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authorMark Brown <broonie@kernel.org>2019-05-06 22:51:54 +0900
committerMark Brown <broonie@kernel.org>2019-05-06 22:51:54 +0900
commit378d590c494551a68a824b939c711bb9a280e9ef (patch)
tree7481e5902a89c9814666bdc45a3ff9f43f1c4450 /drivers
parent7f5a466f2ea1115a4a73d987b7b6a73d23475305 (diff)
parent1587a061ef562de0d97c82a95863e191bcd69d63 (diff)
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Merge branch 'asoc-5.2' into asoc-next
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/utils.c16
-rw-r--r--drivers/extcon/extcon-axp288.c9
-rw-r--r--drivers/gpio/gpio-merrifield.c18
3 files changed, 29 insertions, 14 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index c4b06cc075f9..89363b245489 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -739,6 +739,7 @@ EXPORT_SYMBOL(acpi_dev_found);
struct acpi_dev_match_info {
const char *dev_name;
+ struct acpi_device *adev;
struct acpi_device_id hid[2];
const char *uid;
s64 hrv;
@@ -759,6 +760,7 @@ static int acpi_dev_match_cb(struct device *dev, void *data)
return 0;
match->dev_name = acpi_dev_name(adev);
+ match->adev = adev;
if (match->hrv == -1)
return 1;
@@ -806,18 +808,20 @@ bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
EXPORT_SYMBOL(acpi_dev_present);
/**
- * acpi_dev_get_first_match_name - Return name of first match of ACPI device
+ * acpi_dev_get_first_match_dev - Return the first match of ACPI device
* @hid: Hardware ID of the device.
* @uid: Unique ID of the device, pass NULL to not check _UID
* @hrv: Hardware Revision of the device, pass -1 to not check _HRV
*
- * Return device name if a matching device was present
+ * Return the first match of ACPI device if a matching device was present
* at the moment of invocation, or NULL otherwise.
*
+ * The caller is responsible to call put_device() on the returned device.
+ *
* See additional information in acpi_dev_present() as well.
*/
-const char *
-acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv)
+struct acpi_device *
+acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
{
struct acpi_dev_match_info match = {};
struct device *dev;
@@ -827,9 +831,9 @@ acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv)
match.hrv = hrv;
dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb);
- return dev ? match.dev_name : NULL;
+ return dev ? match.adev : NULL;
}
-EXPORT_SYMBOL(acpi_dev_get_first_match_name);
+EXPORT_SYMBOL(acpi_dev_get_first_match_dev);
/*
* acpi_backlight= handling, this is done here rather then in video_detect.c
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index a983708b77a6..50f9402fb325 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -333,7 +333,7 @@ static int axp288_extcon_probe(struct platform_device *pdev)
struct axp288_extcon_info *info;
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
struct device *dev = &pdev->dev;
- const char *name;
+ struct acpi_device *adev;
int ret, i, pirq;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -357,9 +357,10 @@ static int axp288_extcon_probe(struct platform_device *pdev)
if (ret)
return ret;
- name = acpi_dev_get_first_match_name("INT3496", NULL, -1);
- if (name) {
- info->id_extcon = extcon_get_extcon_dev(name);
+ adev = acpi_dev_get_first_match_dev("INT3496", NULL, -1);
+ if (adev) {
+ info->id_extcon = extcon_get_extcon_dev(acpi_dev_name(adev));
+ put_device(&adev->dev);
if (!info->id_extcon)
return -EPROBE_DEFER;
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index 7c659fdaa6d5..2383dc78b123 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -377,10 +377,20 @@ static void mrfld_irq_init_hw(struct mrfld_gpio *priv)
}
}
-static const char *mrfld_gpio_get_pinctrl_dev_name(void)
+static const char *mrfld_gpio_get_pinctrl_dev_name(struct mrfld_gpio *priv)
{
- const char *dev_name = acpi_dev_get_first_match_name("INTC1002", NULL, -1);
- return dev_name ? dev_name : "pinctrl-merrifield";
+ struct acpi_device *adev;
+ const char *name;
+
+ adev = acpi_dev_get_first_match_dev("INTC1002", NULL, -1);
+ if (adev) {
+ name = devm_kstrdup(priv->dev, acpi_dev_name(adev), GFP_KERNEL);
+ put_device(&adev->dev);
+ } else {
+ name = "pinctrl-merrifield";
+ }
+
+ return name;
}
static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -441,7 +451,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
return retval;
}
- pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name();
+ pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name(priv);
for (i = 0; i < ARRAY_SIZE(mrfld_gpio_ranges); i++) {
range = &mrfld_gpio_ranges[i];
retval = gpiochip_add_pin_range(&priv->chip,