diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-10-17 11:42:29 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-10-18 22:07:00 +0400 |
| commit | 6716b3d83221e7aa2623d9a60fdbf7faa836756b (patch) | |
| tree | 7b21e4eaee8e62b7f75451057c638b07fae3cf31 | |
| parent | 899a5f493a0135c5a676f75a53e70255df25a3e4 (diff) | |
| download | linux-6716b3d83221e7aa2623d9a60fdbf7faa836756b.tar.xz | |
rt2x00: rt2800pci: use separate set_state callback for SoC devices
The 'rt2800pci_set_state' function uses MCU commands
to set the device state, however these have no effect
on SoC devices. Use a different set_state callback
which does not use the MCU fcuntions.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index efc35b4dd078..e424b7ad5173 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -246,6 +246,7 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) } } +#ifdef CONFIG_PCI static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { @@ -304,7 +305,6 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, return retval; } -#ifdef CONFIG_PCI /* * Device probe functions. */ @@ -480,6 +480,45 @@ MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); MODULE_LICENSE("GPL"); #if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) +static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int retval = 0; + + switch (state) { + case STATE_RADIO_ON: + retval = rt2800pci_enable_radio(rt2x00dev); + break; + + case STATE_RADIO_OFF: + rt2800pci_disable_radio(rt2x00dev); + break; + + case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_OFF: + rt2800mmio_toggle_irq(rt2x00dev, state); + break; + + case STATE_DEEP_SLEEP: + case STATE_SLEEP: + case STATE_STANDBY: + case STATE_AWAKE: + /* These states are not supported, but don't report an error */ + retval = 0; + break; + + default: + retval = -ENOTSUPP; + break; + } + + if (unlikely(retval)) + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); + + return retval; +} + static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev) { void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); @@ -578,7 +617,7 @@ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { .uninitialize = rt2x00mmio_uninitialize, .get_entry_state = rt2800mmio_get_entry_state, .clear_entry = rt2800mmio_clear_entry, - .set_device_state = rt2800pci_set_device_state, + .set_device_state = rt2800soc_set_device_state, .rfkill_poll = rt2800_rfkill_poll, .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, |