diff options
Diffstat (limited to 'drivers/leds/leds-ss4200.c')
| -rw-r--r-- | drivers/leds/leds-ss4200.c | 74 |
1 files changed, 39 insertions, 35 deletions
diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c index 64e204e714f6..f24ca75c7cb1 100644 --- a/drivers/leds/leds-ss4200.c +++ b/drivers/leds/leds-ss4200.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SS4200-E Hardware API * Copyright (c) 2009, Intel Corporation. * Copyright IBM Corporation, 2009 * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * * Author: Dave Hansen <dave@sr71.net> */ @@ -63,7 +51,7 @@ MODULE_LICENSE("GPL"); /* * PCI ID of the Intel ICH7 LPC Device within which the GPIO block lives. */ -static DEFINE_PCI_DEVICE_TABLE(ich7_lpc_pci_id) = { +static const struct pci_device_id ich7_lpc_pci_id[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_30) }, @@ -78,7 +66,7 @@ static int __init ss4200_led_dmi_callback(const struct dmi_system_id *id) return 1; } -static bool __initdata nodetect; +static bool nodetect; module_param_named(nodetect, nodetect, bool, 0); MODULE_PARM_DESC(nodetect, "Skip DMI-based hardware detection"); @@ -91,7 +79,7 @@ MODULE_PARM_DESC(nodetect, "Skip DMI-based hardware detection"); * detected as working, but in reality it is not) as low as * possible. */ -static struct dmi_system_id __initdata nas_led_whitelist[] = { +static const struct dmi_system_id nas_led_whitelist[] __initconst = { { .callback = ss4200_led_dmi_callback, .ident = "Intel SS4200-E", @@ -101,6 +89,19 @@ static struct dmi_system_id __initdata nas_led_whitelist[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "1.00.00") } }, + { + /* + * FUJITSU SIEMENS SCALEO Home Server/SS4200-E + * BIOS V090L 12/19/2007 + */ + .callback = ss4200_led_dmi_callback, + .ident = "Fujitsu Siemens SCALEO Home Server", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "SCALEO Home Server"), + DMI_MATCH(DMI_PRODUCT_VERSION, "1.00.00") + } + }, {} }; @@ -197,7 +198,7 @@ static void nasgpio_led_set_attr(struct led_classdev *led_cdev, spin_unlock(&nasgpio_gpio_lock); } -u32 nasgpio_led_get_attr(struct led_classdev *led_cdev, u32 port) +static u32 nasgpio_led_get_attr(struct led_classdev *led_cdev, u32 port) { struct nasgpio_led *led = led_classdev_to_nasgpio_led(led_cdev); u32 gpio_in; @@ -355,8 +356,10 @@ static int ich7_lpc_probe(struct pci_dev *dev, nas_gpio_pci_dev = dev; status = pci_read_config_dword(dev, PMBASE, &g_pm_io_base); - if (status) + if (status) { + status = pcibios_err_to_errno(status); goto out; + } g_pm_io_base &= 0x00000ff80; status = pci_read_config_dword(dev, GPIO_CTRL, &gc); @@ -368,8 +371,9 @@ static int ich7_lpc_probe(struct pci_dev *dev, } status = pci_read_config_dword(dev, GPIO_BASE, &nas_gpio_io_base); - if (0 > status) { + if (status) { dev_info(&dev->dev, "Unable to read GPIOBASE.\n"); + status = pcibios_err_to_errno(status); goto out; } dev_dbg(&dev->dev, ": GPIOBASE = 0x%08x\n", nas_gpio_io_base); @@ -440,19 +444,19 @@ static void set_power_light_amber_noblink(void) nasgpio_led_set_brightness(&amber->led_cdev, LED_FULL); } -static ssize_t nas_led_blink_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t blink_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct led_classdev *led = dev_get_drvdata(dev); int blinking = 0; if (nasgpio_led_get_attr(led, GPO_BLINK)) blinking = 1; - return sprintf(buf, "%u\n", blinking); + return sprintf(buf, "%d\n", blinking); } -static ssize_t nas_led_blink_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) +static ssize_t blink_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) { int ret; struct led_classdev *led = dev_get_drvdata(dev); @@ -467,11 +471,16 @@ static ssize_t nas_led_blink_store(struct device *dev, return size; } -static DEVICE_ATTR(blink, 0644, nas_led_blink_show, nas_led_blink_store); +static DEVICE_ATTR_RW(blink); + +static struct attribute *nasgpio_led_attrs[] = { + &dev_attr_blink.attr, + NULL +}; +ATTRIBUTE_GROUPS(nasgpio_led); static int register_nasgpio_led(int led_nr) { - int ret; struct nasgpio_led *nas_led = &nasgpio_leds[led_nr]; struct led_classdev *led = get_classdev_for_led_nr(led_nr); @@ -481,20 +490,15 @@ static int register_nasgpio_led(int led_nr) led->brightness = LED_FULL; led->brightness_set = nasgpio_led_set_brightness; led->blink_set = nasgpio_led_set_blink; - ret = led_classdev_register(&nas_gpio_pci_dev->dev, led); - if (ret) - return ret; - ret = device_create_file(led->dev, &dev_attr_blink); - if (ret) - led_classdev_unregister(led); - return ret; + led->groups = nasgpio_led_groups; + + return led_classdev_register(&nas_gpio_pci_dev->dev, led); } static void unregister_nasgpio_led(int led_nr) { struct led_classdev *led = get_classdev_for_led_nr(led_nr); led_classdev_unregister(led); - device_remove_file(led->dev, &dev_attr_blink); } /* * module load/initialization |