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cnss2: Group dev_boot debugfs handling by contexts

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To handle dev_boot debugfs, group the API calls based on contexts
to avoid exiting because of irrelevant invalid context.

Change-Id: I3d031ca53fc2739ae4947a40c4b3b0e7f7a74bb3
Signed-off-by: Yue Ma <yuem@codeaurora.org>
This commit is contained in:
Yue Ma 2020-09-14 18:08:37 -07:00 • committed by Gerrit - the friendly Code Review server
commit 130ead3ce6
1 changed files with 13 additions and 11 deletions
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24
drivers/net/wireless/cnss2/debug.c
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@ -171,10 +171,6 @@ static ssize_t cnss_dev_boot_debug_write(struct file *fp,
if (!plat_priv)
return -ENODEV;
pci_priv = plat_priv->bus_priv;
if (!pci_priv)
return -ENODEV;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
@ -189,13 +185,6 @@ static ssize_t cnss_dev_boot_debug_write(struct file *fp,
cnss_power_off_device(plat_priv);
} else if (sysfs_streq(cmd, "enumerate")) {
ret = cnss_pci_init(plat_priv);
} else if (sysfs_streq(cmd, "download")) {
set_bit(CNSS_DRIVER_DEBUG, &plat_priv->driver_state);
ret = cnss_pci_start_mhi(pci_priv);
} else if (sysfs_streq(cmd, "linkup")) {
ret = cnss_resume_pci_link(pci_priv);
} else if (sysfs_streq(cmd, "linkdown")) {
ret = cnss_suspend_pci_link(pci_priv);
} else if (sysfs_streq(cmd, "powerup")) {
set_bit(CNSS_DRIVER_DEBUG, &plat_priv->driver_state);
ret = cnss_driver_event_post(plat_priv,
@ -206,6 +195,19 @@ static ssize_t cnss_dev_boot_debug_write(struct file *fp,
CNSS_DRIVER_EVENT_POWER_DOWN,
0, NULL);
clear_bit(CNSS_DRIVER_DEBUG, &plat_priv->driver_state);
}
pci_priv = plat_priv->bus_priv;
if (!pci_priv)
return -ENODEV;
if (sysfs_streq(cmd, "download")) {
set_bit(CNSS_DRIVER_DEBUG, &plat_priv->driver_state);
ret = cnss_pci_start_mhi(pci_priv);
} else if (sysfs_streq(cmd, "linkup")) {
ret = cnss_resume_pci_link(pci_priv);
} else if (sysfs_streq(cmd, "linkdown")) {
ret = cnss_suspend_pci_link(pci_priv);
} else if (sysfs_streq(cmd, "assert")) {
cnss_pr_info("FW Assert triggered for debug\n");
ret = cnss_force_fw_assert(&pci_priv->pci_dev->dev);