diff options
Diffstat (limited to 'drivers/platform/goldfish')
| -rw-r--r-- | drivers/platform/goldfish/goldfish_pipe.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index ba9aede17d57..8ca709b45e1f 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -211,6 +211,8 @@ struct goldfish_pipe_dev { /* an irq tasklet to run goldfish_interrupt_task */ struct tasklet_struct irq_tasklet; + + struct miscdevice miscdev; }; static struct goldfish_pipe_dev goldfish_pipe_dev; @@ -785,11 +787,14 @@ static const struct file_operations goldfish_pipe_fops = { .release = goldfish_pipe_release, }; -static struct miscdevice goldfish_pipe_miscdev = { - .minor = MISC_DYNAMIC_MINOR, - .name = "goldfish_pipe", - .fops = &goldfish_pipe_fops, -}; +static void init_miscdevice(struct miscdevice *miscdev) +{ + memset(miscdev, 0, sizeof(*miscdev)); + + miscdev->minor = MISC_DYNAMIC_MINOR; + miscdev->name = "goldfish_pipe"; + miscdev->fops = &goldfish_pipe_fops; +} static void write_pa_addr(void *addr, void __iomem *portl, void __iomem *porth) { @@ -815,7 +820,8 @@ static int goldfish_pipe_device_init(struct platform_device *pdev) return err; } - err = misc_register(&goldfish_pipe_miscdev); + init_miscdevice(&dev->miscdev); + err = misc_register(&dev->miscdev); if (err) { dev_err(&pdev->dev, "unable to register v2 device\n"); return err; @@ -860,7 +866,7 @@ static int goldfish_pipe_device_init(struct platform_device *pdev) static void goldfish_pipe_device_deinit(struct platform_device *pdev) { - misc_deregister(&goldfish_pipe_miscdev); + misc_deregister(&goldfish_pipe_dev.miscdev); tasklet_kill(&goldfish_pipe_dev.irq_tasklet); kfree(goldfish_pipe_dev.pipes); free_page((unsigned long)goldfish_pipe_dev.buffers); |