diff options
Diffstat (limited to 'arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c')
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c deleted file mode 100644 index 40e9808a9634..000000000000 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c +++ /dev/null @@ -1,44 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel Merrifield legacy RTC initialization file - * - * (C) Copyright 2017 Intel Corporation - * - * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - */ - -#include <linux/init.h> - -#include <asm/hw_irq.h> -#include <asm/intel-mid.h> -#include <asm/io_apic.h> -#include <asm/time.h> -#include <asm/x86_init.h> - -static int __init mrfld_legacy_rtc_alloc_irq(void) -{ - struct irq_alloc_info info; - int ret; - - if (!x86_platform.legacy.rtc) - return -ENODEV; - - ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 1, 0); - ret = mp_map_gsi_to_irq(RTC_IRQ, IOAPIC_MAP_ALLOC, &info); - if (ret < 0) { - pr_info("Failed to allocate RTC interrupt. Disabling RTC\n"); - x86_platform.legacy.rtc = 0; - return ret; - } - - return 0; -} - -static int __init mrfld_legacy_rtc_init(void) -{ - if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER) - return -ENODEV; - - return mrfld_legacy_rtc_alloc_irq(); -} -arch_initcall(mrfld_legacy_rtc_init); |