[SRU Z/A] [PATCH 1/1] ACPI / blacklist: add _REV quirk for Dell Inspiron 7537

Kai-Heng Feng kai.heng.feng at canonical.com
Fri Jun 2 05:21:07 UTC 2017


From: Kai Heng Feng <kai.heng.feng at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1678590

The battery can only be detected after AC power adapter event.

Adding the machine to acpi_rev_dmi_table[] can work around this
issue.

Link: https://bugs.launchpad.net/bugs/1678590
Link: https://bugzilla.kernel.org/show_bug.cgi?id=105721
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
(cherry picked from commit 2cff319e9666f534a7538aa1f4178d1f799b068a)
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
 drivers/acpi/blacklist.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 4421f7c9981c..bb542acc0574 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -188,6 +188,14 @@ static struct dmi_system_id acpi_rev_dmi_table[] __initdata = {
 		      DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"),
 		},
 	},
+	{
+	 .callback = dmi_enable_rev_override,
+	 .ident = "DELL Inspiron 7537",
+	 .matches = {
+		      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		      DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7537"),
+		},
+	},
 #endif
 	{}
 };
-- 
2.13.0





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