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-rw-r--r--drivers/rtc/rtc-cmos.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 5ac9a5da8522..c2e90c62a59c 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -41,7 +41,6 @@
#include <linux/pm.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <linux/dmi.h>
/* this is for "generic access to PC-style RTC" using CMOS_READ/CMOS_WRITE */
#include <asm-generic/rtc.h>
@@ -383,50 +382,6 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
return 0;
}
-/*
- * Do not disable RTC alarm on shutdown - workaround for b0rked BIOSes.
- */
-static bool alarm_disable_quirk;
-
-static int __init set_alarm_disable_quirk(const struct dmi_system_id *id)
-{
- alarm_disable_quirk = true;
- pr_info("BIOS has alarm-disable quirk - RTC alarms disabled\n");
- return 0;
-}
-
-static const struct dmi_system_id rtc_quirks[] __initconst = {
- /* https://bugzilla.novell.com/show_bug.cgi?id=805740 */
- {
- .callback = set_alarm_disable_quirk,
- .ident = "IBM Truman",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "4852570"),
- },
- },
- /* https://bugzilla.novell.com/show_bug.cgi?id=812592 */
- {
- .callback = set_alarm_disable_quirk,
- .ident = "Gigabyte GA-990XA-UD3",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "Gigabyte Technology Co., Ltd."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GA-990XA-UD3"),
- },
- },
- /* http://permalink.gmane.org/gmane.linux.kernel/1604474 */
- {
- .callback = set_alarm_disable_quirk,
- .ident = "Toshiba Satellite L300",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"),
- },
- },
- {}
-};
-
static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
@@ -435,9 +390,6 @@ static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled)
if (!is_valid_irq(cmos->irq))
return -EINVAL;
- if (alarm_disable_quirk)
- return 0;
-
spin_lock_irqsave(&rtc_lock, flags);
if (enabled)
@@ -1299,8 +1251,6 @@ static int __init cmos_init(void)
platform_driver_registered = true;
}
- dmi_check_system(rtc_quirks);
-
if (retval == 0)
return 0;