Hi Fabio&Sergei:
Thanks for your comments.
Accepted. Would be changed later.
Best Regard
Richard Zhu
On 22/09/2011, Sergei Shtylyov <sshtylyov@xxxxxxxxxx> wrote:
> Hello.
>
> On 22-09-2011 14:14, Richard Zhu wrote:
>
>> Signed-off-by: Richard Zhu<richard.zhu@xxxxxxxxxx>
>> ---
>> arch/arm/mach-mx5/board-mx53_smd.c | 16 ++++++++++++++++
>> 1 files changed, 16 insertions(+), 0 deletions(-)
>
>> diff --git a/arch/arm/mach-mx5/board-mx53_smd.c
>> b/arch/arm/mach-mx5/board-mx53_smd.c
>> index bc02894..9d06fbe 100644
>> --- a/arch/arm/mach-mx5/board-mx53_smd.c
>> +++ b/arch/arm/mach-mx5/board-mx53_smd.c
> [...]
>> @@ -111,6 +112,19 @@ static const struct imxi2c_platform_data
>> mx53_smd_i2c_data __initconst = {
>> .bitrate = 100000,
>> };
>>
>> +static inline void mx53_smd_ahci_pwr_on(void)
>> +{
>> + int ret;
>> +
>> + /* Enable SATA PWR */
>> + ret = gpio_request(MX53_SMD_SATA_PWR_EN, "ahci-sata-pwr");
>> + if (ret) {
>> + printk(KERN_ERR "failed to get SATA_PWR_EN: %d\n", ret);
>> + return;
>> + }
>> + gpio_direction_output(MX53_SMD_SATA_PWR_EN, 1);
>
> You can use gpio_request_one() instead of
> gpio_request()/gpio_direction_*().
>
> WBR, Sergei
>
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