* Mutex to prevent UDI clients to open the character device before the priv
* is created and initialised.
*/
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)
DEFINE_SEMAPHORE(Unifi_instance_mutex);
-#else
-DECLARE_MUTEX(Unifi_instance_mutex);
-#endif
/*
* When the device is removed, unregister waits on Unifi_cleanup_wq
* until all the UDI clients release the character device.
/* The device is registed */
interfacePriv->netdev_registered = 1;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-#ifdef CONFIG_NET_SCHED
- /*
- * IMPORTANT:
- * uf_install_qdisc() holds the network device lock, we can not
- * install the qdisk before the network device is registered.
- */
- r = uf_install_qdisc(priv->netdev[interfaceTag]);
- if (r) {
- unifi_error(priv, "Failed to install qdisc\n");
- return r;
- }
-#endif /* CONFIG_NET_SCHED */
-#endif /* LINUX_VERSION_CODE */
-
#ifdef CSR_SUPPORT_SME
/*
* Register the inet handler; it notifies us for changes in the IP address.
static CsrSdioFunctionDriver *sdio_func_drv;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#ifdef CONFIG_PM
static int uf_sdio_mmc_power_event(struct notifier_block *this, unsigned long event, void *ptr);
#endif
* returning immediately (at least on x86).
*/
static int card_is_powered = 1;
-#endif /* 2.6.32 */
/* MMC uses ENOMEDIUM to indicate card gone away */
CsrResult
CsrSdioPowerOn(CsrSdioFunction *function)
{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
struct sdio_func *func = (struct sdio_func *)function->priv;
struct mmc_host *host = func->card->host;
printk(KERN_INFO "SDIO: Skip power on; card is already powered.\n");
}
_sdio_release_host(func);
-#endif /* 2.6.32 */
return CSR_RESULT_SUCCESS;
} /* CsrSdioPowerOn() */
void
CsrSdioPowerOff(CsrSdioFunction *function)
{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
struct sdio_func *func = (struct sdio_func *)function->priv;
struct mmc_host *host = func->card->host;
printk(KERN_INFO "SDIO: Skip power off; card is already powered off.\n");
}
_sdio_release_host(func);
-#endif /* 2.6.32 */
} /* CsrSdioPowerOff() */
return r;
} /* csr_sdio_linux_install_irq() */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#ifdef CONFIG_PM
/*
}
#endif /* CONFIG_PM */
-#endif /* 2.6.32 */
/*
* ---------------------------------------------------------------------------
/* First of all claim the SDIO driver */
sdio_claim_host(func);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
/* Assume that the card is already powered */
card_is_powered = 1;
-#endif
/* Assumes one card per host, which is true for SDIO */
instance = func->card->host->index;
/* Pass context to the SDIO driver */
sdio_set_drvdata(func, sdio_ctx);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#ifdef CONFIG_PM
/* Register to get PM events */
if (uf_sdio_mmc_register_pm_notifier(sdio_ctx) == NULL) {
unifi_error(NULL, "%s: Failed to register for PM events\n", __FUNCTION__);
}
#endif
-#endif
/* Register this device with the SDIO function driver */
/* Call the main UniFi driver inserted handler */
sdio_func_drv->removed(sdio_ctx);
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#ifdef CONFIG_PM
/* Unregister for PM events */
uf_sdio_mmc_unregister_pm_notifier(sdio_ctx);
#endif
-#endif
kfree(sdio_ctx);
MODULE_DEVICE_TABLE(sdio, unifi_ids);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#ifdef CONFIG_PM
/*
#define UNIFI_PM_OPS NULL
#endif /* CONFIG_PM */
-#endif /* 2.6.32 */
static struct sdio_driver unifi_driver = {
.probe = uf_glue_sdio_probe,
.remove = uf_glue_sdio_remove,
.name = "unifi",
.id_table = unifi_ids,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
.drv.pm = UNIFI_PM_OPS,
-#endif /* 2.6.32 */
};
*/
sdio_func_drv = sdio_drv;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#ifdef CONFIG_PM
/* Initialise PM notifier list */
INIT_LIST_HEAD(&uf_sdio_mmc_pm_notifiers.list);
#endif
-#endif
/* Register ourself with mmc_core */
r = sdio_register_driver(&unifi_driver);