From 5435f2818ea08bcb381dcd2a99b1607b2a42f329 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bruno=20Pr=C3=A9mont?= Date: Sun, 11 Apr 2010 12:17:45 +0200 Subject: HID: hid-picolcd depends on LCD_CLASS_DEVICE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit HID_PICOLCD should depend on LCD_CLASS_DEVICE, otherwise the build fails when HID_PICOLCD=y and LCD_CLASS_DEVICE=m: hid-picolcd.c:(.text+0x84523f): undefined reference to `lcd_device_unregister' hid-picolcd.c:(.text+0x8478ab): undefined reference to `lcd_device_register' hid-picolcd.c:(.text+0x84c15f): undefined reference to `lcd_device_unregister' Same applies to FB, BACKLIGHT_CLASS_DEVICE and LEDS_CLASS. Add suboptions for those features to handle the deps on kbuild side and just check HID_PICOLCD_* in the code. Reported-by: Randy Dunlap Signed-off-by: Bruno Prémont Signed-off-by: Jiri Kosina --- drivers/hid/hid-picolcd.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) (limited to 'drivers/hid/hid-picolcd.c') diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c index 0eacc6b6d5bb..0fbc7d396164 100644 --- a/drivers/hid/hid-picolcd.c +++ b/drivers/hid/hid-picolcd.c @@ -77,7 +77,7 @@ #define REPORT_HOOK_VERSION 0xf7 /* LCD: IN[2], OUT[1] */ #define REPORT_EXIT_FLASHER 0xff /* Bootloader: OUT[2] */ -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB /* Framebuffer * * The PicoLCD use a Topway LCD module of 256x64 pixel @@ -128,7 +128,7 @@ static const struct fb_var_screeninfo picolcdfb_var = { .bits_per_pixel = 1, .grayscale = 1, }; -#endif /* CONFIG_FB */ +#endif /* CONFIG_HID_PICOLCD_FB */ /* Input device * @@ -183,7 +183,7 @@ struct picolcd_data { struct input_dev *input_cir; unsigned short keycode[PICOLCD_KEYS]; -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB /* Framebuffer stuff */ u8 fb_update_rate; u8 fb_bpp; @@ -191,21 +191,21 @@ struct picolcd_data { u8 *fb_bitmap; /* framebuffer */ struct fb_info *fb_info; struct fb_deferred_io fb_defio; -#endif /* CONFIG_FB */ -#if defined(CONFIG_LCD_CLASS_DEVICE) || defined(CONFIG_LCD_CLASS_DEVICE_MODULE) +#endif /* CONFIG_HID_PICOLCD_FB */ +#ifdef CONFIG_HID_PICOLCD_LCD struct lcd_device *lcd; u8 lcd_contrast; -#endif -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) +#endif /* CONFIG_HID_PICOLCD_LCD */ +#ifdef CONFIG_HID_PICOLCD_BACKLIGHT struct backlight_device *backlight; u8 lcd_brightness; u8 lcd_power; -#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */ -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#endif /* CONFIG_HID_PICOLCD_BACKLIGHT */ +#ifdef CONFIG_HID_PICOLCD_LEDS /* LED stuff */ u8 led_state; struct led_classdev *led[8]; -#endif /* CONFIG_LEDS_CLASS */ +#endif /* CONFIG_HID_PICOLCD_LEDS */ /* Housekeeping stuff */ spinlock_t lock; @@ -287,7 +287,7 @@ static struct picolcd_pending *picolcd_send_and_wait(struct hid_device *hdev, return work; } -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB /* Send a given tile to PicoLCD */ static int picolcd_fb_send_tile(struct hid_device *hdev, int chip, int tile) { @@ -766,9 +766,9 @@ static void picolcd_exit_framebuffer(struct picolcd_data *data) { } #define picolcd_fbinfo(d) NULL -#endif /* CONFIG_FB */ +#endif /* CONFIG_HID_PICOLCD_FB */ -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) +#ifdef CONFIG_HID_PICOLCD_BACKLIGHT /* * backlight class device */ @@ -864,9 +864,9 @@ static inline int picolcd_resume_backlight(struct picolcd_data *data) { return 0; } -#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */ +#endif /* CONFIG_HID_PICOLCD_BACKLIGHT */ -#if defined(CONFIG_LCD_CLASS_DEVICE) || defined(CONFIG_LCD_CLASS_DEVICE_MODULE) +#ifdef CONFIG_HID_PICOLCD_LCD /* * lcd class device */ @@ -957,9 +957,9 @@ static inline int picolcd_resume_lcd(struct picolcd_data *data) { return 0; } -#endif /* CONFIG_LCD_CLASS_DEVICE */ +#endif /* CONFIG_HID_PICOLCD_LCD */ -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifdef CONFIG_HID_PICOLCD_LEDS /** * LED class device */ @@ -1104,7 +1104,7 @@ static inline int picolcd_leds_set(struct picolcd_data *data) { return 0; } -#endif /* CONFIG_LEDS_CLASS */ +#endif /* CONFIG_HID_PICOLCD_LEDS */ /* * input class device @@ -1243,10 +1243,10 @@ static int picolcd_reset(struct hid_device *hdev) picolcd_resume_lcd(data); picolcd_resume_backlight(data); -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB if (data->fb_info) schedule_delayed_work(&data->fb_info->deferred_work, 0); -#endif /* CONFIG_FB */ +#endif /* CONFIG_HID_PICOLCD_FB */ picolcd_leds_set(data); return 0; -- cgit v1.2.1