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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-02-13 09:26:04 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-02-13 09:26:04 +0100 |
| commit | 30139163b75970fcd58df6b6b987883e36571046 (patch) | |
| tree | 00bd354cefa617f8474cc73994b1a72c11e770a0 /drivers/mci/imx-esdhc.c | |
| parent | bb1a6a2fd3cc41be6db1a1362f311456019317b1 (diff) | |
| parent | 19df384cec181be4407f82377ffbb3059b1ed748 (diff) | |
| download | barebox-30139163b75970fcd58df6b6b987883e36571046.tar.gz barebox-30139163b75970fcd58df6b6b987883e36571046.tar.xz | |
Merge branch 'for-next/imx'
Diffstat (limited to 'drivers/mci/imx-esdhc.c')
| -rw-r--r-- | drivers/mci/imx-esdhc.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c index 951ac4501b..b2961cce3a 100644 --- a/drivers/mci/imx-esdhc.c +++ b/drivers/mci/imx-esdhc.c @@ -218,13 +218,10 @@ static int esdhc_setup_data(struct mci_host *mci, struct mci_data *data) u32 wml_value; if (IS_ENABLED(CONFIG_MCI_IMX_ESDHC_PIO)) { - if (!(data->flags & MMC_DATA_READ)) { - if ((esdhc_read32(regs + SDHCI_PRESENT_STATE) & PRSSTAT_WPSPL) == 0) - goto err_locked; + if (!(data->flags & MMC_DATA_READ)) esdhc_write32(regs + SDHCI_DMA_ADDRESS, (u32)data->src); - } else { + else esdhc_write32(regs + SDHCI_DMA_ADDRESS, (u32)data->dest); - } } else { wml_value = data->blocksize/4; @@ -237,8 +234,6 @@ static int esdhc_setup_data(struct mci_host *mci, struct mci_data *data) } else { if (wml_value > 0x80) wml_value = 0x80; - if ((esdhc_read32(regs + SDHCI_PRESENT_STATE) & PRSSTAT_WPSPL) == 0) - goto err_locked; esdhc_clrsetbits32(regs + IMX_SDHCI_WML, WML_WR_WML_MASK, wml_value << 16); @@ -249,11 +244,6 @@ static int esdhc_setup_data(struct mci_host *mci, struct mci_data *data) esdhc_write32(regs + SDHCI_BLOCK_SIZE__BLOCK_COUNT, data->blocks << 16 | data->blocksize); return 0; - -err_locked: - dev_err(host->dev, "Can not write to locked card.\n\n"); - - return -ETIMEDOUT; } static int esdhc_do_data(struct mci_host *mci, struct mci_data *data) @@ -630,6 +620,14 @@ static int fsl_esdhc_probe(struct device_d *dev) host->clk = clk_get(dev, "per"); if (IS_ERR(host->clk)) return PTR_ERR(host->clk); + clk_enable(host->clk); + + ret = clk_enable(host->clk); + if (ret) { + dev_err(dev, "Failed to enable clock: %s\n", + strerror(ret)); + return ret; + } host->dev = dev; iores = dev_request_mem_resource(dev, 0); |