The version here is identical to the one in the I2C core, so use the latter version directly.
Signed-off-by: Wolfram Sang <[email protected]> --- Changes since RFC: * skip define, use i2c_smbus_write_i2c_block_data directly drivers/media/i2c/adv7842.c | 24 +++++------------------- 1 file changed, 5 insertions(+), 19 deletions(-) diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 0855f648416d..e0629d5ef17b 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -343,20 +343,6 @@ static void adv_smbus_write_byte_no_check(struct i2c_client *client, I2C_SMBUS_BYTE_DATA, &data); } -static s32 adv_smbus_write_i2c_block_data(struct i2c_client *client, - u8 command, unsigned length, const u8 *values) -{ - union i2c_smbus_data data; - - if (length > I2C_SMBUS_BLOCK_MAX) - length = I2C_SMBUS_BLOCK_MAX; - data.block[0] = length; - memcpy(data.block + 1, values, length); - return i2c_smbus_xfer(client->adapter, client->addr, client->flags, - I2C_SMBUS_WRITE, command, - I2C_SMBUS_I2C_BLOCK_DATA, &data); -} - /* ----------------------------------------------------------------------- */ static inline int io_read(struct v4l2_subdev *sd, u8 reg) @@ -741,7 +727,7 @@ static int edid_write_vga_segment(struct v4l2_subdev *sd) rep_write_and_or(sd, 0x77, 0xef, 0x10); for (i = 0; !err && i < 256; i += I2C_SMBUS_BLOCK_MAX) - err = adv_smbus_write_i2c_block_data(state->i2c_edid, i, + err = i2c_smbus_write_i2c_block_data(state->i2c_edid, i, I2C_SMBUS_BLOCK_MAX, val + i); if (err) return err; @@ -807,7 +793,7 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) rep_write_and_or(sd, 0x77, 0xef, 0x00); for (i = 0; !err && i < 256; i += I2C_SMBUS_BLOCK_MAX) - err = adv_smbus_write_i2c_block_data(state->i2c_edid, i, + err = i2c_smbus_write_i2c_block_data(state->i2c_edid, i, I2C_SMBUS_BLOCK_MAX, edid + i); if (err) return err; @@ -1079,7 +1065,7 @@ static void configure_custom_video_timings(struct v4l2_subdev *sd, /* Should only be set in auto-graphics mode [REF_02, p. 91-92] */ /* setup PLL_DIV_MAN_EN and PLL_DIV_RATIO */ /* IO-map reg. 0x16 and 0x17 should be written in sequence */ - if (adv_smbus_write_i2c_block_data(client, 0x16, 2, pll)) { + if (i2c_smbus_write_i2c_block_data(client, 0x16, 2, pll)) { v4l2_err(sd, "writing to reg 0x16 and 0x17 failed\n"); break; } @@ -1135,7 +1121,7 @@ static void adv7842_set_offset(struct v4l2_subdev *sd, bool auto_offset, u16 off offset_buf[3] = offset_c & 0x0ff; /* Registers must be written in this order with no i2c access in between */ - if (adv_smbus_write_i2c_block_data(state->i2c_cp, 0x77, 4, offset_buf)) + if (i2c_smbus_write_i2c_block_data(state->i2c_cp, 0x77, 4, offset_buf)) v4l2_err(sd, "%s: i2c error writing to CP reg 0x77, 0x78, 0x79, 0x7a\n", __func__); } @@ -1164,7 +1150,7 @@ static void adv7842_set_gain(struct v4l2_subdev *sd, bool auto_gain, u16 gain_a, gain_buf[3] = ((gain_c & 0x0ff)); /* Registers must be written in this order with no i2c access in between */ - if (adv_smbus_write_i2c_block_data(state->i2c_cp, 0x73, 4, gain_buf)) + if (i2c_smbus_write_i2c_block_data(state->i2c_cp, 0x73, 4, gain_buf)) v4l2_err(sd, "%s: i2c error writing to CP reg 0x73, 0x74, 0x75, 0x76\n", __func__); } -- 2.29.2
