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Commit dc9ddf47 authored by Skylar Chang's avatar Skylar Chang
Browse files

msm: ipa3: add check on sending new uc-op codes 



Add the check on checking if uc_event_ring_valid
is valid or not before sending the new uc OP codes
commands to ipa-uc.

Change-Id: Ic535250fd58444a577415ddeff724541acd5f666
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 773b595b

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

+14 −0
Original line number Diff line number Diff line
@@ -1254,6 +1254,13 @@ int ipa3_uc_quota_monitor(uint64_t quota) 
	struct ipa_mem_buffer cmd;

	struct IpaQuotaMonitoring_t *quota_info;



	/* check uc-event-ring setup */

	if (!ipa3_ctx->uc_ctx.uc_event_ring_valid) {

		IPAERR("uc_event_ring_valid %d\n",

		ipa3_ctx->uc_ctx.uc_event_ring_valid);

		return -EINVAL;

	}



	cmd.size = sizeof(*quota_info);

	cmd.base = dma_alloc_coherent(ipa3_ctx->uc_pdev, cmd.size,

		&cmd.phys_base, GFP_KERNEL);
@@ -1320,6 +1327,13 @@ int ipa3_uc_bw_monitor(struct ipa_wdi_bw_info *info) 
	if (!info)

		return -EINVAL;



	/* check uc-event-ring setup */

	if (!ipa3_ctx->uc_ctx.uc_event_ring_valid) {

		IPAERR("uc_event_ring_valid %d\n",

		ipa3_ctx->uc_ctx.uc_event_ring_valid);

		return -EINVAL;

	}



	/* check max entry */

	if (info->num > BW_MONITORING_MAX_THRESHOLD) {

		IPAERR("%d, support max %d bw monitor\n", info->num,