mmc: core: Set default power mode in mmc_alloc_host()

Set the default power mode, MMC_POWER_UNDEFINED, in mmc_alloc_host() rather
than in mmc_start_host(). This enables host drivers to make use of the
initial state during ->probe().

Signed-off-by: Veerabhadrarao Badiganti <[e-mail]> Link:
https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/core/core.c

···
 {
 	host->f_init = max(min(freqs[0], host->f_max), host->f_min);
 	host->rescan_disable = 0;
-	host->ios.power_mode = MMC_POWER_UNDEFINED;
 
 	if (!(host->caps2 & MMC_CAP2_NO_PRESCAN_POWERUP)) {
 		mmc_claim_host(host);

drivers/mmc/core/host.c

···
 
 	host->fixed_drv_type = -EINVAL;
 	host->ios.power_delay_ms = 10;
+	host->ios.power_mode = MMC_POWER_UNDEFINED;
 
 	return host;
 }