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(parent: 2a71a47) | patch
usb: cdc-acm: send ZLP for Telit 3G Intel based modems
authorDaniele Palmas <dnlplm@gmail.com>
Fri, 28 Dec 2018 15:15:41 +0000 (16:15 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Jan 2019 21:04:31 +0000 (22:04 +0100)
commit51b2a8e263cb219538b2ee48dc37be2af7c65559
tree1b8ddd8b4edbe3cd96f7d75a1ba2a7644f56d116tree | snapshot
parent2a71a47e03ffa7aa68893406f8134977cb164b59commit | diff
usb: cdc-acm: send ZLP for Telit 3G Intel based modems

commit 34aabf918717dd14e05051896aaecd3b16b53d95 upstream.

Telit 3G Intel based modems require zero packet to be sent if
out data size is equal to the endpoint max packet size.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/cdc-acm.c diff | blob | history
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