From ab0104736c98465de9a9b70d42123a48e112c44f Mon Sep 17 00:00:00 2001 From: David Henningsson Date: Tue, 27 May 2014 09:12:36 +0200 Subject: [PATCH] hdajackretask: Make sure codecs do not show up twice under 3.15 kernel On a 3.15 based kernel, both "hdaudioC*D*" and "hwC*D*" shows up under /sys/class/sound, and pointing to the same object. Make sure we only match on the hwC*D* name to avoid duplicate entries. Signed-off-by: David Henningsson Signed-off-by: Takashi Iwai --- hdajackretask/sysfs-pin-configs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hdajackretask/sysfs-pin-configs.c b/hdajackretask/sysfs-pin-configs.c index 4044989..5bae0f9 100644 --- a/hdajackretask/sysfs-pin-configs.c +++ b/hdajackretask/sysfs-pin-configs.c @@ -20,8 +20,10 @@ int get_codec_name_list(codec_name_t* names, int entries) const gchar* dirname = g_dir_read_name(sysdir); if (!dirname) break; + /* Split e g "hwC0D1" into "hw", "0" and "1" */ cd = g_strsplit_set(dirname, "CD", 9); ok = g_strv_length(cd) == 3; + ok &= strcmp(cd[0], "hw") == 0; if (ok) { gchar* filetest = g_strdup_printf("/sys/class/sound/%s/init_pin_configs", dirname); ok = g_file_test(filetest, G_FILE_TEST_IS_REGULAR); -- 2.47.1