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| Started by | William Breathitt Gray <vilhelm.gray@gmail.com> |
|---|---|
| First post | 2016-02-01 02:30 +0100 |
| Last post | 2016-02-01 02:30 +0100 |
| Articles | 1 — 1 participant |
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Re: [lkp] [gpio] 1b06d64f73: kmsg.dio-#e#-dio-#e:Unable_to_lock#-dio-#e_port_addresses(#-#) William Breathitt Gray <vilhelm.gray@gmail.com> - 2016-02-01 02:30 +0100
| From | William Breathitt Gray <vilhelm.gray@gmail.com> |
|---|---|
| Date | 2016-02-01 02:30 +0100 |
| Subject | Re: [lkp] [gpio] 1b06d64f73: kmsg.dio-#e#-dio-#e:Unable_to_lock#-dio-#e_port_addresses(#-#) |
| Message-ID | <qXbtw-3vW-3@gated-at.bofh.it> |
On 01/31/2016 08:14 PM, kernel test robot wrote:
> FYI, we noticed the below changes on
>
> https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git devel
> commit 1b06d64f73746c30ddba43bb57c30ba9a126f53b ("gpio: Add GPIO support for the ACCES 104-DIO-48E")
>
> With your commit, there are the following new messages in kernel log.
>
> [ 6.176052] 104-dio-48e 104-dio-48e: Unable to lock 104-dio-48e port addresses (0x0-0x10)
> [ 6.176052] 104-dio-48e 104-dio-48e: Unable to lock 104-dio-48e port addresses (0x0-0x10)
> [ 6.177538] 104-dio-48e: probe of 104-dio-48e failed with error -16
> [ 6.177538] 104-dio-48e: probe of 104-dio-48e failed with error -16
> [ 6.178846] 104-idi-48 104-idi-48: Unable to lock 104-idi-48 port addresses (0x0-0x8)
> [ 6.178846] 104-idi-48 104-idi-48: Unable to lock 104-idi-48 port addresses (0x0-0x8)
> [ 6.180359] 104-idi-48: probe of 104-idi-48 failed with error -16
> [ 6.180359] 104-idi-48: probe of 104-idi-48 failed with error -16
>
> Thanks,
> Ying Huang
This behavior is expected for the 104-dio-48e module and 104-idi-48
module: base port address for the hardware must be manually set by the
user since the hardware lacks discovery functionality.
William Breathitt Gray
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