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Commit 18364b84 authored by Bar Weiner's avatar Bar Weiner
Browse files

usb: bam: add support for new ipa connect paramater 



Adding support for the IPA keep awake (power save override)
feature. Per the IPA driver team's request - this parameter
is set to false for RMNet and to true for MBIM, ECM and RNDIS.

Change-Id: I66f4ef965fcfc0700b91f97eb18b287d7b64a369
Signed-off-by: default avatarDov Levenglick <dovl@codeaurora.org>
Signed-off-by: default avatarBar Weiner <bweiner@codeaurora.org>
parent 68766e4f

drivers/platform/msm/usb_bam.c

+2 −0
Original line number Diff line number Diff line
@@ -527,6 +527,7 @@ static int connect_pipe_sys2bam_ipa(u8 idx, 
	sys_in_params.priv = ipa_params->priv;

	sys_in_params.notify = ipa_params->notify;

	sys_in_params.skip_ep_cfg = ipa_params->skip_ep_cfg;

	sys_in_params.keep_ipa_awake = ipa_params->keep_ipa_awake;

	memcpy(&sys_in_params.ipa_ep_cfg, &ipa_params->ipa_ep_cfg,

		   sizeof(struct ipa_ep_cfg));
@@ -591,6 +592,7 @@ static int connect_pipe_bam2bam_ipa(u8 idx, 
	ipa_in_params.notify = ipa_params->notify;

	ipa_in_params.priv = ipa_params->priv;

	ipa_in_params.skip_ep_cfg = ipa_params->skip_ep_cfg;

	ipa_in_params.keep_ipa_awake = ipa_params->keep_ipa_awake;



	/* If BAM is using dedicated SPS pipe memory, get it */

drivers/usb/gadget/u_bam.c

+1 −0
Original line number Diff line number Diff line
@@ -1092,6 +1092,7 @@ static void gbam2bam_connect_work(struct work_struct *w) 
		}

		d->ipa_params.ipa_ep_cfg.mode.mode = IPA_BASIC;

		d->ipa_params.skip_ep_cfg = teth_bridge_params.skip_ep_cfg;

		d->ipa_params.keep_ipa_awake = false;

		d->ipa_params.dir = USB_TO_PEER_PERIPHERAL;

		ret = usb_bam_connect_ipa(&d->ipa_params);

		if (ret) {

drivers/usb/gadget/u_bam_data.c

+3 −0
Original line number Diff line number Diff line
@@ -631,12 +631,14 @@ static void bam2bam_data_connect_work(struct work_struct *w) 
			d->ipa_params.ipa_ep_cfg.mode.mode = IPA_BASIC;

			d->ipa_params.skip_ep_cfg =

				teth_bridge_params.skip_ep_cfg;

			d->ipa_params.keep_ipa_awake = true;

		}

		d->ipa_params.dir = USB_TO_PEER_PERIPHERAL;

		if (d->func_type == USB_FUNC_ECM) {

			d->ipa_params.notify = ecm_qc_get_ipa_rx_cb();

			d->ipa_params.priv = ecm_qc_get_ipa_priv();

			d->ipa_params.skip_ep_cfg = ecm_qc_get_skip_ep_config();

			d->ipa_params.keep_ipa_awake = true;

		}



		if (d->func_type == USB_FUNC_RNDIS) {
@@ -644,6 +646,7 @@ static void bam2bam_data_connect_work(struct work_struct *w) 
			d->ipa_params.priv = rndis_qc_get_ipa_priv();

			d->ipa_params.skip_ep_cfg =

				rndis_qc_get_skip_ep_config();

			d->ipa_params.keep_ipa_awake = true;

		}



		/* Support for UL using system-to-IPA */

include/linux/usb_bam.h

+1 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ struct usb_bam_connect_ipa_params { 
	u8 dst_idx;

	u32 *src_pipe;

	u32 *dst_pipe;

	bool keep_ipa_awake;

	enum usb_bam_pipe_dir dir;

	/* Parameters for Port Mapper */

	u32 ipa_cons_ep_idx;