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authorJaehoon Chung <jh80.chung@samsung.com>2015-12-24 18:41:03 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2016-01-05 18:04:58 +0100
commit01a999e48995a35faaa513f811c335bce72917d6 (patch)
treec745d228975e072b0c4dc74bbf98265bd60a9382 /drivers/mmc
parent923a231c871120c08a74a1fda397fed184334924 (diff)
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/dw_mmc.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index fb204ee6ff89..712835177e8b 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -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: