1.修改ioctl返回值为int。

2024-01-19 20:42:34 +08:00
parent dffa5fba52
commit 6894b544bc
13 changed files with 23 additions and 23 deletions
--- a/device/adc.c
+++ b/device/adc.c
@@ -103,7 +103,7 @@ static ssize_t mr_adc_read(struct mr_dev *dev, int off, void *buf, size_t size,
    return rd_size;
 }

-static ssize_t mr_adc_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
+static int mr_adc_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
 {
    struct mr_adc *adc = (struct mr_adc *)dev;