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| /linux/drivers/auxdisplay/ |
| H A D | img-ascii-lcd.c | diff 750100a495be63c1db7b97691556d7d9cac7f978 Wed Mar 29 15:37:59 CEST 2017 Javier Martinez Canillas <javier@osg.samsung.com> auxdisplay: img-ascii-lcd: Fix module autoload
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/auxdisplay/img-ascii-lcd.ko | grep alias
$
After this patch:
$ modinfo drivers/auxdisplay/img-ascii-lcd.ko | grep alias
alias: of:N*T*Cmti,sead3-lcdC*
alias: of:N*T*Cmti,sead3-lcd
alias: of:N*T*Cmti,malta-lcdC*
alias: of:N*T*Cmti,malta-lcd
alias: of:N*T*Cimg,boston-lcdC*
alias: of:N*T*Cimg,boston-lcd
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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