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Commit ef35d6cf authored Mar 21, 2018 by Skylar Chang

msm:ipa: vote for svs2 during ipa initialization



Not voting turbo on ipa initialization, change
to vote svs2 on bootup. Also add check on
ipa3_tx_dp to see if pipe sys empty or not.

Change-Id: I94b67847e7f87602ebc42a1759bdde713e0a600d
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>

parent 5027ffca

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -4966,7 +4966,8 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p,

		/* Enable ipa3_ctx->enable_clock_scaling */
		ipa3_ctx->enable_clock_scaling = 1;
		ipa3_ctx->curr_ipa_clk_rate = ipa3_ctx->ctrl->ipa_clk_rate_turbo;
		/* vote for svs2 on bootup */
		ipa3_ctx->curr_ipa_clk_rate = ipa3_ctx->ctrl->ipa_clk_rate_svs2;

		/* enable IPA clocks explicitly to allow the initialization */
		ipa3_enable_clks();

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1311,7 +1311,7 @@ int ipa3_tx_dp(enum ipa_client_type dst, struct sk_buff *skb,

		sys = ipa3_ctx->ep[src_ep_idx].sys;

		if (!sys->ep->valid) {
		if (!sys \|\| !sys->ep->valid) {
		IPAERR("pipe not valid\n");
		goto fail_gen;
		}