diff options
| -rw-r--r-- | drivers/platform/msm/ipa/ipa_v3/ipa_client.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_client.c b/drivers/platform/msm/ipa/ipa_v3/ipa_client.c index 69dda048f2bb..0f86194488c0 100644 --- a/drivers/platform/msm/ipa/ipa_v3/ipa_client.c +++ b/drivers/platform/msm/ipa/ipa_v3/ipa_client.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -62,8 +62,16 @@ int ipa3_enable_data_path(u32 clnt_hdl) IPADBG("Enabling data path\n"); if (IPA_CLIENT_IS_CONS(ep->client)) { - memset(&holb_cfg, 0 , sizeof(holb_cfg)); - holb_cfg.en = IPA_HOLB_TMR_DIS; + memset(&holb_cfg, 0, sizeof(holb_cfg)); + /* + * Set HOLB on USB DPL CONS to avoid IPA stall + * if DPL client is not pulling the data + * on other end from IPA hw. + */ + if (ep->client == IPA_CLIENT_USB_DPL_CONS) + holb_cfg.en = IPA_HOLB_TMR_EN; + else + holb_cfg.en = IPA_HOLB_TMR_DIS; holb_cfg.tmr_val = 0; res = ipa3_cfg_ep_holb(clnt_hdl, &holb_cfg); } |