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cnss2: Add new flag to check drv support

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There is illegal logic when call cnss_pci_suspend and check DRV
support. This change adds new flag - drv_supported to replace
cnss_pci_get_drv_connected and fixes this issue.

Change-Id: Ia836e06283ebe08483e325717fb30bac333ef5b7
Signed-off-by: Wu Gao <wugao@codeaurora.org>
This commit is contained in:
Wu Gao 2021-04-13 15:02:46 +08:00
commit dfdff0e7fd
2 changed files with 5 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/net/wireless/cnss2/pci.c
View file

@ -2912,6 +2912,7 @@ static bool cnss_pci_is_drv_supported(struct cnss_pci_data *pci_priv)
if (!root_port) {
cnss_pr_err("PCIe DRV is not supported as root port is null\n");
pci_priv->drv_supported = false;
return drv_supported;
}
@ -2923,6 +2924,7 @@ static bool cnss_pci_is_drv_supported(struct cnss_pci_data *pci_priv)
cnss_pr_dbg("PCIe DRV is %s\n",
drv_supported ? "supported" : "not supported");
pci_priv->drv_supported = drv_supported;
return drv_supported;
}
@ -3160,7 +3162,7 @@ static int cnss_pci_suspend(struct device *dev)
goto out;
if (!test_bit(DISABLE_DRV, &plat_priv->ctrl_params.quirks) &&
cnss_pci_get_drv_connected(pci_priv)) {
pci_priv->drv_supported) {
pci_priv->drv_connected_last =
cnss_pci_get_drv_connected(pci_priv);
if (!pci_priv->drv_connected_last) {
@ -3303,7 +3305,7 @@ static int cnss_pci_runtime_suspend(struct device *dev)
}
if (!test_bit(DISABLE_DRV, &plat_priv->ctrl_params.quirks) &&
cnss_pci_get_drv_connected(pci_priv)) {
pci_priv->drv_supported) {
pci_priv->drv_connected_last =
cnss_pci_get_drv_connected(pci_priv);
if (!pci_priv->drv_connected_last) {

1
drivers/net/wireless/cnss2/pci.h
View file

@ -128,6 +128,7 @@ struct cnss_pci_data {
struct cnss_misc_reg *wlaon_reg;
u32 wlaon_reg_size;
u8 iommu_geometry;
bool drv_supported;
};
static inline void cnss_set_pci_priv(struct pci_dev *pci_dev, void *data)