提交 0df8130f 编写于 作者: M Mauro Carvalho Chehab

V4L/DVB (7162): em28xx: Fix endian and returns the correct values

Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 0da5176f
......@@ -861,13 +861,13 @@ static int vidioc_g_register(struct file *file, void *priv,
reg->val = ret;
} else {
u16 val;
u64 val = 0;
ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
reg->reg, (char *)&val, 2);
if (ret < 0)
return ret;
reg->val = val;
reg->val = cpu_to_le64((__u64)val);
}
return 0;
......@@ -878,9 +878,9 @@ static int vidioc_s_register(struct file *file, void *priv,
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
u16 buf;
u64 buf;
buf = be16_to_cpu((__u16)reg->val);
buf = le64_to_cpu((__u64)reg->val);
return em28xx_write_regs(dev, reg->reg, (char *)&buf,
em28xx_reg_len(reg->reg));
......
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