Re: [PATCH v2] spi: qcom-geni: Use GSI mode if DMA channels are available

From: Pengyu Luo

Date: Sun Jul 19 2026 - 06:12:42 EST


On Tue, Jul 14, 2026 at 8:27 PM Mark Brown <broonie@xxxxxxxxxx> wrote:
>
> On Tue, Jun 16, 2026 at 08:26:05PM +0800, Pengyu Luo wrote:
> > Some devices (such as gaokun3) do not disable FIFO mode, causing the
> > driver to fallback to FIFO mode by default. However, these platforms
> > also support GSI mode, which is highly preferred for certain
> > peripherals like SPI touchscreens to improve performance.
>
> This needs a rebase against my current branch.

Please ignore this patch. After discussion[1], let us keep using the
fifo_disabled variable to determine the mode.

[1]: https://lore.kernel.org/linux-arm-msm/94956a19-153f-4bce-a824-7608bbffc98a@xxxxxxxxxxxxxxxx

Best wishes,
Pengyu