Re: [PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-25 Thread David Lechner
On 7/25/19 9:16 AM, Noralf Trønnes wrote: Den 18.07.2019 14.14, skrev Noralf Trønnes: Den 17.07.2019 21.48, skrev David Lechner: On 7/17/19 6:58 AM, Noralf Trønnes wrote: This is only used by mipi-dbi drivers so move it there. The reason this isn't moved to the SPI subsystem is that it

Re: [PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-25 Thread Noralf Trønnes
Den 18.07.2019 14.14, skrev Noralf Trønnes: > > > Den 17.07.2019 21.48, skrev David Lechner: >> On 7/17/19 6:58 AM, Noralf Trønnes wrote: >>> This is only used by mipi-dbi drivers so move it there. >>> >>> The reason this isn't moved to the SPI subsystem is that it will in a >>> later patch

Re: [PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-18 Thread Noralf Trønnes
Den 17.07.2019 21.48, skrev David Lechner: > On 7/17/19 6:58 AM, Noralf Trønnes wrote: >> This is only used by mipi-dbi drivers so move it there. >> >> The reason this isn't moved to the SPI subsystem is that it will in a >> later patch pass a dummy rx buffer for SPI controllers that need this.

Re: [PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-17 Thread David Lechner
On 7/17/19 6:58 AM, Noralf Trønnes wrote: This is only used by mipi-dbi drivers so move it there. The reason this isn't moved to the SPI subsystem is that it will in a later patch pass a dummy rx buffer for SPI controllers that need this. Low memory boards (64MB) can run into a problem

Re: [PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-17 Thread Noralf Trønnes
Den 17.07.2019 15.15, skrev Sam Ravnborg: > Hi Noralf. > > On Wed, Jul 17, 2019 at 01:58:13PM +0200, Noralf Trønnes wrote: >> This is only used by mipi-dbi drivers so move it there. >> >> The reason this isn't moved to the SPI subsystem is that it will in a >> later patch pass a dummy rx buffer

Re: [PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-17 Thread Sam Ravnborg
Hi Noralf. On Wed, Jul 17, 2019 at 01:58:13PM +0200, Noralf Trønnes wrote: > This is only used by mipi-dbi drivers so move it there. > > The reason this isn't moved to the SPI subsystem is that it will in a > later patch pass a dummy rx buffer for SPI controllers that need this. > Low memory

[PATCH 06/10] drm/tinydrm: Move tinydrm_spi_transfer()

2019-07-17 Thread Noralf Trønnes
This is only used by mipi-dbi drivers so move it there. The reason this isn't moved to the SPI subsystem is that it will in a later patch pass a dummy rx buffer for SPI controllers that need this. Low memory boards (64MB) can run into a problem allocating such a "large" contiguous buffer on every