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Merge tag 'acpi-4.16-rc7' of git://git.kernel.org/pub/scm/linux/kerne…
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…l/git/rafael/linux-pm

Pull ACPI fixes from Rafael Wysocki:
 "These revert one recent commit that added incorrect battery quirks for
  some Asus systems and fix an off-by-one error in the watchdog driver
  based on the ACPI WDAT table.

  Specifics:

   - Revert the recent change adding battery quirks for Asus GL502VSK
     and UX305LA as these quirks turn out to be inadequate and possibly
     premature (Daniel Drake).

   - Fix an off-by-one error in the resource allocation part of the
     watchdog driver based on the ACPI WDAT table (Takashi Iwai)"

* tag 'acpi-4.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / watchdog: Fix off-by-one error at resource assignment
  Revert "ACPI / battery: Add quirk for Asus GL502VSK and UX305LA"
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torvalds committed Mar 22, 2018
2 parents 394c73d + 594fdba commit e7d7743
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Showing 3 changed files with 6 additions and 48 deletions.
4 changes: 2 additions & 2 deletions drivers/acpi/acpi_watchdog.c
Original file line number Diff line number Diff line change
Expand Up @@ -74,10 +74,10 @@ void __init acpi_watchdog_init(void)
res.start = gas->address;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
res.flags = IORESOURCE_MEM;
res.end = res.start + ALIGN(gas->access_width, 4);
res.end = res.start + ALIGN(gas->access_width, 4) - 1;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
res.flags = IORESOURCE_IO;
res.end = res.start + gas->access_width;
res.end = res.start + gas->access_width - 1;
} else {
pr_warn("Unsupported address space: %u\n",
gas->space_id);
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48 changes: 3 additions & 45 deletions drivers/acpi/battery.c
Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,6 @@ static async_cookie_t async_cookie;
static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
static int battery_full_discharging;
static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
Expand Down Expand Up @@ -215,12 +214,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
return -ENODEV;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) {
if (battery_full_discharging && battery->rate_now == 0)
val->intval = POWER_SUPPLY_STATUS_FULL;
else
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
} else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
Expand Down Expand Up @@ -1170,12 +1166,6 @@ battery_notification_delay_quirk(const struct dmi_system_id *d)
return 0;
}

static int __init battery_full_discharging_quirk(const struct dmi_system_id *d)
{
battery_full_discharging = 1;
return 0;
}

static const struct dmi_system_id bat_dmi_table[] __initconst = {
{
.callback = battery_bix_broken_package_quirk,
Expand All @@ -1193,38 +1183,6 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
},
},
{
.callback = battery_full_discharging_quirk,
.ident = "ASUS GL502VSK",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"),
},
},
{
.callback = battery_full_discharging_quirk,
.ident = "ASUS UX305LA",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"),
},
},
{
.callback = battery_full_discharging_quirk,
.ident = "ASUS UX360UA",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "UX360UA"),
},
},
{
.callback = battery_full_discharging_quirk,
.ident = "ASUS UX410UAK",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "UX410UAK"),
},
},
{},
};

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2 changes: 1 addition & 1 deletion drivers/watchdog/wdat_wdt.c
Original file line number Diff line number Diff line change
Expand Up @@ -392,7 +392,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)

memset(&r, 0, sizeof(r));
r.start = gas->address;
r.end = r.start + gas->access_width;
r.end = r.start + gas->access_width - 1;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
r.flags = IORESOURCE_MEM;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
Expand Down

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