ACPI: LPSS: Add LNXVIDEO -> BYT I2C7 to lpss_device_links
authorHans de Goede <hdegoede@redhat.com>
Thu, 24 Oct 2019 21:57:21 +0000 (23:57 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 25 Oct 2019 09:45:41 +0000 (11:45 +0200)
commitcc18735f208565343a9824adeca5305026598550
tree080044f106547d2f522a001d2102c942eaa7227e
parent7d194c2100ad2a6dded545887d02754948ca5241
ACPI: LPSS: Add LNXVIDEO -> BYT I2C7 to lpss_device_links

So far on Bay Trail (BYT) we only have been adding a device_link adding
the iGPU (LNXVIDEO) device as consumer for the I2C controller for the
PMIC for I2C5, but the PMIC only uses I2C5 on BYT CR (cost reduced) on
regular BYT platforms I2C7 is used and we were not adding the device_link
sometimes causing resume ordering issues.

This commit adds LNXVIDEO -> BYT I2C7 to the lpss_device_links table,
fixing this.

Fixes: 2d71ee0ce72f ("ACPI / LPSS: Add a device link from the GPU to the BYT I2C5 controller")
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: 4.20+ <stable@vger.kernel.org> # 4.20+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpi_lpss.c