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authorLinus Torvalds <torvalds@linux-foundation.org>2017-08-03 12:37:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-08-03 12:37:12 -0700
commit8d3fe85f07a99cbf82f12c486414eda1d186bfa1 (patch)
tree38d0cb39cb847c1b13b94731b40fb0b239d6aa9f /drivers/acpi/acpi_watchdog.c
parent73784fb73be6fc0a5a204468bc39a2b95f28424b (diff)
parent3de559d4df546442e28fab91e1c9cab3f19ca24f (diff)
Merge tag 'acpi-4.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki: "These fix two issues in the ACPI SoC drivers (Intel LPSS and AMD APD), a crash in the PCC mailbox initialization code and a WDAT watchdog initialization failure. Specifics: - Fix a device ID of Hisilicon Hip07/08 in the ACPI APD (AMD SoC) driver (Hanjun Guo). - Fix list corruption (introduced during the 4.11 cycle) in the ACPI LPSS (Intel SoC) driver (Hans de Goede). - Fix PCC mailbox handling code crash during initialization when PCCT is not present and PCC channel 0 is requested (Hoan Tran). - Fix a WDAT watchdog initialization issue causing platform device creation to fail due to partially overlapping address ranges in resources (Ryan Kennedy)" * tag 'acpi-4.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: APD: Fix HID for Hisilicon Hip07/08 mailbox: pcc: Fix crash when request PCC channel 0 ACPI / watchdog: Fix init failure with overlapping register regions ACPI / LPSS: Only call pwm_add_table() for the first PWM controller
Diffstat (limited to 'drivers/acpi/acpi_watchdog.c')
-rw-r--r--drivers/acpi/acpi_watchdog.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 8c4e0a18460a..bf22c29d2517 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -86,7 +86,12 @@ void __init acpi_watchdog_init(void)
found = false;
resource_list_for_each_entry(rentry, &resource_list) {
- if (resource_contains(rentry->res, &res)) {
+ if (rentry->res->flags == res.flags &&
+ resource_overlaps(rentry->res, &res)) {
+ if (res.start < rentry->res->start)
+ rentry->res->start = res.start;
+ if (res.end > rentry->res->end)
+ rentry->res->end = res.end;
found = true;
break;
}