On 17-10-18, 19:56, Benjamin Herrenschmidt wrote: > On Wed, 2018-10-17 at 11:35 +0530, Vinod wrote: > > On 17-10-18, 09:41, sudheer.v wrote: > > > > Please add the change log describing the driver and its features > > > > > Signed-off-by: sudheer.v <open.sudheer@xxxxxxxxx> > > > --- > > > drivers/tty/serial/8250/8250_aspeed_uart_dma.c | 1594 ++++++++++++++++++++++++ > > > 1 file changed, 1594 insertions(+) > > > create mode 100644 drivers/tty/serial/8250/8250_aspeed_uart_dma.c > > > > > > diff --git a/drivers/tty/serial/8250/8250_aspeed_uart_dma.c b/drivers/tty/serial/8250/8250_aspeed_uart_dma.c > > > new file mode 100644 > > > index 0000000..e1019a8 > > > --- /dev/null > > > +++ b/drivers/tty/serial/8250/8250_aspeed_uart_dma.c > > > > why is this in serial. It is dmaengine driver so belongs to drivers/dma/ > > like other controllers. Please move it out and resubmit. > > It's not a dmaengine driver. It's a serial UART driver that happens to > use a dedicated DMA engine. Then I see no reason for it to use dmaengine APIs. The framework allows people to share a controller for many clients, but if you have dedicated one then you may use it directly > It's unclear whether it should be split into two drivers, or just have > the serial driver directly use the dma engine since that engine is > dedicated in HW to only work on those UARTs and nothing else... > > Cheers, > Ben. > > > > While doing resubmission please take some time to understand subsystem > > tags to use. (hint git log <subsystem> will tell you) > > > > Also series has [[PATCH] 8/9] whereas it should be [PATCH 8/9] please > > let git generate that for you (hint git format-patch start..end does a > > good job) > > > > > @@ -0,0 +1,1594 @@ > > > +// SPDX-License-Identifier: GPL-2.0 > > > +/* > > > + * drivers/tty/serial/8250/8250_aspeed_uart_dma.c > > > + * 1. 2018/07/01 Shivah Shankar created > > > + * 2. 2018/08/25 sudheer.veliseti<open.sudheer@xxxxxxxxx> modified > > > > we dont use this log in kernel. I do not see s-o-b by Shivah, that > > should be added. I think he should be author and you need to list > > changes you did.. > > -- ~Vinod