diff options
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index adab34f91a6..244fb76eaea 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -2019,9 +2019,7 @@ static unsigned int dev_poll(struct file *file, poll_table *wait) poll_wait(file, &gspca_dev->wq, wait); /* if reqbufs is not done, the user would use read() */ - if (gspca_dev->nframes == 0) { - if (gspca_dev->memory != GSPCA_MEMORY_NO) - return POLLERR; /* not the 1st time */ + if (gspca_dev->memory == GSPCA_MEMORY_NO) { ret = read_alloc(gspca_dev, file); if (ret != 0) return POLLERR; @@ -2053,18 +2051,10 @@ static ssize_t dev_read(struct file *file, char __user *data, PDEBUG(D_FRAM, "read (%zd)", count); if (!gspca_dev->present) return -ENODEV; - switch (gspca_dev->memory) { - case GSPCA_MEMORY_NO: /* first time */ + if (gspca_dev->memory == GSPCA_MEMORY_NO) { /* first time ? */ ret = read_alloc(gspca_dev, file); if (ret != 0) return ret; - break; - case GSPCA_MEMORY_READ: - if (gspca_dev->capt_file == file) - break; - /* fall thru */ - default: - return -EINVAL; } /* get a frame */ |