b43: bus: add helpers for checking host type
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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d48ae5c826
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505fb019d4
2 changed files with 17 additions and 6 deletions
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@ -46,6 +46,17 @@ struct b43_bus_dev {
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u8 core_rev;
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};
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static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
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{
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return (dev->bus_type == B43_BUS_SSB &&
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dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
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}
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static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
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{
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return (dev->bus_type == B43_BUS_SSB &&
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dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
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}
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struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
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#endif /* B43_BUS_H_ */
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@ -1645,7 +1645,7 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
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mutex_lock(&wl->mutex);
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dev = wl->current_dev;
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if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
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if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
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if (b43_bus_host_is_sdio(dev->dev)) {
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/* wl->mutex is enough. */
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b43_do_beacon_update_trigger_work(dev);
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mmiowb();
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@ -3955,7 +3955,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev)
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/* Disable interrupts on the device. */
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b43_set_status(dev, B43_STAT_INITIALIZED);
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if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
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if (b43_bus_host_is_sdio(dev->dev)) {
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/* wl->mutex is locked. That is enough. */
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b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
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b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* Flush */
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@ -3968,7 +3968,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev)
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/* Synchronize and free the interrupt handlers. Unlock to avoid deadlocks. */
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orig_dev = dev;
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mutex_unlock(&wl->mutex);
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if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
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if (b43_bus_host_is_sdio(dev->dev)) {
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b43_sdio_free_irq(dev);
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} else {
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synchronize_irq(dev->dev->irq);
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@ -4005,7 +4005,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev)
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B43_WARN_ON(b43_status(dev) != B43_STAT_INITIALIZED);
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drain_txstatus_queue(dev);
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if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
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if (b43_bus_host_is_sdio(dev->dev)) {
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err = b43_sdio_request_irq(dev, b43_sdio_interrupt_handler);
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if (err) {
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b43err(dev->wl, "Cannot request SDIO IRQ\n");
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@ -4405,8 +4405,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
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/* Maximum Contention Window */
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b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF);
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if ((dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA) ||
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(dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) ||
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if (b43_bus_host_is_pcmcia(dev->dev) ||
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b43_bus_host_is_sdio(dev->dev) ||
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dev->use_pio) {
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dev->__using_pio_transfers = 1;
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err = b43_pio_init(dev);
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