diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 7a6cedbe48a8..712835177e8b 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -699,7 +699,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host, int ret = 0; /* Set external dma config: burst size, burst width */ - cfg.dst_addr = (dma_addr_t)(host->phy_regs + fifo_offset); + cfg.dst_addr = host->phy_regs + fifo_offset; cfg.src_addr = cfg.dst_addr; cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -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: |