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authorMarcel Hamer <marcel@solidxs.se>2021-04-27 14:21:18 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-10 15:04:37 +0200
commite17b02d4970913233d543c79c9c66e72cac05bdd (patch)
treedef50bde8ff39831e79df2d8bfab5423c1250c9b /Documentation/usb
parentb9a0866a5bdf6a4643a52872ada6be6184c6f4f2 (diff)
downloadlinux-e17b02d4970913233d543c79c9c66e72cac05bdd.tar.bz2
usb: dwc3: omap: improve extcon initialization
When extcon is used in combination with dwc3, it is assumed that the dwc3 registers are untouched and as such are only configured if VBUS is valid or ID is tied to ground. In case VBUS is not valid or ID is floating, the registers are not configured as such during driver initialization, causing a wrong default state during boot. If the registers are not in a default state, because they are for instance touched by a boot loader, this can cause for a kernel error. Signed-off-by: Marcel Hamer <marcel@solidxs.se> Link: https://lore.kernel.org/r/20210427122118.1948340-1-marcel@solidxs.se Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/usb')
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