2006-01-22 11:50:49

by Marek Vasut

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Subject: Guillemot joystick not working since 2.6.14

Hi,
I found a problem with guillemot "force feedback joystick". It?s not working
since 2.6.13.2-mm3. 2.6.14.2 wasn?t working too. 2.6.15-mm2 is the same. When
I plug it in, it prints "configuration #1 chosen from 1 choice" "registered
new driver iforce" and >"iforce: probe of 4-2:1.0 failed with error -12"<
It was working well on 2.6.13.1, but now it doesnt. I am not able to debug the
kernel. Could you please fix this or tell me what am I doing wrong? Thanks.

Marex


2006-01-22 19:38:19

by Alexey Dobriyan

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Subject: Re: Guillemot joystick not working since 2.6.14

On Sun, Jan 22, 2006 at 12:50:26PM +0100, Marek Va?ut wrote:
> I found a problem with guillemot "force feedback joystick". It?s not working
> since 2.6.13.2-mm3. 2.6.14.2 wasn?t working too. 2.6.15-mm2 is the same. When
> I plug it in, it prints "configuration #1 chosen from 1 choice" "registered
> new driver iforce" and >"iforce: probe of 4-2:1.0 failed with error -12"<
> It was working well on 2.6.13.1, but now it doesnt. I am not able to debug the
> kernel. Could you please fix this or tell me what am I doing wrong? Thanks.

Please try this patch

--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -345,7 +345,7 @@ int iforce_init_device(struct iforce *if
int i;

input_dev = input_allocate_device();
- if (input_dev)
+ if (!input_dev)
return -ENOMEM;

init_waitqueue_head(&iforce->wait);

2006-01-23 05:48:46

by Dmitry Torokhov

[permalink] [raw]
Subject: Re: Guillemot joystick not working since 2.6.14

On Sunday 22 January 2006 14:55, Alexey Dobriyan wrote:
> On Sun, Jan 22, 2006 at 12:50:26PM +0100, Marek Va?ut wrote:
> > I found a problem with guillemot "force feedback joystick". It?s not working
> > since 2.6.13.2-mm3. 2.6.14.2 wasn?t working too. 2.6.15-mm2 is the same. When
> > I plug it in, it prints "configuration #1 chosen from 1 choice" "registered
> > new driver iforce" and >"iforce: probe of 4-2:1.0 failed with error -12"<
> > It was working well on 2.6.13.1, but now it doesnt. I am not able to debug the
> > kernel. Could you please fix this or tell me what am I doing wrong? Thanks.
>
> Please try this patch
>
> --- a/drivers/input/joystick/iforce/iforce-main.c
> +++ b/drivers/input/joystick/iforce/iforce-main.c
> @@ -345,7 +345,7 @@ int iforce_init_device(struct iforce *if
> int i;
>
> input_dev = input_allocate_device();
> - if (input_dev)
> + if (!input_dev)
> return -ENOMEM;
>
> init_waitqueue_head(&iforce->wait);
>

Doh! Could you please add your signoff so I'd add it to the input tree?

Anyway, dynalloc went in 2.6.15 so something else is amiss...

--
Dmitry

2006-01-23 15:10:34

by Alexey Dobriyan

[permalink] [raw]
Subject: [PATCH] iforce: fix -ENOMEM check

Signed-off-by: Alexey Dobriyan <[email protected]>
---

drivers/input/joystick/iforce/iforce-main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -345,7 +345,7 @@ int iforce_init_device(struct iforce *if
int i;

input_dev = input_allocate_device();
- if (input_dev)
+ if (!input_dev)
return -ENOMEM;

init_waitqueue_head(&iforce->wait);

2006-01-25 05:51:17

by Dmitry Torokhov

[permalink] [raw]
Subject: Re: [PATCH] iforce: fix -ENOMEM check

On Monday 23 January 2006 10:28, Alexey Dobriyan wrote:
> Signed-off-by: Alexey Dobriyan <[email protected]>
> ---
>
> drivers/input/joystick/iforce/iforce-main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/drivers/input/joystick/iforce/iforce-main.c
> +++ b/drivers/input/joystick/iforce/iforce-main.c
> @@ -345,7 +345,7 @@ int iforce_init_device(struct iforce *if
> int i;
>
> input_dev = input_allocate_device();
> - if (input_dev)
> + if (!input_dev)
> return -ENOMEM;
>
> init_waitqueue_head(&iforce->wait);
>
>

Applied to the input tree, thank you.

--
Dmitry

2006-01-28 18:03:44

by Marek Vasut

[permalink] [raw]
Subject: Re: [PATCH] iforce: fix -ENOMEM check

I have tried that patch, but nothing changed ...
That error is still there and no new device in /dev/input appears

2006-01-29 04:14:29

by Dmitry Torokhov

[permalink] [raw]
Subject: Re: [PATCH] iforce: fix -ENOMEM check

On Saturday 28 January 2006 13:03, Marek Vašut wrote:
> I have tried that patch, but nothing changed ...
> That error is still there and no new device in /dev/input appears

You do have updated udev, don't you? Could you pease post your dmesg
with the patch applied?

--
Dmitry

2006-01-29 11:09:32

by Marek Vasut

[permalink] [raw]
Subject: Re: [PATCH] iforce: fix -ENOMEM check

Dne neděle 29 ledna 2006 05:14 jste napsal(a):
> On Saturday 28 January 2006 13:03, Marek Vašut wrote:
> > I have tried that patch, but nothing changed ...
> > That error is still there and no new device in /dev/input appears
>
> You do have updated udev, don't you? Could you pease post your dmesg
> with the patch applied?

usb 4-2: new full speed USB device using uhci_hcd and address 2
usb 4-2: configuration #1 chosen from 1 choice
iforce-main.c: Timeout waiting for response from device.
usbcore: registered new driver iforce

I´ve cut off the unnecessary parts. This is what shows up when I connect it.
There is no js0 in /dev/input ... thats weird, isn´t it?

2006-01-30 03:26:54

by Dmitry Torokhov

[permalink] [raw]
Subject: Re: [PATCH] iforce: fix -ENOMEM check

On Sunday 29 January 2006 06:09, Marek Vašut wrote:
> Dne neděle 29 ledna 2006 05:14 jste napsal(a):
> > On Saturday 28 January 2006 13:03, Marek Vašut wrote:
> > > I have tried that patch, but nothing changed ...
> > > That error is still there and no new device in /dev/input appears
> >
> > You do have updated udev, don't you? Could you pease post your dmesg
> > with the patch applied?
>
> usb 4-2: new full speed USB device using uhci_hcd and address 2
> usb 4-2: configuration #1 chosen from 1 choice
> iforce-main.c: Timeout waiting for response from device.
> usbcore: registered new driver iforce
>
> I´ve cut off the unnecessary parts. This is what shows up when I connect it.
> There is no js0 in /dev/input ... thats weird, isn´t it?
>

OK, the patch below should get it going... Please let me know if it makes
device appear.

--
Dmitry

Signed-off-by: Dmitry Torokhov <[email protected]>
---

drivers/input/joystick/iforce/iforce-packets.c | 4 ++--
drivers/input/joystick/iforce/iforce-usb.c | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)

Index: work/drivers/input/joystick/iforce/iforce-packets.c
===================================================================
--- work.orig/drivers/input/joystick/iforce/iforce-packets.c
+++ work/drivers/input/joystick/iforce/iforce-packets.c
@@ -167,9 +167,9 @@ void iforce_process_packet(struct iforce
iforce->expect_packet = 0;
iforce->ecmd = cmd;
memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);
- wake_up(&iforce->wait);
}
#endif
+ wake_up(&iforce->wait);

if (!iforce->type) {
being_used--;
@@ -264,7 +264,7 @@ int iforce_get_id_packet(struct iforce *
wait_event_interruptible_timeout(iforce->wait,
iforce->ctrl->status != -EINPROGRESS, HZ);

- if (iforce->ctrl->status != -EINPROGRESS) {
+ if (iforce->ctrl->status) {
usb_unlink_urb(iforce->ctrl);
return -1;
}
Index: work/drivers/input/joystick/iforce/iforce-usb.c
===================================================================
--- work.orig/drivers/input/joystick/iforce/iforce-usb.c
+++ work/drivers/input/joystick/iforce/iforce-usb.c
@@ -95,7 +95,6 @@ static void iforce_usb_irq(struct urb *u
goto exit;
}

- wake_up(&iforce->wait);
iforce_process_packet(iforce,
(iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1, regs);

2006-01-30 13:48:14

by Marek Vasut

[permalink] [raw]
Subject: Re: [PATCH] iforce: fix -ENOMEM check

Dne pondělí 30 ledna 2006 04:26 jste napsal(a):
> OK, the patch below should get it going... Please let me know if it makes
> device appear.
Yeah, it works :-)
Thanks a lot. Maybe this fix should get somehow in kernel tree.