Merge "msm: ipa: add an API to check if IPA driver is ready" (1a95dad5) · Commits · e / devices / samsung / android_kernel_samsung_msm8916

drivers/platform/msm/ipa/ipa_utils.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -3606,3 +3606,15 @@ fail_alloc_pkt_init:
		fail_alloc_desc:
		return res;
		}

		/**
		* ipa_is_ready() - check if IPA module was initialized
		* successfully
		*
		* Return value: true for yes; false for no
		*/
		bool ipa_is_ready(void)
		{
		return (ipa_ctx != NULL) ? true : false;
		}
		EXPORT_SYMBOL(ipa_is_ready);

+7 −0

Original line number	Diff line number	Diff line
		@@ -953,6 +953,8 @@ int ipa_remove_interrupt_handler(enum ipa_irq_type interrupt);

		int ipa_get_ep_mapping(enum ipa_client_type client);

		bool ipa_is_ready(void);

		#else /* CONFIG_IPA */

		/*
		@@ -1421,6 +1423,11 @@ static inline int ipa_get_ep_mapping(enum ipa_client_type client)
		{
		return -EPERM;
		}

		static inline bool ipa_is_ready(void)
		{
		return false;
		}
		#endif /* CONFIG_IPA*/

		#endif /* _IPA_H_ */