); diff --git a/drivers/staging/speakup/speakup_soft.c b/drivers/staging/speakup/speakup_soft.c index d99daf6..585c6aa 100644 --- a/drivers/staging/speakup/speakup_soft.c +++ b/drivers/staging/speakup/speakup_soft.c @@ -326,10 +326,10 @@ static ssize_t softsynth_write(struct file *fp, const char __user *buf, return count; } -static unsigned int softsynth_poll(struct file *fp, struct poll_table_struct *wait) +static __poll_t softsynth_poll(struct file *fp, struct poll_table_struct *wait) { unsigned long flags; - int ret = 0; + __poll_t ret = 0; poll_wait(fp, &speakup_event, wait); diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c index a3d4610..4c8c6fa 100644 --- a/drivers/staging/vme/devices/vme_user.c +++ b/drivers/staging/vme/devices/vme_user.c @@ -134,7 +134,7 @@ static ssize_t resource_to_user(int minor, char __user *buf, size_t count, if (copied < 0) return (int)copied; - if (__copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) + if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) return -EFAULT; return copied; @@ -146,7 +146,7 @@ static ssize_t resource_from_user(unsigned int minor, const char __user *buf, if (count > image[minor].size_buf) count = image[minor].size_buf; - if (__copy_from_user(image[minor].kern_buf, buf, (unsigned long)count)) + if (copy_from_user(image[minor].kern_buf, buf, (unsigned long)count)) return -EFAULT; return vme_master_write(image[minor].resource, image[minor].kern_buf, @@ -159,7 +159,7 @@ static ssize_t buffer_to_user(unsigned int minor, char __user *buf, void *image_ptr; image_ptr = image[minor].kern_buf + *ppos; - if (__copy_to_user(buf, image_ptr, (unsigned long)count)) + if (copy_to_user(buf, image_ptr, (unsigned long)count)) return -EFAULT; return count; @@ -171,7 +171,7 @@ static ssize_t buffer_from_user(unsigned int minor, const char __user *buf, void *image_ptr; image_ptr = image[minor].kern_buf + *ppos; - if (__copy_from_user(image_ptr, buf, (unsigned long)count)) + if (copy_from_user(image_ptr, buf, (unsigned long)count)) return -EFAULT; return count; |
