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-rw-r--r--arch/alpha/kernel/rtc.c7
-rw-r--r--arch/powerpc/boot/dts/wii.dts5
-rw-r--r--arch/powerpc/configs/gamecube_defconfig2
-rw-r--r--arch/powerpc/configs/wii_defconfig2
-rw-r--r--arch/x86/kernel/hpet.c8
5 files changed, 19 insertions, 5 deletions
diff --git a/arch/alpha/kernel/rtc.c b/arch/alpha/kernel/rtc.c
index ce3077946e1d..fb3025396ac9 100644
--- a/arch/alpha/kernel/rtc.c
+++ b/arch/alpha/kernel/rtc.c
@@ -80,7 +80,12 @@ init_rtc_epoch(void)
static int
alpha_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- mc146818_get_time(tm);
+ int ret = mc146818_get_time(tm);
+
+ if (ret < 0) {
+ dev_err_ratelimited(dev, "unable to read current time\n");
+ return ret;
+ }
/* Adjust for non-default epochs. It's easier to depend on the
generic __get_rtc_time and adjust the epoch here than create
diff --git a/arch/powerpc/boot/dts/wii.dts b/arch/powerpc/boot/dts/wii.dts
index e9c945b123c6..e46143c32308 100644
--- a/arch/powerpc/boot/dts/wii.dts
+++ b/arch/powerpc/boot/dts/wii.dts
@@ -168,6 +168,11 @@
interrupts = <14>;
};
+ srnprot@d800060 {
+ compatible = "nintendo,hollywood-srnprot";
+ reg = <0x0d800060 0x4>;
+ };
+
GPIO: gpio@d8000c0 {
#gpio-cells = <2>;
compatible = "nintendo,hollywood-gpio";
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index 24c0e0ea5aeb..91a1b99f4e8f 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -68,7 +68,7 @@ CONFIG_SND_SEQUENCER=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_GENERIC=y
+CONFIG_RTC_DRV_GAMECUBE=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=y
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index a0c45bf2bfb1..0ab78c51455d 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -98,7 +98,7 @@ CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_PANIC=y
CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_GENERIC=y
+CONFIG_RTC_DRV_GAMECUBE=y
CONFIG_NVMEM_NINTENDO_OTP=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 882213df3713..71f336425e58 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -1435,8 +1435,12 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
hpet_rtc_timer_reinit();
memset(&curr_time, 0, sizeof(struct rtc_time));
- if (hpet_rtc_flags & (RTC_UIE | RTC_AIE))
- mc146818_get_time(&curr_time);
+ if (hpet_rtc_flags & (RTC_UIE | RTC_AIE)) {
+ if (unlikely(mc146818_get_time(&curr_time) < 0)) {
+ pr_err_ratelimited("unable to read current time from RTC\n");
+ return IRQ_HANDLED;
+ }
+ }
if (hpet_rtc_flags & RTC_UIE &&
curr_time.tm_sec != hpet_prev_update_sec) {