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Groups > linux.kernel > #1532396 > unrolled thread
| Started by | Javier Martinez Canillas <javier@osg.samsung.com> |
|---|---|
| First post | 2016-11-29 16:10 +0100 |
| Last post | 2016-11-29 16:40 +0100 |
| Articles | 3 — 2 participants |
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Re: [PATCH] leds: netxbig: fix module autoload for OF registration Javier Martinez Canillas <javier@osg.samsung.com> - 2016-11-29 16:10 +0100
Re: [PATCH] leds: netxbig: fix module autoload for OF registration Javier Martinez Canillas <javier@osg.samsung.com> - 2016-11-29 16:40 +0100
Re: [PATCH] leds: netxbig: fix module autoload for OF registration Jacek Anaszewski <j.anaszewski@samsung.com> - 2016-11-29 16:40 +0100
| From | Javier Martinez Canillas <javier@osg.samsung.com> |
|---|---|
| Date | 2016-11-29 16:10 +0100 |
| Subject | Re: [PATCH] leds: netxbig: fix module autoload for OF registration |
| Message-ID | <sIScH-1DN-53@gated-at.bofh.it> |
Hello Jacek, On 10/21/2016 12:52 PM, Javier Martinez Canillas wrote: > If the driver is built as a module, autoload won't work because the module > alias information is not filled. So user-space can't match the registered > device with the corresponding module. > > Export the module alias information using the MODULE_DEVICE_TABLE() macro. > > Before this patch: > > $ modinfo drivers/leds//leds-netxbig.ko | grep alias > alias: platform:leds-netxbig > > After this patch: > > $ modinfo drivers/leds//leds-netxbig.ko | grep alias > alias: platform:leds-netxbig > alias: of:N*T*Clacie,netxbig-ledsC* > alias: of:N*T*Clacie,netxbig-leds > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> > --- > Any comments about this patch? Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America
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| From | Javier Martinez Canillas <javier@osg.samsung.com> |
|---|---|
| Date | 2016-11-29 16:40 +0100 |
| Message-ID | <sISFI-1NU-25@gated-at.bofh.it> |
| In reply to | #1532396 |
Hello Jacek, On 11/29/2016 12:34 PM, Jacek Anaszewski wrote: > Hi Javier, > > On 11/29/2016 04:00 PM, Javier Martinez Canillas wrote: >> Hello Jacek, >> >> On 10/21/2016 12:52 PM, Javier Martinez Canillas wrote: >>> If the driver is built as a module, autoload won't work because the module >>> alias information is not filled. So user-space can't match the registered >>> device with the corresponding module. >>> >>> Export the module alias information using the MODULE_DEVICE_TABLE() macro. >>> >>> Before this patch: >>> >>> $ modinfo drivers/leds//leds-netxbig.ko | grep alias >>> alias: platform:leds-netxbig >>> >>> After this patch: >>> >>> $ modinfo drivers/leds//leds-netxbig.ko | grep alias >>> alias: platform:leds-netxbig >>> alias: of:N*T*Clacie,netxbig-ledsC* >>> alias: of:N*T*Clacie,netxbig-leds >>> >>> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> >>> --- >>> >> >> Any comments about this patch? > > I mistakenly marked it as merged. Sorry about that. > Applied to the for-next branch of linux-leds.git. > Great, thanks for the information. Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America
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| From | Jacek Anaszewski <j.anaszewski@samsung.com> |
|---|---|
| Date | 2016-11-29 16:40 +0100 |
| Message-ID | <sISFI-1NU-29@gated-at.bofh.it> |
| In reply to | #1532396 |
Hi Javier, On 11/29/2016 04:00 PM, Javier Martinez Canillas wrote: > Hello Jacek, > > On 10/21/2016 12:52 PM, Javier Martinez Canillas wrote: >> If the driver is built as a module, autoload won't work because the module >> alias information is not filled. So user-space can't match the registered >> device with the corresponding module. >> >> Export the module alias information using the MODULE_DEVICE_TABLE() macro. >> >> Before this patch: >> >> $ modinfo drivers/leds//leds-netxbig.ko | grep alias >> alias: platform:leds-netxbig >> >> After this patch: >> >> $ modinfo drivers/leds//leds-netxbig.ko | grep alias >> alias: platform:leds-netxbig >> alias: of:N*T*Clacie,netxbig-ledsC* >> alias: of:N*T*Clacie,netxbig-leds >> >> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> >> --- >> > > Any comments about this patch? I mistakenly marked it as merged. Sorry about that. Applied to the for-next branch of linux-leds.git. -- Best regards, Jacek Anaszewski
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