Dear Seungwon,
On 02/06/2014 08:22 PM, Seungwon Jeon wrote:
> Hi Jaehoon,
>
> Please check minor thing below.
>
> On Mon, February 03, 2014, Jaehoon Chung wrote:
>> It's right that check immediately whether host->bus_hz is assigned or not.
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>> ---
>> Changelog V3:
>> - Maintained original place for the drv_data->setup_clock
>> Changelog V2:
>> - When drv_data->setup_clock is present, set to bus_hz with it.
>>
>> drivers/mmc/host/dw_mmc.c | 22 ++++++++++------------
>> 1 file changed, 10 insertions(+), 12 deletions(-)
>>
>> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
>> index 8193e21..e7357b8 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) {
>> @@ -2445,8 +2452,8 @@ int dw_mci_probe(struct dw_mci *host)
>> if (drv_data && drv_data->setup_clock) {
>> ret = drv_data->setup_clock(host);
>> if (ret) {
>> - dev_err(host->dev,
>> - "implementation specific clock setup failed\n");
>> + dev_err(host->dev, "implementation specific "
>> + "clock setup failed\n");
> Rather, this change makes cherry-pick warning.
> Keep it.
Check it.
Best Regards,
Jaehoon Chung
>
> Thanks,
> Seungwon Jeon
>> goto err_clk_ciu;
>> }
>> }
>> @@ -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);
>>
>> --
>> 1.7.9.5
>> --
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>
>
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