From 1f8ea29929b78f0a1b418a93a345198d2284d116 Mon Sep 17 00:00:00 2001 From: Claudio Scheer Date: Fri, 3 Jul 2020 01:40:28 -0300 Subject: [PATCH] Update dataset --- dataset/source-code.txt | 130 +--------------------------------------- 1 file changed, 1 insertion(+), 129 deletions(-) diff --git a/dataset/source-code.txt b/dataset/source-code.txt index 69c1112..b7ba02a 100644 --- a/dataset/source-code.txt +++ b/dataset/source-code.txt @@ -189,132 +189,4 @@ static int __init adxl_init(void) return 0; } -subsys_initcall(adxl_init); - -// SPDX-License-Identifier: GPL-2.0-only - -/* - * ACPI support for platform bus type. - * - * Copyright (C) 2015, Linaro Ltd - * Author: Graeme Gregory - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "internal.h" - -static const struct acpi_device_id amba_id_list[] = { - {"ARMH0061", 0}, /* PL061 GPIO Device */ - {"ARMHC500", 0}, /* ARM CoreSight ETM4x */ - {"ARMHC501", 0}, /* ARM CoreSight ETR */ - {"ARMHC502", 0}, /* ARM CoreSight STM */ - {"ARMHC503", 0}, /* ARM CoreSight Debug */ - {"ARMHC979", 0}, /* ARM CoreSight TPIU */ - {"ARMHC97C", 0}, /* ARM CoreSight SoC-400 TMC, SoC-600 ETF/ETB */ - {"ARMHC98D", 0}, /* ARM CoreSight Dynamic Replicator */ - {"ARMHC9CA", 0}, /* ARM CoreSight CATU */ - {"ARMHC9FF", 0}, /* ARM CoreSight Dynamic Funnel */ - {"", 0}, -}; - -static void amba_register_dummy_clk(void) -{ - static struct clk *amba_dummy_clk; - - /* If clock already registered */ - if (amba_dummy_clk) - return; - - amba_dummy_clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, 0, 0); - clk_register_clkdev(amba_dummy_clk, "apb_pclk", NULL); -} - -static int amba_handler_attach(struct acpi_device *adev, - const struct acpi_device_id *id) -{ - struct amba_device *dev; - struct resource_entry *rentry; - struct list_head resource_list; - bool address_found = false; - int irq_no = 0; - int ret; - - /* If the ACPI node already has a physical device attached, skip it. */ - if (adev->physical_node_count) - return 0; - - dev = amba_device_alloc(dev_name(&adev->dev), 0, 0); - if (!dev) { - dev_err(&adev->dev, "%s(): amba_device_alloc() failed\n", - __func__); - return -ENOMEM; - } - - INIT_LIST_HEAD(&resource_list); - ret = acpi_dev_get_resources(adev, &resource_list, NULL, NULL); - if (ret < 0) - goto err_free; - - list_for_each_entry(rentry, &resource_list, node) { - switch (resource_type(rentry->res)) { - case IORESOURCE_MEM: - if (!address_found) { - dev->res = *rentry->res; - address_found = true; - } - break; - case IORESOURCE_IRQ: - if (irq_no < AMBA_NR_IRQS) - dev->irq[irq_no++] = rentry->res->start; - break; - default: - dev_warn(&adev->dev, "Invalid resource\n"); - break; - } - } - - acpi_dev_free_resource_list(&resource_list); - - /* - * If the ACPI node has a parent and that parent has a physical device - * attached to it, that physical device should be the parent of - * the amba device we are about to create. - */ - if (adev->parent) - dev->dev.parent = acpi_get_first_physical_node(adev->parent); - - ACPI_COMPANION_SET(&dev->dev, adev); - - ret = amba_device_add(dev, &iomem_resource); - if (ret) { - dev_err(&adev->dev, "%s(): amba_device_add() failed (%d)\n", - __func__, ret); - goto err_free; - } - - return 1; - -err_free: - amba_device_put(dev); - return ret; -} - -static struct acpi_scan_handler amba_handler = { - .ids = amba_id_list, - .attach = amba_handler_attach, -}; - -void __init acpi_amba_init(void) -{ - amba_register_dummy_clk(); - acpi_scan_add_handler(&amba_handler); -} \ No newline at end of file +subsys_initcall(adxl_init); \ No newline at end of file -- GitLab