diff options
| author | Jaehoon Chung <jh80.chung@samsung.com> | 2015-12-24 18:41:03 +0900 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-01-05 18:04:58 +0100 |
| commit | 01a999e48995a35faaa513f811c335bce72917d6 (patch) | |
| tree | c745d228975e072b0c4dc74bbf98265bd60a9382 | |
| parent | 923a231c871120c08a74a1fda397fed184334924 (diff) | |
mmc: dw_mmc: remove the unused quirksmmc-v4.5
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>
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 19 | ||||
| -rw-r--r-- | include/linux/mmc/dw_mmc.h | 10 |
2 files changed, 2 insertions, 27 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: diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 7776afb0ffa5..89df7abedd67 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -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; |