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path: root/drivers/gpu/vga/vga_switcheroo.c
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Diffstat (limited to 'drivers/gpu/vga/vga_switcheroo.c')
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 5f962bfcb43c..3cd153c6d271 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -95,12 +95,12 @@
* @pwr_state: current power state
* @ops: client callbacks
* @id: client identifier. Determining the id requires the handler,
- * so gpus are initially assigned VGA_SWITCHEROO_UNKNOWN_ID
- * and later given their true id in vga_switcheroo_enable()
+ * so gpus are initially assigned VGA_SWITCHEROO_UNKNOWN_ID
+ * and later given their true id in vga_switcheroo_enable()
* @active: whether the outputs are currently switched to this client
* @driver_power_control: whether power state is controlled by the driver's
- * runtime pm. If true, writing ON and OFF to the vga_switcheroo debugfs
- * interface is a no-op so as not to interfere with runtime pm
+ * runtime pm. If true, writing ON and OFF to the vga_switcheroo debugfs
+ * interface is a no-op so as not to interfere with runtime pm
* @list: client list
*
* Registered client. A client can be either a GPU or an audio device on a GPU.
@@ -126,13 +126,13 @@ static DEFINE_MUTEX(vgasr_mutex);
/**
* struct vgasr_priv - vga_switcheroo private data
* @active: whether vga_switcheroo is enabled.
- * Prerequisite is the registration of two GPUs and a handler
+ * Prerequisite is the registration of two GPUs and a handler
* @delayed_switch_active: whether a delayed switch is pending
* @delayed_client_id: client to which a delayed switch is pending
* @debugfs_root: directory for vga_switcheroo debugfs interface
* @switch_file: file for vga_switcheroo debugfs interface
* @registered_clients: number of registered GPUs
- * (counting only vga clients, not audio clients)
+ * (counting only vga clients, not audio clients)
* @clients: list of registered clients
* @handler: registered handler
* @handler_flags: flags of registered handler
@@ -214,8 +214,9 @@ static void vga_switcheroo_enable(void)
*
* Return: 0 on success, -EINVAL if a handler was already registered.
*/
-int vga_switcheroo_register_handler(const struct vga_switcheroo_handler *handler,
- enum vga_switcheroo_handler_flags_t handler_flags)
+int vga_switcheroo_register_handler(
+ const struct vga_switcheroo_handler *handler,
+ enum vga_switcheroo_handler_flags_t handler_flags)
{
mutex_lock(&vgasr_mutex);
if (vgasr_priv.handler) {
@@ -305,7 +306,7 @@ static int register_client(struct pci_dev *pdev,
* @pdev: client pci device
* @ops: client callbacks
* @driver_power_control: whether power state is controlled by the driver's
- * runtime pm
+ * runtime pm
*
* Register vga client (GPU). Enable vga_switcheroo if another GPU and a
* handler have already registered. The power state of the client is assumed
@@ -337,8 +338,8 @@ EXPORT_SYMBOL(vga_switcheroo_register_client);
* Return: 0 on success, -ENOMEM on memory allocation error.
*/
int vga_switcheroo_register_audio_client(struct pci_dev *pdev,
- const struct vga_switcheroo_client_ops *ops,
- enum vga_switcheroo_client_id id)
+ const struct vga_switcheroo_client_ops *ops,
+ enum vga_switcheroo_client_id id)
{
return register_client(pdev, ops, id | ID_BIT_AUDIO, false, false);
}
@@ -1084,7 +1085,8 @@ static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev)
int ret;
/* we need to check if we have to switch back on the video
- device so the audio device can come back */
+ * device so the audio device can come back
+ */
mutex_lock(&vgasr_mutex);
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (PCI_SLOT(client->pdev->devfn) == PCI_SLOT(pdev->devfn) &&
@@ -1112,7 +1114,7 @@ static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev)
/**
* vga_switcheroo_init_domain_pm_optimus_hdmi_audio() - helper for driver
- * power control
+ * power control
* @dev: audio client device
* @domain: power domain
*