On Mon, 04 Nov 2024 11:50:50 +0200, Andy Shevchenko wrote:
The recently submitted fix-commit revealed a problem in the iDMA 32-bit platform code. Even though the controller supported only a single master the dw_dma_acpi_filter() method hard-coded two master interfaces with IDs 0 and 1. As a result the sanity check implemented in the commit b336268dde75 ("dmaengine: dw: Add peripheral bus width verification") got incorrect interface data width and thus prevented the client drivers from configuring the DMA-channel with the EINVAL error returned. E.g., the next error was printed for the PXA2xx SPI controller driver trying to configure the requested channels:
[...]
Applied, thanks!
[1/1] dmaengine: dw: Select only supported masters for ACPI devices commit: f0e870a0e9c5521f2952ea9f3ea9d3d122631a89
Best regards,