diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index c85b0d8ee727..370cd5ad111c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -67,6 +67,7 @@ static unsigned int fmax = 515633; * @blksz_datactrl16: true if Block size is at b16..b30 position in datactrl register * @blksz_datactrl4: true if Block size is at b4..b16 position in datactrl * register + * @datactrl_mask_sdio: SDIO enable mask in datactrl register * @pwrreg_powerup: power up value for MMCIPOWER register * @f_max: maximum clk frequency supported by the controller. * @signal_direction: input/out direction of bus signals can be indicated @@ -88,6 +89,7 @@ struct variant_data { unsigned int fifohalfsize; unsigned int data_cmd_enable; unsigned int datactrl_mask_ddrmode; + unsigned int datactrl_mask_sdio; bool sdio; bool st_clkdiv; bool blksz_datactrl16; @@ -136,6 +138,7 @@ static struct variant_data variant_u300 = { .clkreg_enable = MCI_ST_U300_HWFCEN, .clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS, .datalength_bits = 16, + .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN, .sdio = true, .pwrreg_powerup = MCI_PWR_ON, .f_max = 100000000, @@ -149,6 +152,7 @@ static struct variant_data variant_nomadik = { .fifohalfsize = 8 * 4, .clkreg = MCI_CLK_ENABLE, .datalength_bits = 24, + .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN, .sdio = true, .st_clkdiv = true, .pwrreg_powerup = MCI_PWR_ON, @@ -166,6 +170,7 @@ static struct variant_data variant_ux500 = { .clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS, .clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE, .datalength_bits = 24, + .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN, .sdio = true, .st_clkdiv = true, .pwrreg_powerup = MCI_PWR_ON, @@ -185,6 +190,7 @@ static struct variant_data variant_ux500v2 = { .clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE, .datactrl_mask_ddrmode = MCI_ST_DPSM_DDRMODE, .datalength_bits = 24, + .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN, .sdio = true, .st_clkdiv = true, .blksz_datactrl16 = true, @@ -808,16 +814,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; - /* The ST Micro variants has a special bit to enable SDIO */ if (variant->sdio && host->mmc->card) if (mmc_card_sdio(host->mmc->card)) { - /* - * The ST Micro variants has a special bit - * to enable SDIO. - */ u32 clk; - - datactrl |= MCI_ST_DPSM_SDIOEN; + datactrl |= variant->datactrl_mask_sdio; /* * The ST Micro variant for SDIO small write transfers |