C++ (Cpp) __card_claim_hostの例

コード例 #1

void sd_suspend(struct memory_card *card)
{
	struct aml_card_info *aml_card_info = card->card_plat_info;
	struct card_host *host = card->host;
	
	SD_MMC_Card_Info_t *sd_mmc_info = (SD_MMC_Card_Info_t *)card->card_info;

	printk("***Entered %s:%s\n", __FILE__,__func__);	
	
	__card_claim_host(host, card);
	 
	if(card->card_type == CARD_SDIO)
	{
		card_release_host(host);
		return;
	}
		        
	memset(sd_mmc_info, 0, sizeof(SD_MMC_Card_Info_t));
	if (card->host->dma_buf != NULL) {
		sd_mmc_info->sd_mmc_buf = card->host->dma_buf;
		sd_mmc_info->sd_mmc_phy_buf = card->host->dma_phy_buf;
	}	
	card->card_io_init(card);
	sd_mmc_info->io_pad_type = aml_card_info->io_pad_type;
	sd_mmc_info->bus_width = SD_BUS_SINGLE;
	sd_mmc_info->sdio_clk_unit = 3000;
	sd_mmc_info->clks_nac = SD_MMC_TIME_NAC_DEFAULT;
	sd_mmc_info->max_blk_count = card->host->max_blk_count;
	
	card_release_host(host);
	
}

コード例 #2

ファイル: emmc_key.c プロジェクト: TinyHTPC/buildroot-linux-kernel-m6

static int card_claim_card_get(struct memory_card *card)
{
	if(card->card_status == CARD_REMOVED){
		printk("%s:%d,card->card_status: removed\n",__func__,__LINE__);
		return -ENODEV;
	}
	printk("%s:%d,card->card_status:%d\n",__func__,__LINE__,card->card_status);
	return __card_claim_host(card->host, card);
}

コード例 #3

ファイル: card_block.c プロジェクト: derekcentrico/m6.kernel.3.x

static inline int card_claim_card(struct memory_card *card)
{
	if(card->card_status == CARD_REMOVED)
		return -ENODEV;
	return __card_claim_host(card->host, card);
}