Re: [patch 0/5] *** DMA based UART driver for AST2500 ***

2019-06-25 Thread Greg KH
On Tue, Jun 25, 2019 at 10:30:32AM +0530, sudheer v wrote: > Hi Greg, > When i last submitted patches, i have not added change-logs. > and also used custom debugs instead of kernel dynamic debugs. > So i have resubmitted the patches , considering you have discarded old set. > I want to send any

Re: [patch 0/5] *** DMA based UART driver for AST2500 ***

2019-06-21 Thread Greg KH
On Fri, Jun 21, 2019 at 04:47:30PM +0530, sudheer.v wrote: > From: sudheer veliseti > > Hi, > AST2500 has dedicated Uart DMA controller which has 12 sets of > Tx and RX channels connected to UART controller directly. > Since the DMA controller have dedicated buffers and registers, > there would

[patch 0/5] *** DMA based UART driver for AST2500 ***

2019-06-21 Thread sudheer.v
From: sudheer veliseti Hi, AST2500 has dedicated Uart DMA controller which has 12 sets of Tx and RX channels connected to UART controller directly. Since the DMA controller have dedicated buffers and registers, there would be little benifit in adding DMA framework overhead. So the software for