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Commit 778c2fbd authored by Skylar Chang's avatar Skylar Chang Committed by Gerrit - the friendly Code Review server
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msm: ipa3: fix usb statuses exception path 



Set APPS_LAN_CONS pipe as the statuses exception pipe for
usb-prod pipes.

Change-Id: Ia0938da6ec2b2cbdbab4dddf177d2af76fad3aaa
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent fd4fed88

drivers/platform/msm/ipa/ipa_v3/ipa.c

+4 −35
Original line number Diff line number Diff line
@@ -2248,7 +2248,6 @@ static int ipa3_q6_set_ex_path_to_apps(void) 
	struct ipahal_imm_cmd_register_write reg_write;

	struct ipahal_imm_cmd_pyld *cmd_pyld;

	int retval;

	struct ipahal_reg_valmask valmask;



	desc = kcalloc(ipa3_ctx->ipa_num_pipes, sizeof(struct ipa3_desc),

			GFP_KERNEL);
@@ -2263,40 +2262,10 @@ static int ipa3_q6_set_ex_path_to_apps(void) 
		if (ep_idx == -1)

			continue;



		if (ipa3_ctx->ep[ep_idx].valid &&

			ipa3_ctx->ep[ep_idx].skip_ep_cfg) {

			BUG_ON(num_descs >= ipa3_ctx->ipa_num_pipes);



			reg_write.skip_pipeline_clear = false;

			reg_write.pipeline_clear_options =

				IPAHAL_HPS_CLEAR;

			reg_write.offset =

				ipahal_get_reg_n_ofst(IPA_ENDP_STATUS_n,

					ep_idx);

			ipahal_get_status_ep_valmask(

				ipa3_get_ep_mapping(IPA_CLIENT_APPS_LAN_CONS),

				&valmask);

			reg_write.value = valmask.val;

			reg_write.value_mask = valmask.mask;

			cmd_pyld = ipahal_construct_imm_cmd(

				IPA_IMM_CMD_REGISTER_WRITE, &reg_write, false);

			if (!cmd_pyld) {

				IPAERR("fail construct register_write cmd\n");

				BUG();

			}



			desc[num_descs].opcode = ipahal_imm_cmd_get_opcode(

				IPA_IMM_CMD_REGISTER_WRITE);

			desc[num_descs].type = IPA_IMM_CMD_DESC;

			desc[num_descs].callback = ipa3_destroy_imm;

			desc[num_descs].user1 = cmd_pyld;

			desc[num_descs].pyld = cmd_pyld->data;

			desc[num_descs].len = cmd_pyld->len;

			num_descs++;

		}



		/* disable statuses for modem producers */

		if (IPA_CLIENT_IS_Q6_PROD(client_idx)) {

		/* disable statuses for all modem controlled prod pipes */

		if (IPA_CLIENT_IS_Q6_PROD(client_idx) ||

			(ipa3_ctx->ep[ep_idx].valid &&

			ipa3_ctx->ep[ep_idx].skip_ep_cfg)) {

			ipa_assert_on(num_descs >= ipa3_ctx->ipa_num_pipes);



			reg_write.skip_pipeline_clear = false;

drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_reg.c

+0 −17
Original line number Diff line number Diff line
@@ -1612,20 +1612,3 @@ void ipahal_get_fltrt_hash_flush_valmask( 


	valmask->mask = valmask->val;

}
 


void ipahal_get_status_ep_valmask(int pipe_num,

	struct ipahal_reg_valmask *valmask)

{

	if (!valmask) {

		IPAHAL_ERR("Input error\n");

		return;

	}



	valmask->val =

		(pipe_num & IPA_ENDP_STATUS_n_STATUS_ENDP_BMSK) <<

		IPA_ENDP_STATUS_n_STATUS_ENDP_SHFT;



	valmask->mask =

		IPA_ENDP_STATUS_n_STATUS_ENDP_BMSK <<

		IPA_ENDP_STATUS_n_STATUS_ENDP_SHFT;

}

drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_reg.h

+0 −2
Original line number Diff line number Diff line
@@ -467,8 +467,6 @@ void ipahal_get_aggr_force_close_valmask(int ep_idx, 
void ipahal_get_fltrt_hash_flush_valmask(

	struct ipahal_reg_fltrt_hash_flush *flush,

	struct ipahal_reg_valmask *valmask);

void ipahal_get_status_ep_valmask(int pipe_num,

	struct ipahal_reg_valmask *valmask);



#endif /* _IPAHAL_REG_H_ */