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cnss2: Avoid ASSERT in panic handler

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Avoid calling ASSERT from select_window API when it called
from panic handler. As device is already crashed, calling
ASSERT will just add unwanted prints and dump stacks.

Change-Id: If38be6d8e452c49cabfa059b4bf12b2f8a3c60a2
Signed-off-by: Naman Padhiar <npadhiar@codeaurora.org>
This commit is contained in:
Naman Padhiar 2021-07-19 20:33:01 +05:30 • committed by Gerrit - the friendly Code Review server
commit 7c5235d350
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/cnss2/pci.c
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@ -685,6 +685,8 @@ int cnss_pci_check_link_status(struct cnss_pci_data *pci_priv)
static void cnss_pci_select_window(struct cnss_pci_data *pci_priv, u32 offset)
{
struct cnss_plat_data *plat_priv = pci_priv->plat_priv;
u32 window = (offset >> WINDOW_SHIFT) & WINDOW_VALUE_MASK;
u32 window_enable = WINDOW_ENABLE_BIT | window;
u32 val;
@ -703,7 +705,8 @@ static void cnss_pci_select_window(struct cnss_pci_data *pci_priv, u32 offset)
if (val != window_enable) {
cnss_pr_err("Failed to config window register to 0x%x, current value: 0x%x\n",
window_enable, val);
if (!cnss_pci_check_link_status(pci_priv))
if (!cnss_pci_check_link_status(pci_priv) &&
!test_bit(CNSS_IN_PANIC, &plat_priv->driver_state))
CNSS_ASSERT(0);
}
}