Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH v2 10/24] file2alias: Support for serdev devices | Date | Mon, 11 Jun 2018 13:52:26 +0200 |
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This patch allows file2alias to generate the proper module headers to support serdev modalias drivers.
Eg:
root@qt5022:~# modinfo serdev:ttydev | grep alias alias: serdev:ttydev_serdev alias: serdev:ttydev
root@qt5022:~# cat /lib/modules/4.16.0-qtec-standard/modules.alias | grep serdev alias serdev:ttydev_serdev serdev_ttydev alias serdev:ttydev serdev_ttydev
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Rob Herring <robh@kernel.org> Cc: Johan Hovold <johan@kernel.org> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> --- scripts/mod/devicetable-offsets.c | 3 +++ scripts/mod/file2alias.c | 11 +++++++++++ 2 files changed, 14 insertions(+)
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index 9fad6afe4c41..6082c41b7ad7 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -142,6 +142,9 @@ int main(void) DEVID(i2c_device_id); DEVID_FIELD(i2c_device_id, name); + DEVID(serdev_device_id); + DEVID_FIELD(serdev_device_id, name); + DEVID(spi_device_id); DEVID_FIELD(spi_device_id, name); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index b9beeaa4695b..dce6df3a159a 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -955,6 +955,17 @@ static int do_i2c_entry(const char *filename, void *symval, } ADD_TO_DEVTABLE("i2c", i2c_device_id, do_i2c_entry); +/* Looks like: serdev:S */ +static int do_serdev_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, serdev_device_id, name); + sprintf(alias, SERDEV_MODULE_PREFIX "%s", *name); + + return 1; +} +ADD_TO_DEVTABLE("serdev", serdev_device_id, do_serdev_entry); + /* Looks like: spi:S */ static int do_spi_entry(const char *filename, void *symval, char *alias) -- 2.17.1
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