On Mon, Feb 11, 2013 at 8:31 PM, Grant Likely wrote:
> On Mon, Feb 11, 2013 at 4:28 AM, Alex Courbot wrote:
>> Just wondering: if we manage to change this spinlock into a mutex in the
>> future, wouldn't it be better to acquire it only once in gpiolib_seq_start()
>> and release it in
On Sat, Feb 9, 2013 at 11:34 AM, Grant Likely wrote:
> The debugfs files really need to hold the gpiolib spinlock before
> accessing the list. Otherwise chip addition/removal will cause an oops.
>
> Cc: Alexandre Courbot
> Cc: Linus Walleij
> Signed-off-by: Grant Likely
Acked-by: Linus
On Mon, Feb 11, 2013 at 4:28 AM, Alex Courbot wrote:
> On 02/09/2013 07:34 PM, Grant Likely wrote:
>>
>> The debugfs files really need to hold the gpiolib spinlock before
>> accessing the list. Otherwise chip addition/removal will cause an oops.
>>
>> Cc: Alexandre Courbot
>> Cc: Linus Walleij
On Mon, Feb 11, 2013 at 4:28 AM, Alex Courbot acour...@nvidia.com wrote:
On 02/09/2013 07:34 PM, Grant Likely wrote:
The debugfs files really need to hold the gpiolib spinlock before
accessing the list. Otherwise chip addition/removal will cause an oops.
Cc: Alexandre Courbot
On Sat, Feb 9, 2013 at 11:34 AM, Grant Likely grant.lik...@secretlab.ca wrote:
The debugfs files really need to hold the gpiolib spinlock before
accessing the list. Otherwise chip addition/removal will cause an oops.
Cc: Alexandre Courbot acour...@nvidia.com
Cc: Linus Walleij
On Mon, Feb 11, 2013 at 8:31 PM, Grant Likely grant.lik...@secretlab.ca wrote:
On Mon, Feb 11, 2013 at 4:28 AM, Alex Courbot acour...@nvidia.com wrote:
Just wondering: if we manage to change this spinlock into a mutex in the
future, wouldn't it be better to acquire it only once in
On 02/09/2013 07:34 PM, Grant Likely wrote:
The debugfs files really need to hold the gpiolib spinlock before
accessing the list. Otherwise chip addition/removal will cause an oops.
Cc: Alexandre Courbot
Cc: Linus Walleij
Signed-off-by: Grant Likely
Tested-by: Alexandre Courbot
Just
On 02/09/2013 07:34 PM, Grant Likely wrote:
The debugfs files really need to hold the gpiolib spinlock before
accessing the list. Otherwise chip addition/removal will cause an oops.
Cc: Alexandre Courbot acour...@nvidia.com
Cc: Linus Walleij linus.wall...@linaro.org
Signed-off-by: Grant Likely
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