Hi all, I cannot maintain the driver anymore since my only machine with support to the "quickstart" hardware died quite some time ago. I would be happy if someone else could continue maintaining the driver though. :)
Best regards, - Angelo Arrifano On Thu, 2014-07-24 at 21:58 +0300, Kristina Martšenko wrote: > The driver hasn't been cleaned up and it doesn't look like anyone is > working on it anymore (including the original author). So remove the > driver from the kernel. If someone wants to work on cleaning it up and > moving it out of staging, this commit can be reverted. > > Signed-off-by: Kristina Martšenko <kristina.martse...@gmail.com> > Cc: Angelo Arrifano <mik...@gentoo.org> > --- > To be applied after "staging: phison: remove driver". > > drivers/staging/Kconfig | 2 - > drivers/staging/Makefile | 1 - > drivers/staging/quickstart/Kconfig | 10 - > drivers/staging/quickstart/Makefile | 1 - > drivers/staging/quickstart/quickstart.c | 458 > -------------------------------- > 5 files changed, 472 deletions(-) > delete mode 100644 drivers/staging/quickstart/Kconfig > delete mode 100644 drivers/staging/quickstart/Makefile > delete mode 100644 drivers/staging/quickstart/quickstart.c > > diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig > index be3f91c..b08394c 100644 > --- a/drivers/staging/Kconfig > +++ b/drivers/staging/Kconfig > @@ -70,8 +70,6 @@ source "drivers/staging/iio/Kconfig" > > source "drivers/staging/xgifb/Kconfig" > > -source "drivers/staging/quickstart/Kconfig" > - > source "drivers/staging/emxx_udc/Kconfig" > > source "drivers/staging/bcm/Kconfig" > diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile > index a4408a8..9623308 100644 > --- a/drivers/staging/Makefile > +++ b/drivers/staging/Makefile > @@ -29,7 +29,6 @@ obj-$(CONFIG_VME_BUS) += vme/ > obj-$(CONFIG_DX_SEP) += sep/ > obj-$(CONFIG_IIO) += iio/ > obj-$(CONFIG_FB_XGI) += xgifb/ > -obj-$(CONFIG_ACPI_QUICKSTART) += quickstart/ > obj-$(CONFIG_USB_EMXX) += emxx_udc/ > obj-$(CONFIG_BCM_WIMAX) += bcm/ > obj-$(CONFIG_FT1000) += ft1000/ > diff --git a/drivers/staging/quickstart/Kconfig > b/drivers/staging/quickstart/Kconfig > deleted file mode 100644 > index 5bea487..0000000 > --- a/drivers/staging/quickstart/Kconfig > +++ /dev/null > @@ -1,10 +0,0 @@ > -config ACPI_QUICKSTART > - tristate "ACPI Quickstart key driver" > - depends on ACPI && INPUT > - help > - Say Y here if you have a platform that supports the ACPI > - quickstart key protocol. > - > - To compile this driver as a module, choose M here: the module will be > - called quickstart. > - > diff --git a/drivers/staging/quickstart/Makefile > b/drivers/staging/quickstart/Makefile > deleted file mode 100644 > index 290e0e4..0000000 > --- a/drivers/staging/quickstart/Makefile > +++ /dev/null > @@ -1 +0,0 @@ > -obj-$(CONFIG_ACPI_QUICKSTART) += quickstart.o > diff --git a/drivers/staging/quickstart/quickstart.c > b/drivers/staging/quickstart/quickstart.c > deleted file mode 100644 > index a85c3d6..0000000 > --- a/drivers/staging/quickstart/quickstart.c > +++ /dev/null > @@ -1,458 +0,0 @@ > -/* > - * quickstart.c - ACPI Direct App Launch driver > - * > - * > - * Copyright (C) 2007-2010 Angelo Arrifano <mik...@gmail.com> > - * > - * Information gathered from disassembled dsdt and from here: > - * > <http://www.microsoft.com/whdc/system/platform/firmware/DirAppLaunch.mspx> > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - * This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > - * > - */ > - > -#define QUICKSTART_VERSION "1.04" > - > -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > - > -#include <linux/kernel.h> > -#include <linux/module.h> > -#include <linux/init.h> > -#include <linux/types.h> > -#include <linux/acpi.h> > -#include <linux/platform_device.h> > -#include <linux/input.h> > - > -MODULE_AUTHOR("Angelo Arrifano"); > -MODULE_DESCRIPTION("ACPI Direct App Launch driver"); > -MODULE_LICENSE("GPL"); > - > -#define QUICKSTART_ACPI_DEVICE_NAME "quickstart" > -#define QUICKSTART_ACPI_CLASS "quickstart" > -#define QUICKSTART_ACPI_HID "PNP0C32" > - > -#define QUICKSTART_PF_DRIVER_NAME "quickstart" > -#define QUICKSTART_PF_DEVICE_NAME "quickstart" > - > -/* > - * There will be two events: > - * 0x02 - A hot button was pressed while device was off/sleeping. > - * 0x80 - A hot button was pressed while device was up. > - */ > -#define QUICKSTART_EVENT_WAKE 0x02 > -#define QUICKSTART_EVENT_RUNTIME 0x80 > - > -struct quickstart_button { > - char *name; > - unsigned int id; > - struct list_head list; > -}; > - > -struct quickstart_acpi { > - struct acpi_device *device; > - struct quickstart_button *button; > -}; > - > -static LIST_HEAD(buttons); > -static struct quickstart_button *pressed; > - > -static struct input_dev *quickstart_input; > - > -/* Platform driver functions */ > -static ssize_t buttons_show(struct device *dev, struct device_attribute > *attr, > - char *buf) > -{ > - int count = 0; > - struct quickstart_button *b; > - > - if (list_empty(&buttons)) > - return snprintf(buf, PAGE_SIZE, "none"); > - > - list_for_each_entry(b, &buttons, list) { > - count += snprintf(buf + count, PAGE_SIZE - count, "%u\t%s\n", > - b->id, b->name); > - > - if (count >= PAGE_SIZE) { > - count = PAGE_SIZE; > - break; > - } > - } > - > - return count; > -} > - > -static ssize_t pressed_button_show(struct device *dev, > - struct device_attribute *attr, char *buf) > -{ > - return scnprintf(buf, PAGE_SIZE, "%s\n", > - (pressed ? pressed->name : "none")); > -} > - > - > -static ssize_t pressed_button_store(struct device *dev, > - struct device_attribute *attr, > - const char *buf, size_t count) > -{ > - if (count < 2) > - return -EINVAL; > - > - if (strncasecmp(buf, "none", 4) != 0) > - return -EINVAL; > - > - pressed = NULL; > - return count; > -} > - > -/* Helper functions */ > -static struct quickstart_button *quickstart_buttons_add(void) > -{ > - struct quickstart_button *b; > - > - b = kzalloc(sizeof(*b), GFP_KERNEL); > - if (!b) > - return NULL; > - > - list_add_tail(&b->list, &buttons); > - > - return b; > -} > - > -static void quickstart_button_del(struct quickstart_button *data) > -{ > - if (!data) > - return; > - > - list_del(&data->list); > - kfree(data->name); > - kfree(data); > -} > - > -static void quickstart_buttons_free(void) > -{ > - struct quickstart_button *b, *n; > - > - list_for_each_entry_safe(b, n, &buttons, list) > - quickstart_button_del(b); > -} > - > -/* ACPI Driver functions */ > -static void quickstart_acpi_notify(acpi_handle handle, u32 event, void *data) > -{ > - struct quickstart_acpi *quickstart = data; > - > - if (!quickstart) > - return; > - > - switch (event) { > - case QUICKSTART_EVENT_WAKE: > - pressed = quickstart->button; > - break; > - case QUICKSTART_EVENT_RUNTIME: > - input_report_key(quickstart_input, quickstart->button->id, 1); > - input_sync(quickstart_input); > - input_report_key(quickstart_input, quickstart->button->id, 0); > - input_sync(quickstart_input); > - break; > - default: > - pr_err("Unexpected ACPI event notify (%u)\n", event); > - break; > - } > -} > - > -static int quickstart_acpi_ghid(struct quickstart_acpi *quickstart) > -{ > - acpi_status status; > - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; > - int ret = 0; > - > - /* > - * This returns a buffer telling the button usage ID, > - * and triggers pending notify events (The ones before booting). > - */ > - status = acpi_evaluate_object(quickstart->device->handle, "GHID", NULL, > - &buffer); > - if (ACPI_FAILURE(status)) { > - pr_err("%s GHID method failed\n", quickstart->button->name); > - return -EINVAL; > - } > - > - /* > - * <<The GHID method can return a BYTE, WORD, or DWORD. > - * The value must be encoded in little-endian byte > - * order (least significant byte first).>> > - */ > - switch (buffer.length) { > - case 1: > - quickstart->button->id = *(uint8_t *)buffer.pointer; > - break; > - case 2: > - quickstart->button->id = *(uint16_t *)buffer.pointer; > - break; > - case 4: > - quickstart->button->id = *(uint32_t *)buffer.pointer; > - break; > - case 8: > - quickstart->button->id = *(uint64_t *)buffer.pointer; > - break; > - default: > - pr_err("%s GHID method returned buffer of unexpected length > %lu\n", > - quickstart->button->name, > - (unsigned long)buffer.length); > - ret = -EINVAL; > - break; > - } > - > - kfree(buffer.pointer); > - > - return ret; > -} > - > -static int quickstart_acpi_config(struct quickstart_acpi *quickstart) > -{ > - char *bid = acpi_device_bid(quickstart->device); > - char *name; > - > - name = kmalloc(strlen(bid) + 1, GFP_KERNEL); > - if (!name) > - return -ENOMEM; > - > - /* Add new button to list */ > - quickstart->button = quickstart_buttons_add(); > - if (!quickstart->button) { > - kfree(name); > - return -ENOMEM; > - } > - > - quickstart->button->name = name; > - strcpy(quickstart->button->name, bid); > - > - return 0; > -} > - > -static int quickstart_acpi_add(struct acpi_device *device) > -{ > - int ret; > - acpi_status status; > - struct quickstart_acpi *quickstart; > - > - if (!device) > - return -EINVAL; > - > - quickstart = kzalloc(sizeof(*quickstart), GFP_KERNEL); > - if (!quickstart) > - return -ENOMEM; > - > - quickstart->device = device; > - > - strcpy(acpi_device_name(device), QUICKSTART_ACPI_DEVICE_NAME); > - strcpy(acpi_device_class(device), QUICKSTART_ACPI_CLASS); > - device->driver_data = quickstart; > - > - /* Add button to list and initialize some stuff */ > - ret = quickstart_acpi_config(quickstart); > - if (ret < 0) > - goto fail_config; > - > - status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, > - quickstart_acpi_notify, > - quickstart); > - if (ACPI_FAILURE(status)) { > - pr_err("Notify handler install error\n"); > - ret = -ENODEV; > - goto fail_installnotify; > - } > - > - ret = quickstart_acpi_ghid(quickstart); > - if (ret < 0) > - goto fail_ghid; > - > - return 0; > - > -fail_ghid: > - acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, > - quickstart_acpi_notify); > - > -fail_installnotify: > - quickstart_button_del(quickstart->button); > - > -fail_config: > - > - kfree(quickstart); > - > - return ret; > -} > - > -static int quickstart_acpi_remove(struct acpi_device *device) > -{ > - acpi_status status; > - struct quickstart_acpi *quickstart; > - > - if (!device) > - return -EINVAL; > - > - quickstart = acpi_driver_data(device); > - if (!quickstart) > - return -EINVAL; > - > - status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, > - quickstart_acpi_notify); > - if (ACPI_FAILURE(status)) > - pr_err("Error removing notify handler\n"); > - > - kfree(quickstart); > - > - return 0; > -} > - > -/* Platform driver structs */ > -static DEVICE_ATTR_RW(pressed_button); > -static DEVICE_ATTR_RO(buttons); > -static struct platform_device *pf_device; > -static struct platform_driver pf_driver = { > - .driver = { > - .name = QUICKSTART_PF_DRIVER_NAME, > - .owner = THIS_MODULE, > - } > -}; > - > -static const struct acpi_device_id quickstart_device_ids[] = { > - {QUICKSTART_ACPI_HID, 0}, > - {"", 0}, > -}; > - > -static struct acpi_driver quickstart_acpi_driver = { > - .name = "quickstart", > - .class = QUICKSTART_ACPI_CLASS, > - .ids = quickstart_device_ids, > - .ops = { > - .add = quickstart_acpi_add, > - .remove = quickstart_acpi_remove, > - }, > -}; > - > -/* Module functions */ > -static void quickstart_exit(void) > -{ > - input_unregister_device(quickstart_input); > - > - device_remove_file(&pf_device->dev, &dev_attr_pressed_button); > - device_remove_file(&pf_device->dev, &dev_attr_buttons); > - > - platform_device_unregister(pf_device); > - > - platform_driver_unregister(&pf_driver); > - > - acpi_bus_unregister_driver(&quickstart_acpi_driver); > - > - quickstart_buttons_free(); > -} > - > -static int __init quickstart_init_input(void) > -{ > - struct quickstart_button *b; > - int ret; > - > - quickstart_input = input_allocate_device(); > - > - if (!quickstart_input) > - return -ENOMEM; > - > - quickstart_input->name = "Quickstart ACPI Buttons"; > - quickstart_input->id.bustype = BUS_HOST; > - > - list_for_each_entry(b, &buttons, list) { > - set_bit(EV_KEY, quickstart_input->evbit); > - set_bit(b->id, quickstart_input->keybit); > - } > - > - ret = input_register_device(quickstart_input); > - if (ret) { > - input_free_device(quickstart_input); > - return ret; > - } > - > - return 0; > -} > - > -static int __init quickstart_init(void) > -{ > - int ret; > - > - /* ACPI driver register */ > - ret = acpi_bus_register_driver(&quickstart_acpi_driver); > - if (ret) > - return ret; > - > - /* If existing bus with no devices */ > - if (list_empty(&buttons)) { > - ret = -ENODEV; > - goto fail_pfdrv_reg; > - } > - > - /* Platform driver register */ > - ret = platform_driver_register(&pf_driver); > - if (ret) > - goto fail_pfdrv_reg; > - > - /* Platform device register */ > - pf_device = platform_device_alloc(QUICKSTART_PF_DEVICE_NAME, -1); > - if (!pf_device) { > - ret = -ENOMEM; > - goto fail_pfdev_alloc; > - } > - ret = platform_device_add(pf_device); > - if (ret) > - goto fail_pfdev_add; > - > - /* Create device sysfs file */ > - ret = device_create_file(&pf_device->dev, &dev_attr_pressed_button); > - if (ret) > - goto fail_dev_file; > - > - ret = device_create_file(&pf_device->dev, &dev_attr_buttons); > - if (ret) > - goto fail_dev_file2; > - > - /* Input device */ > - ret = quickstart_init_input(); > - if (ret) > - goto fail_input; > - > - pr_info("ACPI Direct App Launch ver %s\n", QUICKSTART_VERSION); > - > - return 0; > -fail_input: > - device_remove_file(&pf_device->dev, &dev_attr_buttons); > - > -fail_dev_file2: > - device_remove_file(&pf_device->dev, &dev_attr_pressed_button); > - > -fail_dev_file: > - platform_device_del(pf_device); > - > -fail_pfdev_add: > - platform_device_put(pf_device); > - > -fail_pfdev_alloc: > - platform_driver_unregister(&pf_driver); > - > -fail_pfdrv_reg: > - acpi_bus_unregister_driver(&quickstart_acpi_driver); > - > - return ret; > -} > - > -module_init(quickstart_init); > -module_exit(quickstart_exit); _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
