C++ (Cpp) mmc_omap_prepare_data Beispiele

Beispiel #1

/*
 * Request function. for read/write operation
 */
static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
{
	struct mmc_omap_host *host = mmc_priv(mmc);

	WARN_ON(host->mrq != NULL);
	host->mrq = req;
	mmc_omap_prepare_data(host, req);
	mmc_omap_start_command(host, req->cmd, req->data);
}

Beispiel #2

Datei: omap.c Projekt: allen123/L4Reap

static void mmc_omap_start_request(struct mmc_omap_host *host,
				   struct mmc_request *req)
{
	BUG_ON(host->mrq != NULL);

	host->mrq = req;

	/* only touch fifo AFTER the controller readies it */
	mmc_omap_prepare_data(host, req);
	mmc_omap_start_command(host, req->cmd);
	if (host->dma_in_use)
		omap_start_dma(host->dma_ch);
}

Beispiel #3

/*
 * Request function. for read/write operation
 */
static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
{
	struct mmc_omap_host *host = mmc_priv(mmc);

	WARN_ON(host->mrq != NULL);
	host->mrq = req;

	mmc_clk_try_enable(host);

	mmc_omap_prepare_data(host, req);
	del_timer_sync(&host->inact_timer);
	mmc_omap_start_command(host, req->cmd, req->data);
}

Beispiel #4

/*
 * Request function. for read/write operation
 */
static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
{
	struct mmc_omap_host *host = mmc_priv(mmc);

	if (!in_interrupt())
		spin_lock_irqsave(&host->irq_lock, host->flags);
	WARN_ON(host->mrq != NULL);
	host->mrq = req;

	del_timer_sync(&host->inact_timer);
	omap_hsmmc_enable_clks(host);

	mmc_omap_prepare_data(host, req);
	mmc_omap_start_command(host, req->cmd, req->data);
}

Beispiel #5

Datei: omap.c Projekt: AllenDou/linux

static void mmc_omap_start_request(struct mmc_omap_host *host,
				   struct mmc_request *req)
{
	BUG_ON(host->mrq != NULL);

	host->mrq = req;

	/* only touch fifo AFTER the controller readies it */
	mmc_omap_prepare_data(host, req);
	mmc_omap_start_command(host, req->cmd);
	if (host->dma_in_use) {
		struct dma_chan *c = host->data->flags & MMC_DATA_WRITE ?
				host->dma_tx : host->dma_rx;

		dma_async_issue_pending(c);
	}
}

Beispiel #6

Datei: omap_hsmmc.c Projekt: dancing-leaves/nst-linux-kernel

/*
 * Request function. for read/write operation
 */
static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
{
	struct mmc_omap_host *host = mmc_priv(mmc);

	WARN_ON(host->mrq != NULL);
	host->mrq = req;

	if (host->shutdown) {
		return;
	}

	if (host->inactive)
		if (host->pdata->set_vdd1_opp)
			host->pdata->set_vdd1_opp(host->dev,
				host->max_vdd1_opp);

	del_timer_sync(&host->inact_timer);
	host->inactive = 0;
	omap_hsmmc_enable_clks(host);

	mmc_omap_prepare_data(host, req);
	mmc_omap_start_command(host, req->cmd, req->data);
}