diff options
Diffstat (limited to 'drivers/video/backlight/cr_bllcd.c')
| -rw-r--r-- | drivers/video/backlight/cr_bllcd.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 6c8c54041fa..f3fed9ef745 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -27,6 +27,8 @@ * Alan Hourihane <alanh-at-tungstengraphics-dot-com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -180,30 +182,30 @@ static int cr_backlight_probe(struct platform_device *pdev) lpc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, CRVML_DEVICE_LPC, NULL); if (!lpc_dev) { - printk("INTEL CARILLO RANCH LPC not found.\n"); + pr_err("INTEL CARILLO RANCH LPC not found.\n"); return -ENODEV; } pci_read_config_byte(lpc_dev, CRVML_REG_GPIOEN, &dev_en); if (!(dev_en & CRVML_GPIOEN_BIT)) { - printk(KERN_ERR - "Carillo Ranch GPIO device was not enabled.\n"); + pr_err("Carillo Ranch GPIO device was not enabled.\n"); pci_dev_put(lpc_dev); return -ENODEV; } memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; - bdp = backlight_device_register("cr-backlight", &pdev->dev, NULL, - &cr_backlight_ops, &props); + bdp = devm_backlight_device_register(&pdev->dev, "cr-backlight", + &pdev->dev, NULL, &cr_backlight_ops, + &props); if (IS_ERR(bdp)) { pci_dev_put(lpc_dev); return PTR_ERR(bdp); } - ldp = lcd_device_register("cr-lcd", &pdev->dev, NULL, &cr_lcd_ops); + ldp = devm_lcd_device_register(&pdev->dev, "cr-lcd", &pdev->dev, NULL, + &cr_lcd_ops); if (IS_ERR(ldp)) { - backlight_device_unregister(bdp); pci_dev_put(lpc_dev); return PTR_ERR(ldp); } @@ -212,10 +214,8 @@ static int cr_backlight_probe(struct platform_device *pdev) &gpio_bar); gpio_bar &= ~0x3F; - crp = kzalloc(sizeof(*crp), GFP_KERNEL); + crp = devm_kzalloc(&pdev->dev, sizeof(*crp), GFP_KERNEL); if (!crp) { - lcd_device_unregister(ldp); - backlight_device_unregister(bdp); pci_dev_put(lpc_dev); return -ENOMEM; } @@ -240,10 +240,7 @@ static int cr_backlight_remove(struct platform_device *pdev) crp->cr_backlight_device->props.max_brightness = 0; cr_backlight_set_intensity(crp->cr_backlight_device); cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_POWERDOWN); - backlight_device_unregister(crp->cr_backlight_device); - lcd_device_unregister(crp->cr_lcd_device); pci_dev_put(lpc_dev); - kfree(crp); return 0; } @@ -271,7 +268,7 @@ static int __init cr_backlight_init(void) return PTR_ERR(crp); } - printk("Carillo Ranch Backlight Driver Initialized.\n"); + pr_info("Carillo Ranch Backlight Driver Initialized.\n"); return 0; } |