Hello,
On Fri, Jan 16, 2015 at 02:09:28PM -0800, Ray Jui wrote:
> On 1/15/2015 12:41 AM, Uwe Kleine-König wrote:
> > On Wed, Jan 14, 2015 at 02:23:32PM -0800, Ray Jui wrote:
> >> + */
> >> + val = 1 << M_CMD_START_BUSY_SHIFT;
> >> + if (msg->flags & I2C_M_RD) {
> >> + val |= (M_CMD_PR
On 1/17/2015 8:01 AM, Uwe Kleine-König wrote:
> Hello,
>
> On Fri, Jan 16, 2015 at 02:09:28PM -0800, Ray Jui wrote:
>> On 1/15/2015 12:41 AM, Uwe Kleine-König wrote:
>>> On Wed, Jan 14, 2015 at 02:23:32PM -0800, Ray Jui wrote:
+ */
+ val = 1 << M_CMD_START_BUSY_SHIFT;
+ if (ms
Hello,
On Sat, Jan 17, 2015 at 11:58:33AM -0800, Ray Jui wrote:
> On 1/17/2015 8:01 AM, Uwe Kleine-König wrote:
> > On Fri, Jan 16, 2015 at 02:09:28PM -0800, Ray Jui wrote:
> >> On 1/15/2015 12:41 AM, Uwe Kleine-König wrote:
> >>> On Wed, Jan 14, 2015 at 02:23:32PM -0800, Ray Jui wrote:
> +
On 1/17/2015 12:18 PM, Uwe Kleine-König wrote:
> Hello,
>
> On Sat, Jan 17, 2015 at 11:58:33AM -0800, Ray Jui wrote:
>> On 1/17/2015 8:01 AM, Uwe Kleine-König wrote:
>>> On Fri, Jan 16, 2015 at 02:09:28PM -0800, Ray Jui wrote:
On 1/15/2015 12:41 AM, Uwe Kleine-König wrote:
> On Wed, Jan
Hello,
On Sat, Jan 17, 2015 at 12:51:50PM -0800, Ray Jui wrote:
> On 1/17/2015 12:18 PM, Uwe Kleine-König wrote:
> > Hello,
> >
> > On Sat, Jan 17, 2015 at 11:58:33AM -0800, Ray Jui wrote:
> >> On 1/17/2015 8:01 AM, Uwe Kleine-König wrote:
> >>> On Fri, Jan 16, 2015 at 02:09:28PM -0800, Ray Jui w
On 1/17/2015 1:10 PM, Uwe Kleine-König wrote:
> Hello,
>
> On Sat, Jan 17, 2015 at 12:51:50PM -0800, Ray Jui wrote:
>> On 1/17/2015 12:18 PM, Uwe Kleine-König wrote:
>>> Hello,
>>>
>>> On Sat, Jan 17, 2015 at 11:58:33AM -0800, Ray Jui wrote:
On 1/17/2015 8:01 AM, Uwe Kleine-König wrote:
>>>
On Sat, Jan 17, 2015 at 01:26:41PM -0800, Ray Jui wrote:
> time_left = wait_for_completion_timeout(&iproc_i2c->done, time_left);
>
> /* disable all interrupts */
> writel(0, iproc_i2c->base + IE_OFFSET);
>
> if (!time_left && !atomic_read(&iproc_i2c->transfer_is_successful
On 1/17/2015 2:40 PM, Russell King - ARM Linux wrote:
> On Sat, Jan 17, 2015 at 01:26:41PM -0800, Ray Jui wrote:
>> time_left = wait_for_completion_timeout(&iproc_i2c->done, time_left);
>>
>> /* disable all interrupts */
>> writel(0, iproc_i2c->base + IE_OFFSET);
>>
>> if (!ti
Hi,
[CCing more people]
2015-01-16 23:39 GMT+09:00 Paul Osmialowski :
> This enhancement of i2c API is designed to address following problem
> caused by circular lock dependency:
>
> -> #1 (prepare_lock){+.+.+.}:
> [2.730502][] __lock_acquire+0x3c0/0x8a4
> [2.735970][] loc
