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-rw-r--r--drivers/platform/msm/ipa/ipa_v2/ipa_dp.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c b/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
index 3c2a6d4620ba..7e15bcfc84ff 100644
--- a/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
+++ b/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
@@ -1165,8 +1165,11 @@ void ipa_update_repl_threshold(enum ipa_client_type ipa_client)
* Determine how many buffers/descriptors remaining will
* cause to drop below the yellow WM bar.
*/
- ep->rx_replenish_threshold = ipa_get_sys_yellow_wm(ep->sys)
- / ep->sys->rx_buff_sz;
+ if (ep->sys->rx_buff_sz)
+ ep->rx_replenish_threshold = ipa_get_sys_yellow_wm(ep->sys)
+ / ep->sys->rx_buff_sz;
+ else
+ ep->rx_replenish_threshold = 0;
}
/**
@@ -1361,8 +1364,11 @@ int ipa2_setup_sys_pipe(struct ipa_sys_connect_params *sys_in, u32 *clnt_hdl)
* Determine how many buffers/descriptors remaining will
* cause to drop below the yellow WM bar.
*/
- ep->rx_replenish_threshold = ipa_get_sys_yellow_wm(ep->sys)
- / ep->sys->rx_buff_sz;
+ if (ep->sys->rx_buff_sz)
+ ep->rx_replenish_threshold =
+ ipa_get_sys_yellow_wm(ep->sys) / ep->sys->rx_buff_sz;
+ else
+ ep->rx_replenish_threshold = 0;
/* Only when the WAN pipes are setup, actual threshold will
* be read from the register. So update LAN_CONS ep again with
* right value.