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SubjectRe: [PATCH linux-next] soc: ti: use request_firmware_direct() as acc firmware is optional
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On 10/19/2015 8:28 AM, Murali Karicheri wrote:
> On 10/16/2015 10:00 AM, Murali Karicheri wrote:
>> On 10/15/2015 02:59 PM, Murali Karicheri wrote:
>>> When firmware image for PDSP firmware is absent in the file system
>>> the kernel boot with ramfs/nfs is stuck for 60 seconds being the
>>> the default timeout. request_firmware_direct() is to take care of
>>> such optional firmware loading and hence replace the call in the
>>> driver with this API.
>>>
>>> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
>>> ---
>>> drivers/soc/ti/knav_qmss_queue.c | 6 +++---
>>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/soc/ti/knav_qmss_queue.c
>>> b/drivers/soc/ti/knav_qmss_queue.c
>>> index f3a0b6a..89789e2 100644
>>> --- a/drivers/soc/ti/knav_qmss_queue.c
>>> +++ b/drivers/soc/ti/knav_qmss_queue.c
>>> @@ -1519,9 +1519,9 @@ static int knav_queue_load_pdsp(struct
>>> knav_device *kdev,
>>>
>>> for (i = 0; i < ARRAY_SIZE(knav_acc_firmwares); i++) {
>>> if (knav_acc_firmwares[i]) {
>>> - ret = request_firmware(&fw,
>>> - knav_acc_firmwares[i],
>>> - kdev->dev);
>>> + ret = request_firmware_direct(&fw,
>>> + knav_acc_firmwares[i],
>>> + kdev->dev);
>>> if (!ret) {
>>> found = true;
>>> break;
>>>
>> Santosh,
>>
>> If this looks good, could you please send this to linux-next? Without
>> this, Linux boot will see a pause for about 60 seconds if qmss acc
>> firmware is not present in the file system. So this is a must for next.
>>
> Santosh,
>
> A Gentle ping....
>
Yes I have seen it but it has to wait now. I plan to send that as a fix
as part of 4.4-rcx fixes.


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