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Commit eaa8e7ab authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/i2c: fix a bit of a thinko in nv_wri2cr helper functions



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f3ed1048
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+4 −4
Original line number Diff line number Diff line
@@ -46,13 +46,13 @@ nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg)
int
nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val)
{
	u8 buf[2] = { reg, val };
	struct i2c_msg msgs[] = {
		{ .addr = addr, .flags = 0, .len = 1, .buf = &reg },
		{ .addr = addr, .flags = 0, .len = 1, .buf = &val },
		{ .addr = addr, .flags = 0, .len = 2, .buf = buf },
	};

	int ret = i2c_transfer(&port->adapter, msgs, 2);
	if (ret != 2)
	int ret = i2c_transfer(&port->adapter, msgs, 1);
	if (ret != 1)
		return -EIO;

	return 0;