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(parent: 43cce1c) | patch
USB: serial: f81232: drop time-based drain delay
authorJohan Hovold <johan@kernel.org>
Mon, 12 Apr 2021 09:38:12 +0000 (11:38 +0200)
committerJohan Hovold <johan@kernel.org>
Tue, 13 Apr 2021 16:19:28 +0000 (18:19 +0200)
commit628fca6f23317b3b1c1edeed4fa2d97cd52dd612
treeafe7deb357be32fdd9f3d8b878832e9fe19c6f12tree | snapshot
parent43cce1cff4a4cef61ee30d7e65f1b4a7485d0417commit | diff
USB: serial: f81232: drop time-based drain delay

The f81232 driver now waits for the transmit FIFO to drain during close
so there is no need to keep the time-based drain delay, which would add
up to two seconds on every close for low line speeds.

Fixes: e97d0d785d11 ("USB: serial: f81232: add tx_empty function")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/f81232.c diff | blob | history
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