From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaedon Shin Subject: [PATCH 4/9] i2c: brcmstb: enable ACK condition Date: Wed, 21 Oct 2015 11:36:56 +0900 Message-ID: <1445395021-4204-5-git-send-email-jaedon.shin@gmail.com> References: <1445395021-4204-1-git-send-email-jaedon.shin@gmail.com> Return-path: In-Reply-To: <1445395021-4204-1-git-send-email-jaedon.shin@gmail.com> Sender: linux-i2c-owner@vger.kernel.org To: Wolfram Sang , Kamal Dasu , Ralf Baechle Cc: Florian Fainelli , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-mips@linux-mips.org, Jaedon Shin List-Id: devicetree@vger.kernel.org Removes the condition of a message with under 32 bytes in length. The messages that do not require an ACK are I2C_M_IGNORE_NAK flag. Signed-off-by: Jaedon Shin --- drivers/i2c/busses/i2c-brcmstb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c index 2d7d155029dc..53eb8b0c9bad 100644 --- a/drivers/i2c/busses/i2c-brcmstb.c +++ b/drivers/i2c/busses/i2c-brcmstb.c @@ -330,7 +330,7 @@ static int brcmstb_i2c_xfer_bsc_data(struct brcmstb_i2c_dev *dev, int no_ack = pmsg->flags & I2C_M_IGNORE_NAK; /* see if the transaction needs to check NACK conditions */ - if (no_ack || len <= N_DATA_BYTES) { + if (no_ack) { cmd = (pmsg->flags & I2C_M_RD) ? CMD_RD_NOACK : CMD_WR_NOACK; pi2creg->ctlhi_reg |= BSC_CTLHI_REG_IGNORE_ACK_MASK; -- 2.6.1