This is a note to let you know that I've just added the patch titled extcon: Fix attached value returned by is_extcon_changed to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: extcon-fix-attached-value-returned-by-is_extcon_changed.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From f4513b065f7dbd37224226ef6e44b09eff742776 Mon Sep 17 00:00:00 2001 From: Hans de Goede <hdegoede@xxxxxxxxxx> Date: Mon, 24 Aug 2015 00:35:36 +0200 Subject: extcon: Fix attached value returned by is_extcon_changed From: Hans de Goede <hdegoede@xxxxxxxxxx> commit f4513b065f7dbd37224226ef6e44b09eff742776 upstream. is_extcon_changed should only check the idx-th bit of new, not the entirety of new when setting attached. This fixes extcon sending notifications that a cable was inserted when it gets removed while another cable is still connected. Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/extcon/extcon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -159,7 +159,7 @@ static int find_cable_index_by_name(stru static bool is_extcon_changed(u32 prev, u32 new, int idx, bool *attached) { if (((prev >> idx) & 0x1) != ((new >> idx) & 0x1)) { - *attached = new ? true : false; + *attached = ((new >> idx) & 0x1) ? true : false; return true; } Patches currently in stable-queue which might be from hdegoede@xxxxxxxxxx are queue-4.2/extcon-fix-attached-value-returned-by-is_extcon_changed.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html