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Commit 4fe34dd0 authored by Sivan Reinstein's avatar Sivan Reinstein Committed by Matt Wagantall
Browse files

msm: ipa: remove IPA Modem pipe reset for IPAv2.6 HW versions 



The workaround which required IPA AP driver to reset Modem IPA Pipes
in a SSR scenario is no longer required for MSMs with IPA v2.6 HW
and on.

CRs-fixed: 840244
Change-Id: I90ed686a1697f600cdc69e43e8c6dd8032034293
Acked-by: default avatarDavid Arinzon <darinzon@qti.qualcomm.com>
Signed-off-by: default avatarSivan Reinstein <sivanr@codeaurora.org>
parent 1ce2ea3d

drivers/platform/msm/ipa/ipa.c

+19 −17
Original line number Diff line number Diff line
@@ -1597,10 +1597,12 @@ int ipa_q6_cleanup(void) 
		BUG();

	}



	/* This workaround is required for pre IPA2.6HW MSMs */

	if (ipa_ctx->ipa_hw_type < IPA_HW_v2_5) {

		/*

		 * Q6 relies on the AP to reset all Q6 IPA pipes.

	 * In case the uC is not loaded, or upon any failure in the pipe reset

	 * sequence, we have to assert.

		 * In case the uC is not loaded, or upon any failure in the

		 * pipe reset sequence, we have to assert.

		 */

		if (!ipa_ctx->uc_ctx.uc_loaded) {

			IPAERR("uC is not loaded, can't reset Q6 pipes\n");
@@ -1614,7 +1616,7 @@ int ipa_q6_cleanup(void) 
				if (res)

					BUG();

			}



	}

	ipa_ctx->q6_proxy_clk_vote_valid = true;

	return 0;

}