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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Darren Hart <dvhart@infradead.org>,
	platform-driver-x86@vger.kernel.org,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	linux-acpi@vger.kernel.org, Jonathan Cameron <jic23@kernel.org>,
	Wolfram Sang <wsa@the-dreams.de>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	linux-i2c@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	linux-kernel@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 13/13] iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper
Date: Mon, 26 Nov 2018 17:08:58 +0200	[thread overview]
Message-ID: <20181126150858.16901-14-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20181126150858.16901-1-andriy.shevchenko@linux.intel.com>

ACPI provides a generic helper to get I2C Serial Bus resources.
Use it instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index d78a10403bac..a961b5a06fe6 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -91,18 +91,14 @@ static int asus_acpi_get_sensor_info(struct acpi_device *adev,
 
 static int acpi_i2c_check_resource(struct acpi_resource *ares, void *data)
 {
+	struct acpi_resource_i2c_serialbus *sb;
 	u32 *addr = data;
 
-	if (ares->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
-		struct acpi_resource_i2c_serialbus *sb;
-
-		sb = &ares->data.i2c_serial_bus;
-		if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_I2C) {
-			if (*addr)
-				*addr |= (sb->slave_address << 16);
-			else
-				*addr = sb->slave_address;
-		}
+	if (i2c_acpi_get_i2c_resource(ares, &sb)) {
+		if (*addr)
+			*addr |= (sb->slave_address << 16);
+		else
+			*addr = sb->slave_address;
 	}
 
 	/* Tell the ACPI core that we already copied this address */
-- 
2.19.1


      parent reply	other threads:[~2018-11-26 15:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-26 15:08 [PATCH v2 00/13] i2c-multi-instantiate: Adapt for INT3515 and alike Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 01/13] platform/x86: intel_cht_int33fe: Remove duplicate NULL check Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 02/13] platform/x86: intel_cht_int33fe: Accept errors of i2c_acpi_new_device() Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 03/13] platform/x86: i2c-multi-instantiate: " Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 04/13] platform/x86: i2c-mutli-instantiate: Defer probe when no adapter found Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 05/13] i2c: acpi: Return error pointers from i2c_acpi_new_device() Andy Shevchenko
2018-11-27  9:04   ` Mika Westerberg
2018-11-27  9:16     ` Hans de Goede
2018-11-27 11:49       ` Mika Westerberg
2018-11-27 13:46         ` Andy Shevchenko
2018-11-27 15:24           ` Hans de Goede
2018-11-27 15:40             ` Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 06/13] i2c: acpi: Use ACPI_FAILURE instead of !ACPI_SUCCESS Andy Shevchenko
2018-11-27  9:05   ` Mika Westerberg
2018-11-26 15:08 ` [PATCH v2 07/13] i2c: acpi: Introduce i2c_acpi_get_i2c_resource() helper Andy Shevchenko
2018-11-27  9:07   ` Mika Westerberg
2018-11-27 14:27     ` Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 08/13] platform/x86: i2c-multi-instantiate: Count I2cSerialBus() resources Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 09/13] platform/x86: i2c-multi-instantiate: Distinguish IRQ resource type Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 10/13] platform/x86: i2c-multi-instantiate: Introduce IOAPIC IRQ support Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 11/13] platform/x86: i2c-multi-instantiate: Allow to have same slaves Andy Shevchenko
2018-11-26 15:08 ` [PATCH v2 12/13] ACPI / scan: Create platform device for INT3515 ACPI nodes Andy Shevchenko
2018-11-26 15:08 ` Andy Shevchenko [this message]

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