diff options
author | Jaehoon Chung <jh80.chung@samsung.com> | 2014-03-03 11:36:42 +0900 |
---|---|---|
committer | Chris Ball <chris@printf.net> | 2014-05-12 18:04:32 -0400 |
commit | 612de4c1b3dc2cbe877d39734247d49ab4ba91bd (patch) | |
tree | c3af37a9076602532e4adcf39eec6370cc97b933 /drivers/mmc | |
parent | d8a4fb0e60c613d85eda57fd1701177ae2f1c6b5 (diff) |
mmc: dw_mmc: replace the bus_hz checking point
It's right to check immediately whether host->bus_hz is assigned or not.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/dw_mmc.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 8da598f8d96b..55c34cb702d4 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2427,12 +2427,19 @@ int dw_mci_probe(struct dw_mci *host) ret = clk_set_rate(host->ciu_clk, host->pdata->bus_hz); if (ret) dev_warn(host->dev, - "Unable to set bus rate to %ul\n", + "Unable to set bus rate to %uHz\n", host->pdata->bus_hz); } host->bus_hz = clk_get_rate(host->ciu_clk); } + if (!host->bus_hz) { + dev_err(host->dev, + "Platform data must supply bus speed\n"); + ret = -ENODEV; + goto err_clk_ciu; + } + if (drv_data && drv_data->init) { ret = drv_data->init(host); if (ret) { @@ -2469,13 +2476,6 @@ int dw_mci_probe(struct dw_mci *host) } } - if (!host->bus_hz) { - dev_err(host->dev, - "Platform data must supply bus speed\n"); - ret = -ENODEV; - goto err_regulator; - } - host->quirks = host->pdata->quirks; spin_lock_init(&host->lock); @@ -2619,8 +2619,6 @@ err_workqueue: err_dmaunmap: if (host->use_dma && host->dma_ops->exit) host->dma_ops->exit(host); - -err_regulator: if (host->vmmc) regulator_disable(host->vmmc); |