Re: [PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-25 Thread Joakim Tjernlund
On Tue, 2020-08-25 at 11:53 +0300, Felipe Balbi wrote:
Joakim Tjernlund 
mailto:joakim.tjernl...@infinera.com>> writes:

> On Mon, 2020-08-24 at 16:58 +0300, Felipe Balbi wrote:
>> Joakim Tjernlund 
>> mailto:joakim.tjernl...@infinera.com>> writes:
>>
>> > On Mon, 2020-08-24 at 10:21 +0200, Greg KH wrote:
>> > >
>> > > On Mon, Aug 24, 2020 at 04:04:37PM +0800, Ye Bin wrote:
>> > > > Signed-off-by: Ye Bin mailto:yebi...@huawei.com>>
>> > >
>> > > I can't take patches without any changelog text, sorry.
>> >
>> > Still taking patches for fsl_udc_core.c ?
>> > I figured this driver was obsolete and should be moved to one of the 
>> > Chipidea drivers.
>>
>> Nobody sent any patches to switch over the users of this driver to
>> chipidea. I would love to delete this driver :-)
>
> Me too, I got a few local patches here as the driver is quite buggy.
> Got to little USB knowledge to switch it over though :(

this wouldn't require USB knowledge. It only requires some minor DTS
knowledge and HW for testing.

hmm, OK. If it is that simple I may take a crack at it(but then why hasn't NXP 
already done that ?)
I would need some guidance as to what the involved files are?

Jocke



Re: [PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-25 Thread Felipe Balbi
Joakim Tjernlund  writes:

> On Mon, 2020-08-24 at 16:58 +0300, Felipe Balbi wrote:
>> Joakim Tjernlund  writes:
>> 
>> > On Mon, 2020-08-24 at 10:21 +0200, Greg KH wrote:
>> > > 
>> > > On Mon, Aug 24, 2020 at 04:04:37PM +0800, Ye Bin wrote:
>> > > > Signed-off-by: Ye Bin 
>> > > 
>> > > I can't take patches without any changelog text, sorry.
>> > 
>> > Still taking patches for fsl_udc_core.c ?
>> > I figured this driver was obsolete and should be moved to one of the 
>> > Chipidea drivers.
>> 
>> Nobody sent any patches to switch over the users of this driver to
>> chipidea. I would love to delete this driver :-)
>
> Me too, I got a few local patches here as the driver is quite buggy.
> Got to little USB knowledge to switch it over though :(

this wouldn't require USB knowledge. It only requires some minor DTS
knowledge and HW for testing.

-- 
balbi


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Re: [PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-24 Thread Joakim Tjernlund
On Mon, 2020-08-24 at 16:58 +0300, Felipe Balbi wrote:
> Joakim Tjernlund  writes:
> 
> > On Mon, 2020-08-24 at 10:21 +0200, Greg KH wrote:
> > > 
> > > On Mon, Aug 24, 2020 at 04:04:37PM +0800, Ye Bin wrote:
> > > > Signed-off-by: Ye Bin 
> > > 
> > > I can't take patches without any changelog text, sorry.
> > 
> > Still taking patches for fsl_udc_core.c ?
> > I figured this driver was obsolete and should be moved to one of the 
> > Chipidea drivers.
> 
> Nobody sent any patches to switch over the users of this driver to
> chipidea. I would love to delete this driver :-)

Me too, I got a few local patches here as the driver is quite buggy.
Got to little USB knowledge to switch it over though :(

 Jocke


Re: [PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-24 Thread Felipe Balbi
Joakim Tjernlund  writes:

> On Mon, 2020-08-24 at 10:21 +0200, Greg KH wrote:
>> 
>> On Mon, Aug 24, 2020 at 04:04:37PM +0800, Ye Bin wrote:
>> > Signed-off-by: Ye Bin 
>> 
>> I can't take patches without any changelog text, sorry.
>
> Still taking patches for fsl_udc_core.c ?
> I figured this driver was obsolete and should be moved to one of the Chipidea 
> drivers.

Nobody sent any patches to switch over the users of this driver to
chipidea. I would love to delete this driver :-)

-- 
balbi


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Description: PGP signature


Re: [PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-24 Thread Joakim Tjernlund
On Mon, 2020-08-24 at 10:21 +0200, Greg KH wrote:
> 
> On Mon, Aug 24, 2020 at 04:04:37PM +0800, Ye Bin wrote:
> > Signed-off-by: Ye Bin 
> 
> I can't take patches without any changelog text, sorry.

Still taking patches for fsl_udc_core.c ?
I figured this driver was obsolete and should be moved to one of the Chipidea 
drivers.

 Jocke


[PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-24 Thread Ye Bin
Signed-off-by: Ye Bin 
---
 drivers/usb/gadget/udc/fsl_udc_core.c | 7 ---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c 
b/drivers/usb/gadget/udc/fsl_udc_core.c
index a6f7b2594c09..3e98740b8cfc 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2439,11 +2439,12 @@ static int fsl_udc_probe(struct platform_device *pdev)
/* DEN is bidirectional ep number, max_ep doubles the number */
udc_controller->max_ep = (dccparams & DCCPARAMS_DEN_MASK) * 2;
 
-   udc_controller->irq = platform_get_irq(pdev, 0);
-   if (udc_controller->irq <= 0) {
-   ret = udc_controller->irq ? : -ENODEV;
+   ret = platform_get_irq(pdev, 0);
+   if (ret <= 0) {
+   ret = ret ? : -ENODEV;
goto err_iounmap;
}
+   udc_controller->irq = ret;
 
ret = request_irq(udc_controller->irq, fsl_udc_irq, IRQF_SHARED,
driver_name, udc_controller);
-- 
2.25.4



Re: [PATCH] usb: gadget: fsl: Fix unsigned expression compared with zero in fsl_udc_probe

2020-08-24 Thread Greg KH
On Mon, Aug 24, 2020 at 04:04:37PM +0800, Ye Bin wrote:
> Signed-off-by: Ye Bin 

I can't take patches without any changelog text, sorry.

greg k-h