Commit 8efa5d7d authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath5k: Check if pci pdev struct is initialized in common functions.



To be able to support other busses than PCI check if pci device
structure is initialized.
Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarWojciech Dubowik <Wojciech.Dubowik@neratec.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4aa5d783
......@@ -273,7 +273,7 @@ int ath5k_hw_init(struct ath5k_softc *sc)
/*
* Write PCI-E power save settings
*/
if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) {
if ((ah->ah_version == AR5K_AR5212) && pdev && (pdev->is_pcie)) {
ath5k_hw_reg_write(ah, 0x9248fc00, AR5K_PCIE_SERDES);
ath5k_hw_reg_write(ah, 0x24924924, AR5K_PCIE_SERDES);
......@@ -305,8 +305,7 @@ int ath5k_hw_init(struct ath5k_softc *sc)
/* Get misc capabilities */
ret = ath5k_hw_set_capabilities(ah);
if (ret) {
ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n",
sc->pdev->device);
ATH5K_ERR(sc, "unable to get device capabilities\n");
goto err;
}
......
......@@ -133,7 +133,7 @@ ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led,
led->led_dev.default_trigger = trigger;
led->led_dev.brightness_set = ath5k_led_brightness_set;
err = led_classdev_register(&sc->pdev->dev, &led->led_dev);
err = led_classdev_register(sc->dev, &led->led_dev);
if (err) {
ATH5K_WARN(sc, "could not register LED %s\n", name);
led->sc = NULL;
......@@ -165,6 +165,9 @@ int ath5k_init_leds(struct ath5k_softc *sc)
char name[ATH5K_LED_MAX_NAME_LEN + 1];
const struct pci_device_id *match;
if (!sc->pdev)
return 0;
match = pci_match_id(&ath5k_led_devices[0], pdev);
if (match) {
__set_bit(ATH_STAT_LEDSOFT, sc->status);
......
......@@ -471,7 +471,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
* we ingore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
*/
bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
bus_flags = (pdev && pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
if (ah->ah_version == AR5K_AR5210) {
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
......@@ -526,7 +526,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
* we ingore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
*/
bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
bus_flags = (pdev && pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
if (ah->ah_version == AR5K_AR5210) {
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
......
......@@ -95,7 +95,7 @@ static struct attribute_group ath5k_attribute_group_ani = {
int
ath5k_sysfs_register(struct ath5k_softc *sc)
{
struct device *dev = &sc->pdev->dev;
struct device *dev = sc->dev;
int err;
err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani);
......@@ -110,7 +110,7 @@ ath5k_sysfs_register(struct ath5k_softc *sc)
void
ath5k_sysfs_unregister(struct ath5k_softc *sc)
{
struct device *dev = &sc->pdev->dev;
struct device *dev = sc->dev;
sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani);
}
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