Re: [PATCH v2] usb: gadget: u_serial: improve performance for large data

From: Macpaul Lin
Date: Wed Jun 17 2020 - 01:34:37 EST


On Wed, 2020-06-17 at 07:14 +0200, Greg Kroah-Hartman wrote:
> On Wed, Jun 17, 2020 at 10:46:47AM +0800, Macpaul Lin wrote:
> > Nowadays some embedded systems use VCOM to transfer large log and data.
> > Take LTE MODEM as an example, during the long debugging stage, large
> > log and data were transfer through VCOM when doing field try or in
> > operator's lab. Here we suggest slightly increase the transfer buffer
> > in u_serial.c for performance improving.
> >
> > Signed-off-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx>
> > ---
> > drivers/usb/gadget/function/u_serial.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
>
> What changed from v1? Always put that below the --- line as the
> documentation asks for.
>
> v3?
Sorry, I just forget to add change log, I'll send v3 later.

Thanks!

BR,
Macpaul Lin