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cnss2: Notify MHI to use already allocated images

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For firmware and RDDM images, notify MHI driver not to free them after
successful allocation. This can help avoid future memory allocation
failure.

Change-Id: Ic19d42c6d56707200099969e36da91f4afed0163
Signed-off-by: Yue Ma <yuem@codeaurora.org>
This commit is contained in:
Yue Ma 2020-06-05 19:40:14 -07:00
commit fbef9467c3
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/cnss2/pci.c
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@ -1270,6 +1270,11 @@ static int cnss_pci_set_mhi_state(struct cnss_pci_data *pci_priv,
break;
case CNSS_MHI_POWER_ON:
ret = mhi_sync_power_up(pci_priv->mhi_ctrl);
/* Only set img_pre_alloc when power up succeeds */
if (!ret && !pci_priv->mhi_ctrl->img_pre_alloc) {
cnss_pr_dbg("Notify MHI to use already allocated images\n");
pci_priv->mhi_ctrl->img_pre_alloc = true;
}
break;
case CNSS_MHI_POWER_OFF:
mhi_power_down(pci_priv->mhi_ctrl, true);