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msm:ipa: continue ODL logging on MHIP post modem SSR

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Post modem SSR, check if previously ODL was connected and if yes
connect back ODL from mhip probe.

Change-Id: If0a2cc4a6e9c0a9836ea85fa62677f0c8a6f0e44
Signed-off-by: Michael Adisumarta <madisuma@codeaurora.org>
This commit is contained in:
Michael Adisumarta 2019-12-18 12:24:49 -08:00 • committed by Gerrit - the friendly Code Review server
commit b5eb1a5688
1 changed files with 13 additions and 6 deletions
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19
drivers/platform/msm/ipa/ipa_v3/ipa_mpm.c
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@ -2338,12 +2338,19 @@ static int ipa_mpm_mhi_probe_cb(struct mhi_device *mhi_dev,
}
atomic_inc(&ipa_mpm_ctx->probe_cnt);
/* Check if ODL pipe is connected to MHIP DPL pipe before probe */
if (probe_id == IPA_MPM_MHIP_CH_ID_2 &&
ipa3_is_odl_connected()) {
IPA_MPM_DBG("setting DPL DMA to ODL\n");
ret = ipa_mpm_set_dma_mode(IPA_CLIENT_MHI_PRIME_DPL_PROD,
IPA_CLIENT_USB_DPL_CONS, false);
/* Check if ODL/USB DPL pipe is connected before probe */
if (probe_id == IPA_MPM_MHIP_CH_ID_2) {
if (ipa3_is_odl_connected())
ret = ipa_mpm_set_dma_mode(
IPA_CLIENT_MHI_PRIME_DPL_PROD,
IPA_CLIENT_ODL_DPL_CONS, false);
else if (atomic_read(&ipa_mpm_ctx->adpl_over_usb_available))
ret = ipa_mpm_set_dma_mode(
IPA_CLIENT_MHI_PRIME_DPL_PROD,
IPA_CLIENT_USB_DPL_CONS, false);
if (ret)
IPA_MPM_ERR("DPL DMA to ODL/USB failed, ret = %d\n",
ret);
}
mutex_lock(&ipa_mpm_ctx->md[probe_id].mhi_mutex);
ipa_mpm_ctx->md[probe_id].init_complete = true;