Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750863AbaKXUd0 (ORCPT ); Mon, 24 Nov 2014 15:33:26 -0500 Received: from mail-la0-f52.google.com ([209.85.215.52]:63205 "EHLO mail-la0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750747AbaKXUdY (ORCPT ); Mon, 24 Nov 2014 15:33:24 -0500 From: Alexander Kochetkov To: Tony Lindgren , linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Felipe Balbi , Wolfram Sang , Kevin Hilman , Alexander Kochetkov Subject: [PATCH] omap: i2c: don't check bus state IP rev3.3 and earlier Date: Tue, 25 Nov 2014 00:33:09 +0400 Message-Id: <1416861189-17109-1-git-send-email-al.kochet@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1416685634-5864-3-git-send-email-al.kochet@gmail.com> References: <1416685634-5864-3-git-send-email-al.kochet@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 903c3859f77f9b0aace551da03267ef7a211dbc4 ("i2c: omap: implement workaround for handling invalid BB-bit values") introduce the error result in boot test fault on OMAP3530 boards The patch fix the error (disable i2c bus test for OMAP3530). Signed-off-by: Alexander Kochetkov Fixes: 903c3859f77f9b0aace551da03267ef7a211dbc4 --- drivers/i2c/busses/i2c-omap.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 5d92d0e..4563200 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -344,8 +344,10 @@ static int omap_i2c_reset(struct omap_i2c_dev *dev) /* SYSC register is cleared by the reset; rewrite it */ omap_i2c_write_reg(dev, OMAP_I2C_SYSC_REG, sysc); - /* Schedule I2C-bus monitoring on the next transfer */ - dev->bb_valid = 0; + if (dev->rev > OMAP_I2C_REV_ON_3430_3530) { + /* Schedule I2C-bus monitoring on the next transfer */ + dev->bb_valid = 0; + } } return 0; @@ -460,7 +462,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) dev->scllstate = scll; dev->sclhstate = sclh; - if (dev->rev < OMAP_I2C_OMAP1_REV_2) { + if (dev->rev <= OMAP_I2C_REV_ON_3430_3530) { /* Not implemented */ dev->bb_valid = 1; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/