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ar71xx
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patches-4.4
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504-MIPS-ath79-add-ath79_device_reset_get.patch

504-MIPS-ath79-add-ath79_device_reset_get.patch 1.2 KB
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  1. --- a/arch/mips/include/asm/mach-ath79/ath79.h
    2. 

  2. +++ b/arch/mips/include/asm/mach-ath79/ath79.h
    3. 

  3. @@ -144,5 +144,6 @@ static inline u32 ath79_reset_rr(unsigne
    4. 

  4.  
    5. 

  5.  void ath79_device_reset_set(u32 mask);
    6. 

  6.  void ath79_device_reset_clear(u32 mask);
    7. 

  7. +u32 ath79_device_reset_get(u32 mask);
    8. 

  8.  
    9. 

  9.  #endif /* __ASM_MACH_ATH79_H */
    10. 

  10. --- a/arch/mips/ath79/common.c
    11. 

  11. +++ b/arch/mips/ath79/common.c
    12. 

  12. @@ -142,3 +142,29 @@ void ath79_device_reset_clear(u32 mask)
    13. 

  13.  	spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
    14. 

  14.  }
    15. 

  15.  EXPORT_SYMBOL_GPL(ath79_device_reset_clear);
    16. 

  16. +
    17. 

  17. +u32 ath79_device_reset_get(u32 mask)
    18. 

  18. +{
    19. 

  19. +	unsigned long flags;
    20. 

  20. +	u32 reg;
    21. 

  21. +	u32 ret;
    22. 

  22. +
    23. 

  23. +	if (soc_is_ar71xx())
    24. 

  24. +		reg = AR71XX_RESET_REG_RESET_MODULE;
    25. 

  25. +	else if (soc_is_ar724x())
    26. 

  26. +		reg = AR724X_RESET_REG_RESET_MODULE;
    27. 

  27. +	else if (soc_is_ar913x())
    28. 

  28. +		reg = AR913X_RESET_REG_RESET_MODULE;
    29. 

  29. +	else if (soc_is_ar933x())
    30. 

  30. +		reg = AR933X_RESET_REG_RESET_MODULE;
    31. 

  31. +	else if (soc_is_ar934x())
    32. 

  32. +		reg = AR934X_RESET_REG_RESET_MODULE;
    33. 

  33. +	else
    34. 

  34. +		BUG();
    35. 

  35. +
    36. 

  36. +	spin_lock_irqsave(&ath79_device_reset_lock, flags);
    37. 

  37. +	ret = ath79_reset_rr(reg);
    38. 

  38. +	spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
    39. 

  39. +	return ret;
    40. 

  40. +}
    41. 

  41. +EXPORT_SYMBOL_GPL(ath79_device_reset_get);
    42.