From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH v2 3/5] i2c: designware-baytrail: Only check iosf_mbi_available() for shared hosts Date: Sat, 10 Dec 2016 15:19:06 +0100 Message-ID: <20161210141908.16470-3-hdegoede@redhat.com> References: <20161210141908.16470-1-hdegoede@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:45132 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752323AbcLJOTP (ORCPT ); Sat, 10 Dec 2016 09:19:15 -0500 In-Reply-To: <20161210141908.16470-1-hdegoede@redhat.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Jarkko Nikula , Wolfram Sang Cc: Andy Shevchenko , Mika Westerberg , Takashi Iwai , "russianneuromancer @ ya . ru" , Vincent Gerris , linux-i2c@vger.kernel.org, Hans de Goede There is no need to delay the probe if iosf_mbi_available() returns false when an i2c bus is not using the punit semaphore. Signed-off-by: Hans de Goede --- drivers/i2c/busses/i2c-designware-baytrail.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index a3f581c..a419777 100644 --- a/drivers/i2c/busses/i2c-designware-baytrail.c +++ b/drivers/i2c/busses/i2c-designware-baytrail.c @@ -139,14 +139,14 @@ int i2c_dw_eval_lock_support(struct dw_i2c_dev *dev) return 0; if (shared_host) { + if (!iosf_mbi_available()) + return -EPROBE_DEFER; + dev_info(dev->dev, "I2C bus managed by PUNIT\n"); dev->acquire_lock = baytrail_i2c_acquire; dev->release_lock = baytrail_i2c_release; dev->pm_runtime_disabled = true; } - if (!iosf_mbi_available()) - return -EPROBE_DEFER; - return 0; } -- 2.9.3