diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/sunxi-mmc.c | 9 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index c984321..5d438ad 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1276,7 +1276,7 @@ static int mmc_select_hs200(struct mmc_card *card) * switch to HS200 mode if bus width is set successfully. */ err = mmc_select_bus_width(card); - if (!err) { + if (err >= 0) { val = EXT_CSD_TIMING_HS200 | card->drive_strength << EXT_CSD_DRV_STR_SHIFT; err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, @@ -1583,7 +1583,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, } else if (mmc_card_hs(card)) { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); - if (!err) { + if (err >= 0) { err = mmc_select_hs_ddr(card); if (err) goto free_card; diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 7fc8b7a..2ee4c21 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -970,8 +970,8 @@ static const struct sunxi_mmc_clk_delay sun9i_mmc_clk_delays[] = { [SDXC_CLK_400K] = { .output = 180, .sample = 180 }, [SDXC_CLK_25M] = { .output = 180, .sample = 75 }, [SDXC_CLK_50M] = { .output = 150, .sample = 120 }, - [SDXC_CLK_50M_DDR] = { .output = 90, .sample = 120 }, - [SDXC_CLK_50M_DDR_8BIT] = { .output = 90, .sample = 120 }, + [SDXC_CLK_50M_DDR] = { .output = 54, .sample = 36 }, + [SDXC_CLK_50M_DDR_8BIT] = { .output = 72, .sample = 72 }, }; static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, @@ -1129,11 +1129,6 @@ static int sunxi_mmc_probe(struct platform_device *pdev) MMC_CAP_1_8V_DDR | MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; - /* TODO MMC DDR is not working on A80 */ - if (of_device_is_compatible(pdev->dev.of_node, - "allwinner,sun9i-a80-mmc")) - mmc->caps &= ~MMC_CAP_1_8V_DDR; - ret = mmc_of_parse(mmc); if (ret) goto error_free_dma; |