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https://github.com/edk2-porting/linux-next.git
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90927fe9a0
Let's use managed functions for this driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Intel Low Power Subsystem PWM controller PCI driver
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*
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* Copyright (C) 2014, Intel Corporation
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*
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* Derived from the original pwm-lpss.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include "pwm-lpss.h"
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static int pwm_lpss_probe_pci(struct pci_dev *pdev,
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const struct pci_device_id *id)
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{
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const struct pwm_lpss_boardinfo *info;
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struct pwm_lpss_chip *lpwm;
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int err;
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err = pcim_enable_device(pdev);
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if (err < 0)
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return err;
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info = (struct pwm_lpss_boardinfo *)id->driver_data;
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lpwm = pwm_lpss_probe(&pdev->dev, &pdev->resource[0], info);
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if (IS_ERR(lpwm))
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return PTR_ERR(lpwm);
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pci_set_drvdata(pdev, lpwm);
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return 0;
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}
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static void pwm_lpss_remove_pci(struct pci_dev *pdev)
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{
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struct pwm_lpss_chip *lpwm = pci_get_drvdata(pdev);
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pwm_lpss_remove(lpwm);
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}
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static const struct pci_device_id pwm_lpss_pci_ids[] = {
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{ PCI_VDEVICE(INTEL, 0x0f08), (unsigned long)&pwm_lpss_byt_info},
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{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},
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{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},
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{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},
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{ },
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};
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MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids);
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static struct pci_driver pwm_lpss_driver_pci = {
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.name = "pwm-lpss",
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.id_table = pwm_lpss_pci_ids,
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.probe = pwm_lpss_probe_pci,
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.remove = pwm_lpss_remove_pci,
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};
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module_pci_driver(pwm_lpss_driver_pci);
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MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS");
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MODULE_LICENSE("GPL v2");
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