> Nuvoton MA35 SoCs NAND Flash Interface Controller > supports 2KB, 4KB and 8KB page size, and up to 8-bit, > 12-bit, and 24-bit hardware ECC calculation circuit > to protect data communication. You may occasionally put more than 53 characters into text lines of such a change description. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.11-rc5#n45 … > +++ b/drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c > @@ -0,0 +1,1068 @@ … > +static irqreturn_t ma35_nand_irq(int irq, void *id) > +{ … > + u32 isr; > + > + spin_lock(&nand->dma_lock); … > + spin_unlock(&nand->dma_lock); > + > + return IRQ_HANDLED; > +} … Under which circumstances would you become interested to apply a statement like “guard(spinlock)(&nand->dma_lock);”? https://elixir.bootlin.com/linux/v6.11-rc5/source/include/linux/spinlock.h#L559 Regards, Markus
