提交 64372c0b 编写于 作者: R Rafael J. Wysocki

Merge branches 'acpi-apei', 'acpi-doc' and 'acpi-soc'

* acpi-apei:
  ACPI / APEI: Remove needless __ghes_check_estatus() calls

* acpi-doc:
  docs: extcon: convert it to ReST and move to ACPI dir

* acpi-soc:
  ACPI: APD: remove redundant assignment to pointer clk
=====================================================
Intel INT3496 ACPI device extcon driver documentation
-----------------------------------------------------
=====================================================
The Intel INT3496 ACPI device extcon driver is a driver for ACPI
devices with an acpi-id of INT3496, such as found for example on
......@@ -13,15 +14,20 @@ between an USB host and an USB peripheral controller.
The ACPI devices exposes this functionality by returning an array with up
to 3 gpio descriptors from its ACPI _CRS (Current Resource Settings) call:
Index 0: The input gpio for the id-pin, this is always present and valid
Index 1: The output gpio for enabling Vbus output from the device to the otg
======= =====================================================================
Index 0 The input gpio for the id-pin, this is always present and valid
Index 1 The output gpio for enabling Vbus output from the device to the otg
port, write 1 to enable the Vbus output (this gpio descriptor may
be absent or invalid)
Index 2: The output gpio for muxing of the data pins between the USB host and
Index 2 The output gpio for muxing of the data pins between the USB host and
the USB peripheral controller, write 1 to mux to the peripheral
controller
======= =====================================================================
There is a mapping between indices and GPIO connection IDs as follows
======= =======
id index 0
vbus index 1
mux index 2
======= =======
......@@ -24,3 +24,4 @@ ACPI Support
acpi-lid
lpit
video_extension
extcon-intel-int3496
......@@ -321,7 +321,7 @@ F: drivers/pnp/pnpacpi/
F: include/linux/acpi.h
F: include/linux/fwnode.h
F: include/acpi/
F: Documentation/acpi/
F: Documentation/firmware-guide/acpi/
F: Documentation/ABI/testing/sysfs-bus-acpi
F: Documentation/ABI/testing/configfs-acpi
F: drivers/pci/*acpi*
......@@ -4872,7 +4872,7 @@ S: Maintained
F: Documentation/
F: scripts/kernel-doc
X: Documentation/ABI/
X: Documentation/acpi/
X: Documentation/firmware-guide/acpi/
X: Documentation/devicetree/
X: Documentation/i2c/
X: Documentation/media/
......@@ -6042,7 +6042,7 @@ S: Maintained
F: drivers/extcon/
F: include/linux/extcon/
F: include/linux/extcon.h
F: Documentation/extcon/
F: Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
F: Documentation/devicetree/bindings/extcon/
EXYNOS DP DRIVER
......
......@@ -57,7 +57,7 @@ struct apd_private_data {
static int acpi_apd_setup(struct apd_private_data *pdata)
{
const struct apd_device_desc *dev_desc = pdata->dev_desc;
struct clk *clk = ERR_PTR(-ENODEV);
struct clk *clk;
if (dev_desc->fixed_clk_rate) {
clk = clk_register_fixed_rate(&pdata->adev->dev,
......
......@@ -345,7 +345,7 @@ static int __ghes_peek_estatus(struct ghes *ghes,
return -ENOENT;
}
return __ghes_check_estatus(ghes, estatus);
return 0;
}
static int __ghes_read_estatus(struct acpi_hest_generic_status *estatus,
......
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