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author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-12-31 11:36:16 +0100 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-12-31 11:36:16 +0100 |
commit | 36e14f5fdfdf7cec8887b7ff69cd9bb5051ecf62 (patch) | |
tree | 5f014b344dddf644505b582dfa90c013218261c5 /drivers/rtc/rtc-proc.c | |
parent | rtc: nvmem: fix possible use after free (diff) | |
download | linux-36e14f5fdfdf7cec8887b7ff69cd9bb5051ecf62.tar.xz linux-36e14f5fdfdf7cec8887b7ff69cd9bb5051ecf62.zip |
rtc: rename core files
Rename core files so there is a clearer separation between the RTC core and
the RTC drivers.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-proc.c')
-rw-r--r-- | drivers/rtc/rtc-proc.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c deleted file mode 100644 index 4d74e4f4ff30..000000000000 --- a/drivers/rtc/rtc-proc.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * RTC subsystem, proc interface - * - * Copyright (C) 2005-06 Tower Technologies - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * based on arch/arm/common/rtctime.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/module.h> -#include <linux/rtc.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> - -#include "rtc-core.h" - -#define NAME_SIZE 10 - -#if defined(CONFIG_RTC_HCTOSYS_DEVICE) -static bool is_rtc_hctosys(struct rtc_device *rtc) -{ - int size; - char name[NAME_SIZE]; - - size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id); - if (size > NAME_SIZE) - return false; - - return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE); -} -#else -static bool is_rtc_hctosys(struct rtc_device *rtc) -{ - return (rtc->id == 0); -} -#endif - -static int rtc_proc_show(struct seq_file *seq, void *offset) -{ - int err; - struct rtc_device *rtc = seq->private; - const struct rtc_class_ops *ops = rtc->ops; - struct rtc_wkalrm alrm; - struct rtc_time tm; - - err = rtc_read_time(rtc, &tm); - if (err == 0) { - seq_printf(seq, - "rtc_time\t: %ptRt\n" - "rtc_date\t: %ptRd\n", - &tm, &tm); - } - - err = rtc_read_alarm(rtc, &alrm); - if (err == 0) { - seq_printf(seq, "alrm_time\t: %ptRt\n", &alrm.time); - seq_printf(seq, "alrm_date\t: %ptRd\n", &alrm.time); - seq_printf(seq, "alarm_IRQ\t: %s\n", - alrm.enabled ? "yes" : "no"); - seq_printf(seq, "alrm_pending\t: %s\n", - alrm.pending ? "yes" : "no"); - seq_printf(seq, "update IRQ enabled\t: %s\n", - (rtc->uie_rtctimer.enabled) ? "yes" : "no"); - seq_printf(seq, "periodic IRQ enabled\t: %s\n", - (rtc->pie_enabled) ? "yes" : "no"); - seq_printf(seq, "periodic IRQ frequency\t: %d\n", - rtc->irq_freq); - seq_printf(seq, "max user IRQ frequency\t: %d\n", - rtc->max_user_freq); - } - - seq_printf(seq, "24hr\t\t: yes\n"); - - if (ops->proc) - ops->proc(rtc->dev.parent, seq); - - return 0; -} - -void rtc_proc_add_device(struct rtc_device *rtc) -{ - if (is_rtc_hctosys(rtc)) - proc_create_single_data("driver/rtc", 0, NULL, rtc_proc_show, - rtc); -} - -void rtc_proc_del_device(struct rtc_device *rtc) -{ - if (is_rtc_hctosys(rtc)) - remove_proc_entry("driver/rtc", NULL); -} |