On 3/5/25 8:11 PM, Miquel Raynal wrote: > --- a/drivers/spi/spi-mem.c > +++ b/drivers/spi/spi-mem.c > @@ -377,6 +377,17 @@ int spi_mem_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) > /* Make sure the operation frequency is correct before going futher */ > spi_mem_adjust_op_freq(mem, (struct spi_mem_op *)op); > > + dev_dbg(&mem->spi->dev, "[cmd: 0x%02x][%dB addr: %#8llx][%dB dummy][%4dB data %s] %d%c-%d%c-%d%c-%d%c @ %uHz\n", Isn't this too "chatty", especially on page program ops? I wouldn't be surprised if the prints introduce timings that change controller's behavior. How about using dev_vdbg?