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Commit e3f9844f authored by Gidon Studinski's avatar Gidon Studinski
Browse files

msm: ecm_ipa: add support for power save 



Add support for power save, specifically, add dependency between ECM_PROD
and APPS_CONS, which will wake up IPA when ECM_PROD is requested.

Change-Id: Icdfef9466f23922fd70df1653d02171c4a3ab0ca
Signed-off-by: default avatarRavit Katzav <rkatzav@codeaurora.org>
Signed-off-by: default avatarGidon Studinski <gidons@codeaurora.org>
parent 4df4b8f4

drivers/net/ethernet/msm/ecm_ipa.c

+14 −1
Original line number Diff line number Diff line
@@ -951,6 +951,7 @@ static void ecm_ipa_rm_notify(void *user_data, enum ipa_rm_event event, 
static int ecm_ipa_create_rm_resource(struct ecm_ipa_dev *ecm_ipa_ctx)

{

	struct ipa_rm_create_params create_params = {0};

	struct ipa_rm_perf_profile profile;

	int result;

	ECM_IPA_LOG_ENTRY();

	create_params.name = IPA_RM_RESOURCE_STD_ECM_PROD;
@@ -963,6 +964,9 @@ static int ecm_ipa_create_rm_resource(struct ecm_ipa_dev *ecm_ipa_ctx) 
	}

	ECM_IPA_DEBUG("rm client was created");



	profile.max_supported_bandwidth_mbps = IPA_APPS_MAX_BW_IN_MBPS;

	ipa_rm_set_perf_profile(IPA_RM_RESOURCE_STD_ECM_PROD, &profile);



	result = ipa_rm_inactivity_timer_init(IPA_RM_RESOURCE_STD_ECM_PROD,

			INACTIVITY_MSEC_DELAY);

	if (result) {
@@ -974,7 +978,14 @@ static int ecm_ipa_create_rm_resource(struct ecm_ipa_dev *ecm_ipa_ctx) 
	result = ipa_rm_add_dependency(IPA_RM_RESOURCE_STD_ECM_PROD,

				IPA_RM_RESOURCE_USB_CONS);

	if (result)

		ECM_IPA_ERROR("unable to add dependency (%d)\n", result);

		ECM_IPA_ERROR("unable to add ECM/USB dependency (%d)\n",

				result);



	result = ipa_rm_add_dependency(IPA_RM_RESOURCE_USB_PROD,

					IPA_RM_RESOURCE_APPS_CONS);

	if (result)

		ECM_IPA_ERROR("unable to add USB/APPS dependency (%d)\n",

				result);



	ECM_IPA_DEBUG("rm dependency was set\n");
@@ -994,6 +1005,8 @@ static void ecm_ipa_destory_rm_resource(struct ecm_ipa_dev *ecm_ipa_ctx) 


	ipa_rm_delete_dependency(IPA_RM_RESOURCE_STD_ECM_PROD,

			IPA_RM_RESOURCE_USB_CONS);

	ipa_rm_delete_dependency(IPA_RM_RESOURCE_USB_PROD,

				IPA_RM_RESOURCE_APPS_CONS);

	ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_STD_ECM_PROD);

	result = ipa_rm_delete_resource(IPA_RM_RESOURCE_STD_ECM_PROD);

	if (result)