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usb: gadget: u_serial: Remove old tasklet comments

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Update old comments as of 8b4c62aef6 (usb: gadget: u_serial: process RX
in workqueue instead of tasklet).

Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Link: https://lore.kernel.org/r/20210119001321.127750-1-dave@stgolabs.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Davidlohr Bueso
2021-01-18 16:13:21 -08:00
committed by Greg Kroah-Hartman
parent c00243e7cd
commit 79f06f04db
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/function/u_serial.c
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@@ -344,7 +344,7 @@ __acquires(&port->port_lock)
} }
/* /*
* RX tasklet takes data out of the RX queue and hands it up to the TTY * RX work takes data out of the RX queue and hands it up to the TTY
* layer until it refuses to take any more data (or is throttled back). * layer until it refuses to take any more data (or is throttled back).
* Then it issues reads for any further data. * Then it issues reads for any further data.
* *
@@ -707,7 +707,7 @@ raced_with_open:
/* Iff we're disconnected, there can be no I/O in flight so it's /* Iff we're disconnected, there can be no I/O in flight so it's
* ok to free the circular buffer; else just scrub it. And don't * ok to free the circular buffer; else just scrub it. And don't
* let the push tasklet fire again until we're re-opened. * let the push async work fire again until we're re-opened.
*/ */
if (gser == NULL) if (gser == NULL)
kfifo_free(&port->port_write_buf); kfifo_free(&port->port_write_buf);