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--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -142,6 +142,7 @@ static inline u32 ath79_reset_rr(unsigne
void ath79_device_reset_set(u32 mask);
void ath79_device_reset_clear(u32 mask);
+u32 ath79_device_reset_get(u32 mask);
void ath79_flash_acquire(void);
void ath79_flash_release(void);
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -111,6 +111,32 @@ void ath79_device_reset_clear(u32 mask)
}
EXPORT_SYMBOL_GPL(ath79_device_reset_clear);
+u32 ath79_device_reset_get(u32 mask)
+{
+ unsigned long flags;
+ u32 reg;
+ u32 ret;
+
+ if (soc_is_ar71xx())
+ reg = AR71XX_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar724x())
+ reg = AR724X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar913x())
+ reg = AR913X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar933x())
+ reg = AR933X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar934x())
+ reg = AR934X_RESET_REG_RESET_MODULE;
+ else
+ BUG();
+
+ spin_lock_irqsave(&ath79_device_reset_lock, flags);
+ ret = ath79_reset_rr(reg);
+ spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ath79_device_reset_get);
+
void ath79_flash_acquire(void)
{
mutex_lock(&ath79_flash_mutex);
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