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Commit 01a999e4 authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Ulf Hansson
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mmc: dw_mmc: remove the unused quirks



Removed the unused quirks. These quirks don't used anywhere.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 923a231c
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+0 −19
Original line number Diff line number Diff line
@@ -1634,12 +1634,6 @@ static int dw_mci_command_complete(struct dw_mci *host, struct mmc_command *cmd)
	else
		cmd->error = 0;

	if (cmd->error) {
		/* newer ip versions need a delay between retries */
		if (host->quirks & DW_MCI_QUIRK_RETRY_DELAY)
			mdelay(20);
	}

	return cmd->error;
}

@@ -2355,16 +2349,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)

	pending = mci_readl(host, MINTSTS); /* read-only mask reg */

	/*
	 * DTO fix - version 2.10a and below, and only if internal DMA
	 * is configured.
	 */
	if (host->quirks & DW_MCI_QUIRK_IDMAC_DTO) {
		if (!pending &&
		    ((mci_readl(host, STATUS) >> 17) & 0x1fff))
			pending |= SDMMC_INT_DATA_OVER;
	}

	if (pending) {
		/* Check volt switch first, since it can look like an error */
		if ((host->state == STATE_SENDING_CMD11) &&
@@ -3165,9 +3149,6 @@ int dw_mci_probe(struct dw_mci *host)
	/* Now that slots are all setup, we can enable card detect */
	dw_mci_enable_cd(host);

	if (host->quirks & DW_MCI_QUIRK_IDMAC_DTO)
		dev_info(host->dev, "Internal DMAC interrupt fix enabled.\n");

	return 0;

err_dmaunmap:
+2 −8
Original line number Diff line number Diff line
@@ -235,16 +235,10 @@ struct dw_mci_dma_ops {
};

/* IP Quirks/flags. */
/* DTO fix for command transmission with IDMAC configured */
#define DW_MCI_QUIRK_IDMAC_DTO			BIT(0)
/* delay needed between retries on some 2.11a implementations */
#define DW_MCI_QUIRK_RETRY_DELAY		BIT(1)
/* High Speed Capable - Supports HS cards (up to 50MHz) */
#define DW_MCI_QUIRK_HIGHSPEED			BIT(2)
/* Unreliable card detection */
#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION	BIT(3)
#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION	BIT(0)
/* Timer for broken data transfer over scheme */
#define DW_MCI_QUIRK_BROKEN_DTO			BIT(4)
#define DW_MCI_QUIRK_BROKEN_DTO			BIT(1)

struct dma_pdata;