From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michal Simek <michal.simek@xilinx.com>
Date: Tue, 1 Dec 2015 11:35:12 +0100
Subject: [U-Boot] [PATCH] net: gem: Enable CTRL+C in wait_for_bit
In-Reply-To: <CANr=Z=ZpTe+ZdLGTZnkc+pBZh2btbeFM2ezT12A1ba2F3o1Z4g@mail.gmail.com>
References: <523cef3095ca22485117f079837886ca36633a3b.1448531207.git.michal.simek@xilinx.com>
 <CANr=Z=ZpTe+ZdLGTZnkc+pBZh2btbeFM2ezT12A1ba2F3o1Z4g@mail.gmail.com>
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On 30.11.2015 21:36, Joe Hershberger wrote:
> Hi Michal,
> 
> On Thu, Nov 26, 2015 at 3:46 AM, Michal Simek <michal.simek@xilinx.com> wrote:
>> Enable to break waiting loop at any time.
>>
>> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
>> ---
>>
>>  drivers/net/zynq_gem.c | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
>> index 858093f0d7e2..ee4169107e5b 100644
>> --- a/drivers/net/zynq_gem.c
>> +++ b/drivers/net/zynq_gem.c
>> @@ -447,6 +447,11 @@ static int wait_for_bit(const char *func, u32 *reg, const u32 mask,
>>                 if (get_timer(start) > timeout)
>>                         break;
>>
>> +               if (ctrlc()) {
>> +                       puts("Abort\n");
>> +                       return -1;
> 
> Maybe this should return -EINTR?

No problem with this.

Thanks,
Michal