static int ath10k_sdio_hif_suspend(struct ath10k *ar)
{
- return -EOPNOTSUPP;
+ return 0;
}
static int ath10k_sdio_hif_resume(struct ath10k *ar)
*/
static int ath10k_sdio_pm_suspend(struct device *device)
{
- return 0;
+ struct sdio_func *func = dev_to_sdio_func(device);
+ struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+ struct ath10k *ar = ar_sdio->ar;
+ mmc_pm_flag_t pm_flag, pm_caps;
+ int ret;
+
+ if (!device_may_wakeup(ar->dev))
+ return 0;
+
+ pm_flag = MMC_PM_KEEP_POWER;
+
+ ret = sdio_set_host_pm_flags(func, pm_flag);
+ if (ret) {
+ pm_caps = sdio_get_host_pm_caps(func);
+ ath10k_warn(ar, "failed to set sdio host pm flags (0x%x, 0x%x): %d\n",
+ pm_flag, pm_caps, ret);
+ return ret;
+ }
+
+ return ret;
}
static int ath10k_sdio_pm_resume(struct device *device)