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| author |   Boris Brezillon <boris.brezillon@collabora.com> | 2020-02-27 12:31:08 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2020-02-28 09:36:00 +0100 |
| commit | 1ce589ad3933aa15c1a2abbb5b5e3ad5de330423 (patch) | |
| tree | 1cb709d621ede6e51a7210c331e90e7cf422e39e /scripts/mod/file2alias.c | |
| parent | i3c: Add a modalias sysfs attribute (diff) | |
| download | linux-dev-1ce589ad3933aa15c1a2abbb5b5e3ad5de330423.tar.xz linux-dev-1ce589ad3933aa15c1a2abbb5b5e3ad5de330423.zip | |
i3c: Generate aliases for i3c modules
This part was missing, thus preventing user space from loading modules
automatically when MODALIAS uevents are received.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Vitor Soares <vitor.soares@synopsys.com>
Link: https://lore.kernel.org/linux-i3c/79687073b915182e06fccfb18adcedfd0fadbc99.1582796652.git.vitor.soares@synopsys.com
Diffstat (limited to 'scripts/mod/file2alias.c')
| -rw-r--r-- | scripts/mod/file2alias.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index c91eba751804..f81cbe021a47 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -919,6 +919,24 @@ static int do_i2c_entry(const char *filename, void *symval, return 1; } +static int do_i3c_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, i3c_device_id, match_flags); + DEF_FIELD(symval, i3c_device_id, dcr); + DEF_FIELD(symval, i3c_device_id, manuf_id); + DEF_FIELD(symval, i3c_device_id, part_id); + DEF_FIELD(symval, i3c_device_id, extra_info); + + strcpy(alias, "i3c:"); + ADD(alias, "dcr", match_flags & I3C_MATCH_DCR, dcr); + ADD(alias, "manuf", match_flags & I3C_MATCH_MANUF, manuf_id); + ADD(alias, "part", match_flags & I3C_MATCH_PART, part_id); + ADD(alias, "ext", match_flags & I3C_MATCH_EXTRA_INFO, extra_info); + + return 1; +} + /* Looks like: spi:S */ static int do_spi_entry(const char *filename, void *symval, char *alias) @@ -1386,6 +1404,7 @@ static const struct devtable devtable[] = { {"vmbus", SIZE_hv_vmbus_device_id, do_vmbus_entry}, {"rpmsg", SIZE_rpmsg_device_id, do_rpmsg_entry}, {"i2c", SIZE_i2c_device_id, do_i2c_entry}, + {"i3c", SIZE_i3c_device_id, do_i3c_entry}, {"spi", SIZE_spi_device_id, do_spi_entry}, {"dmi", SIZE_dmi_system_id, do_dmi_entry}, {"platform", SIZE_platform_device_id, do_platform_entry}, |