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Commit 94a0b0b9 authored by Jaedon Shin's avatar Jaedon Shin Committed by Wolfram Sang
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i2c: brcmstb: Remove superfluous size check 



The driver transfer to a message with NOACK always in any size.
If client (eg. EDID segment point message) needs NOACK condition, it can
use I2C_M_IGNORE_NAK flag.

Signed-off-by: default avatarJaedon Shin <jaedon.shin@gmail.com>
Acked-by: default avatarKamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent bcf358aa

drivers/i2c/busses/i2c-brcmstb.c

+1 −2
Original line number Diff line number Diff line
@@ -343,10 +343,9 @@ static int brcmstb_i2c_xfer_bsc_data(struct brcmstb_i2c_dev *dev, 
	struct bsc_regs *pi2creg = dev->bsc_regmap;

	int no_ack = pmsg->flags & I2C_M_IGNORE_NAK;

	int data_regsz = brcmstb_i2c_get_data_regsz(dev);

	int xfersz = brcmstb_i2c_get_xfersz(dev);



	/* see if the transaction needs to check NACK conditions */

	if (no_ack || len <= xfersz) {

	if (no_ack) {

		cmd = (pmsg->flags & I2C_M_RD) ? CMD_RD_NOACK

			: CMD_WR_NOACK;

		pi2creg->ctlhi_reg |= BSC_CTLHI_REG_IGNORE_ACK_MASK;