On 1/22/21 4:02 AM, Su Yanjun wrote:
Recently i use mcp2518fd on 4.x kernel which multiple write is notHmmm, this patch will never be backported to any 4.x kernel, as the driver is
backported, regmap_raw_write will cause old kernel crash because the
tx buffer in driver is smaller then 2K. Use regmap_bulk_write instead
for compatibility.
not available on these kernels. You have to carry patches for these kernels
anyway, so I think I'll not take that patch. Sorry. Drop me a note if you are
interested in updating your kernel to a recent v5.11 kernel.
regards,
Marc