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Commit 69158f81 authored by Ravinder Konka's avatar Ravinder Konka
Browse files

msm: ipa: Fix to handle IPA API's gracefully for non-IPA targets 



Make changes to check whether IPA is initialized or not before
processing the API's.

Change-Id: Id527868c76f8d77d5dc21563ba34003e2694b5d1
Acked-by: default avatarChaitanya Pratapa <cpratapa@qti.qualcomm.com>
Signed-off-by: default avatarRavinder Konka <rkonka@codeaurora.org>
parent 5ef36a5b

drivers/platform/msm/ipa/ipa_api.c

+34 −18
Original line number Original line Diff line number Diff line
@@ -24,37 +24,53 @@ 




#define IPA_API_DISPATCH_RETURN(api, p...) \

#define IPA_API_DISPATCH_RETURN(api, p...) \

	do { \

	do { \

		if (!ipa_api_ctrl) { \

			pr_err("IPA HW is not supported on this target\n"); \

			ret = -EPERM; \

		} \

		else { \

			if (ipa_api_ctrl->api) { \

			if (ipa_api_ctrl->api) { \

				ret = ipa_api_ctrl->api(p); \

				ret = ipa_api_ctrl->api(p); \

			} else { \

			} else { \

			pr_err("%s not implemented for IPA HW ver %d\n", \

				pr_err("%s not implemented for IPA ver %d\n", \

						__func__, ipa_api_hw_type); \

						__func__, ipa_api_hw_type); \

				WARN_ON(1); \

				WARN_ON(1); \

				ret = -EPERM; \

				ret = -EPERM; \

			} \

			} \

		} \

	} while (0)

	} while (0)





#define IPA_API_DISPATCH(api, p...) \

#define IPA_API_DISPATCH(api, p...) \

	do { \

	do { \

		if (!ipa_api_ctrl) \

			pr_err("IPA HW is not supported on this target\n"); \

		else { \

			if (ipa_api_ctrl->api) { \

			if (ipa_api_ctrl->api) { \

				ipa_api_ctrl->api(p); \

				ipa_api_ctrl->api(p); \

			} else { \

			} else { \

			pr_err("%s not implemented for IPA HW ver %d\n", \

				pr_err("%s not implemented for IPA ver %d\n", \

						__func__, ipa_api_hw_type); \

						__func__, ipa_api_hw_type); \

				WARN_ON(1); \

				WARN_ON(1); \

			} \

			} \

		} \

	} while (0)

	} while (0)





#define IPA_API_DISPATCH_RETURN_PTR(api, p...) \

#define IPA_API_DISPATCH_RETURN_PTR(api, p...) \

	do { \

	do { \

		if (!ipa_api_ctrl) { \

			pr_err("IPA HW is not supported on this target\n"); \

			ret = NULL; \

		} \

		else { \

			if (ipa_api_ctrl->api) { \

			if (ipa_api_ctrl->api) { \

				ret = ipa_api_ctrl->api(p); \

				ret = ipa_api_ctrl->api(p); \

			} else { \

			} else { \

			pr_err("%s not implemented for IPA HW ver %d\n", \

				pr_err("%s not implemented for IPA ver %d\n", \

						__func__, ipa_api_hw_type); \

						__func__, ipa_api_hw_type); \

				WARN_ON(1); \

				WARN_ON(1); \

				ret = NULL; \

				ret = NULL; \

			} \

			} \

		} \

	} while (0)

	} while (0)





static enum ipa_hw_type ipa_api_hw_type;

static enum ipa_hw_type ipa_api_hw_type;