Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-06-09 Thread Lars Povlsen
Serge Semin writes: > On Wed, May 13, 2020 at 04:00:22PM +0200, Lars Povlsen wrote: >> With this change a SPI controller can be added without having a IRQ >> associated, and causing all transfers to be polled. For SPI controllers >> without DMA, this can significantly improve performance by less

Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-06-02 Thread Serge Semin
On Wed, May 13, 2020 at 04:00:22PM +0200, Lars Povlsen wrote: > With this change a SPI controller can be added without having a IRQ > associated, and causing all transfers to be polled. For SPI controllers > without DMA, this can significantly improve performance by less > interrupt handling overhe

Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-05-19 Thread Lars Povlsen
Andy Shevchenko writes: > On Wed, May 13, 2020 at 5:03 PM Lars Povlsen > wrote: >> >> With this change a SPI controller can be added without having a IRQ >> associated, and causing all transfers to be polled. For SPI controllers >> without DMA, this can significantly improve performance by les

Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-05-19 Thread Lars Povlsen
.@lists.infradead.org, Alexandre Belloni > > Subject: Re: [PATCH 01/10] spi: dw: Add support for polled operation via no > IRQ specified in DT > User-Agent: Mutt/1.10.1 (2018-07-13) > > On Wed, May 13, 2020 at 04:00:22PM +0200, Lars Povlsen wrote: > > > +#define VALID

Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-05-15 Thread Lars Povlsen
Serge Semin writes: > Hi Mark > > On Wed, May 13, 2020 at 03:20:50PM +0100, Mark Brown wrote: >> On Wed, May 13, 2020 at 04:00:22PM +0200, Lars Povlsen wrote: >> > With this change a SPI controller can be added without having a IRQ >> > associated, and causing all transfers to be polled. For SPI

Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-05-14 Thread Serge Semin
Hi Mark On Wed, May 13, 2020 at 03:20:50PM +0100, Mark Brown wrote: > On Wed, May 13, 2020 at 04:00:22PM +0200, Lars Povlsen wrote: > > With this change a SPI controller can be added without having a IRQ > > associated, and causing all transfers to be polled. For SPI controllers > > without DMA, t

Re: [PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-05-13 Thread Andy Shevchenko
On Wed, May 13, 2020 at 5:03 PM Lars Povlsen wrote: > > With this change a SPI controller can be added without having a IRQ > associated, and causing all transfers to be polled. For SPI controllers > without DMA, this can significantly improve performance by less > interrupt handling overhead. ..

[PATCH 01/10] spi: dw: Add support for polled operation via no IRQ specified in DT

2020-05-13 Thread Lars Povlsen
With this change a SPI controller can be added without having a IRQ associated, and causing all transfers to be polled. For SPI controllers without DMA, this can significantly improve performance by less interrupt handling overhead. Reviewed-by: Alexandre Belloni Signed-off-by: Lars Povlsen ---