On Mon, Feb 20, 2017 at 1:04 PM, Zain Wang wrote:
> 在 2017/2/20 10:40, Tomasz Figa 写道:
>> On Mon, Feb 13, 2017 at 6:27 PM, zain wang wrote:
>>> diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
>>> b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
>>> index 303083a..5384aca 100644
Hi Tomasz,
在 2017/2/20 10:40, Tomasz Figa 写道:
Hi Zain,
On Mon, Feb 13, 2017 at 6:27 PM, zain wang wrote:
The analogix_dp_transfer() will return -EBUSY if num_transferred is zero.
But sometimes we will send a bare address packet to start the transaction,
like drm_dp_i2c_xfer() show:
.
Hi Zain,
On Mon, Feb 13, 2017 at 6:27 PM, zain wang wrote:
>
> The analogix_dp_transfer() will return -EBUSY if num_transferred is zero.
> But sometimes we will send a bare address packet to start the transaction,
> like drm_dp_i2c_xfer() show:
> ..
> /* Send a bare address pa
Hi Sean,
Could you give some comments for this patch?
Thanks
Zain
在 2017/2/13 17:27, zain wang 写道:
The analogix_dp_transfer() will return -EBUSY if num_transferred is zero.
But sometimes we will send a bare address packet to start the transaction,
like drm_dp_i2c_xfer() show:
The analogix_dp_transfer() will return -EBUSY if num_transferred is zero.
But sometimes we will send a bare address packet to start the transaction,
like drm_dp_i2c_xfer() show:
..
/* Send a bare address packet to start the transaction.
* Zero sized messages specify an
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