From fa3e967fffaf267ccab7959429722da34e45ad77 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Fri, 28 Aug 2015 12:54:07 +0200 Subject: [PATCH] vga_switcheroo: Use enum vga_switcheroo_client_id instead of int Signed-off-by: Lukas Wunner Reviewed-by: Alex Deucher Signed-off-by: Daniel Vetter --- drivers/gpu/vga/vga_switcheroo.c | 17 ++++++++++------- include/linux/vga_switcheroo.h | 6 +++--- 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 989630528529..af0d372ff7d4 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -102,7 +102,7 @@ struct vga_switcheroo_client { struct fb_info *fb_info; enum vga_switcheroo_state pwr_state; const struct vga_switcheroo_client_ops *ops; - int id; + enum vga_switcheroo_client_id id; bool active; bool driver_power_control; struct list_head list; @@ -233,7 +233,8 @@ EXPORT_SYMBOL(vga_switcheroo_unregister_handler); static int register_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, - int id, bool active, bool driver_power_control) + enum vga_switcheroo_client_id id, bool active, + bool driver_power_control) { struct vga_switcheroo_client *client; @@ -288,7 +289,7 @@ EXPORT_SYMBOL(vga_switcheroo_register_client); * vga_switcheroo_register_audio_client - register audio client * @pdev: client pci device * @ops: client callbacks - * @id: client identifier, see enum vga_switcheroo_client_id + * @id: client identifier * * Register audio client (audio device on a GPU). The power state of the * client is assumed to be ON. @@ -297,7 +298,7 @@ EXPORT_SYMBOL(vga_switcheroo_register_client); */ int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, - int id) + enum vga_switcheroo_client_id id) { return register_client(pdev, ops, id | ID_BIT_AUDIO, false, false); } @@ -315,7 +316,8 @@ find_client_from_pci(struct list_head *head, struct pci_dev *pdev) } static struct vga_switcheroo_client * -find_client_from_id(struct list_head *head, int client_id) +find_client_from_id(struct list_head *head, + enum vga_switcheroo_client_id client_id) { struct vga_switcheroo_client *client; @@ -497,7 +499,8 @@ static int vga_switchoff(struct vga_switcheroo_client *client) return 0; } -static void set_audio_state(int id, enum vga_switcheroo_state state) +static void set_audio_state(enum vga_switcheroo_client_id id, + enum vga_switcheroo_state state) { struct vga_switcheroo_client *client; @@ -584,7 +587,7 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, int ret; bool delay = false, can_switch; bool just_mux = false; - int client_id = VGA_SWITCHEROO_UNKNOWN_ID; + enum vga_switcheroo_client_id client_id = VGA_SWITCHEROO_UNKNOWN_ID; struct vga_switcheroo_client *client = NULL; if (cnt > 63) diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 88909a865b72..c55751155631 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -100,7 +100,7 @@ struct vga_switcheroo_handler { int (*switchto)(enum vga_switcheroo_client_id id); int (*power_state)(enum vga_switcheroo_client_id id, enum vga_switcheroo_state state); - int (*get_client_id)(struct pci_dev *pdev); + enum vga_switcheroo_client_id (*get_client_id)(struct pci_dev *pdev); }; /** @@ -132,7 +132,7 @@ int vga_switcheroo_register_client(struct pci_dev *dev, bool driver_power_control); int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, - int id); + enum vga_switcheroo_client_id id); void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info); @@ -158,7 +158,7 @@ static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_i static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, - int id) { return 0; } + enum vga_switcheroo_client_id id) { return 0; } static inline void vga_switcheroo_unregister_handler(void) {} static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } -- 2.20.1