… > +++ b/drivers/gpu/drm/tiny/sharp-memory.c > @@ -0,0 +1,681 @@ … > +static int sharp_memory_maintain_display(struct sharp_memory_device *smd) > +{ … > + u8 *tx_buffer = smd->tx_buffer; > + > + mutex_lock(&smd->tx_mutex); … > + mutex_unlock(&smd->tx_mutex); > + > + return ret; > +} … Will development interests grow for the application of a statement like “guard(mutex)(&smd->tx_mutex);”? https://elixir.bootlin.com/linux/v6.12-rc1/source/include/linux/mutex.h#L201 Regards, Markus