diff options
Diffstat (limited to 'arch/um/drivers/hostaudio_kern.c')
| -rw-r--r-- | arch/um/drivers/hostaudio_kern.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 12bdb5996bf5..0ac149de1ac0 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2002 Steve Schmidtke - * Licensed under the GPL */ #include <linux/fs.h> @@ -48,6 +48,7 @@ MODULE_PARM_DESC(mixer, MIXER_HELP); #ifndef MODULE static int set_dsp(char *name, int *add) { + *add = 0; dsp = name; return 0; } @@ -56,6 +57,7 @@ __uml_setup("dsp=", set_dsp, "dsp=<dsp device>\n" DSP_HELP); static int set_mixer(char *name, int *add) { + *add = 0; mixer = name; return 0; } @@ -119,16 +121,14 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer, return err; } -static unsigned int hostaudio_poll(struct file *file, - struct poll_table_struct *wait) +static __poll_t hostaudio_poll(struct file *file, + struct poll_table_struct *wait) { - unsigned int mask = 0; - #ifdef DEBUG printk(KERN_DEBUG "hostaudio: poll called (unimplemented)\n"); #endif - return mask; + return 0; } static long hostaudio_ioctl(struct file *file, @@ -293,11 +293,11 @@ static int hostmixer_release(struct inode *inode, struct file *file) static const struct file_operations hostaudio_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .read = hostaudio_read, .write = hostaudio_write, .poll = hostaudio_poll, .unlocked_ioctl = hostaudio_ioctl, + .compat_ioctl = compat_ptr_ioctl, .mmap = NULL, .open = hostaudio_open, .release = hostaudio_release, @@ -305,13 +305,12 @@ static const struct file_operations hostaudio_fops = { static const struct file_operations hostmixer_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .unlocked_ioctl = hostmixer_ioctl_mixdev, .open = hostmixer_open_mixdev, .release = hostmixer_release, }; -struct { +static struct { int dev_audio; int dev_mixer; } module_data; |