Re: [PATCH 2/2] gpio: Add G7 Aspeed gpio controller driver
From: Markus Elfring <hidden>
Date: 2024-08-26 10:56:52
Also in:
linux-arm-kernel, linux-aspeed, linux-gpio, lkml
…
quoted hunk ↗ jump to hunk
+++ b/drivers/gpio/gpio-aspeed-g7.c@@ -0,0 +1,831 @@
…
+static void aspeed_gpio_g7_set(struct gpio_chip *gc, unsigned int offset, int val)
+{…
+ raw_spin_lock_irqsave(&gpio->lock, flags); + + __aspeed_gpio_g7_set(gc, offset, val); + + raw_spin_unlock_irqrestore(&gpio->lock, flags); +}
… Under which circumstances would you become interested to apply a statement like “guard(raw_spinlock_irqsave)(&gpio->lock);”? https://elixir.bootlin.com/linux/v6.11-rc5/source/include/linux/spinlock.h#L551 Regards, Markus