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Commit 576b849e authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] mxl5007t: fix reg read 



Register to read should be written to register 0xfb and then
perform I2C read to get reg value.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d7d89dc8

drivers/media/common/tuners/mxl5007t.c

+2 −1
Original line number Diff line number Diff line
@@ -488,9 +488,10 @@ static int mxl5007t_write_regs(struct mxl5007t_state *state, 


static int mxl5007t_read_reg(struct mxl5007t_state *state, u8 reg, u8 *val)

{

	u8 buf[2] = { 0xfb, reg };

	struct i2c_msg msg[] = {

		{ .addr = state->i2c_props.addr, .flags = 0,

		  .buf = &reg, .len = 1 },

		  .buf = buf, .len = 2 },

		{ .addr = state->i2c_props.addr, .flags = I2C_M_RD,

		  .buf = val, .len = 1 },

	};