From: Hans de Goede <hdegoede@redhat.com>
To: Marcel Holtmann <marcel@holtmann.org>,
Johan Hedberg <johan.hedberg@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>,
Jeremy Cline <jeremy@jcline.org>,
linux-bluetooth@vger.kernel.org, linux-serial@vger.kernel.org,
linux-acpi@vger.kernel.org
Subject: [PATCH 1/2] Bluetooth: hci_h5: Add suspend / resume ops
Date: Sat, 27 Oct 2018 13:33:26 +0200 [thread overview]
Message-ID: <20181027113327.8182-1-hdegoede@redhat.com> (raw)
Add support for vendor specific suspend / resume callbacks.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/bluetooth/hci_h5.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 8eede1197cd2..beddb89a00f2 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -115,6 +115,8 @@ struct h5_vnd {
int (*setup)(struct h5 *h5);
void (*open)(struct h5 *h5);
void (*close)(struct h5 *h5);
+ int (*suspend)(struct h5 *h5);
+ int (*resume)(struct h5 *h5);
const struct acpi_gpio_mapping *acpi_gpio_map;
};
@@ -841,6 +843,28 @@ static void h5_serdev_remove(struct serdev_device *serdev)
hci_uart_unregister_device(&h5->serdev_hu);
}
+static int __maybe_unused h5_serdev_suspend(struct device *dev)
+{
+ struct h5 *h5 = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (h5->vnd && h5->vnd->suspend)
+ ret = h5->vnd->suspend(h5);
+
+ return ret;
+}
+
+static int __maybe_unused h5_serdev_resume(struct device *dev)
+{
+ struct h5 *h5 = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (h5->vnd && h5->vnd->resume)
+ ret = h5->vnd->resume(h5);
+
+ return ret;
+}
+
#ifdef CONFIG_BT_HCIUART_RTL
static int h5_btrtl_setup(struct h5 *h5)
{
@@ -935,12 +959,17 @@ static const struct acpi_device_id h5_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, h5_acpi_match);
#endif
+static const struct dev_pm_ops h5_serdev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(h5_serdev_suspend, h5_serdev_resume)
+};
+
static struct serdev_device_driver h5_serdev_driver = {
.probe = h5_serdev_probe,
.remove = h5_serdev_remove,
.driver = {
.name = "hci_uart_h5",
.acpi_match_table = ACPI_PTR(h5_acpi_match),
+ .pm = &h5_serdev_pm_ops,
},
};
--
2.19.0
next reply other threads:[~2018-10-27 11:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-27 11:33 Hans de Goede [this message]
2018-10-27 11:33 ` [PATCH 2/2] Bluetooth: hci_h5: Turn off RTL8723BS on suspend, reprobe on resume Hans de Goede
2018-10-27 11:57 ` Bastien Nocera
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