mmc: dw_mmc: remove the unused quirks
Removed the unused quirks. These quirks don't used anywhere.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index fb204ee..7128351 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1634,12 +1634,6 @@
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 @@
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 @@
/* 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:
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 7776afb..89df7ab 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -235,16 +235,10 @@
};
/* 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;
