Re: [PATCH v2 1/3] pinctrl: cherryview: Don't use pin/offset 0 to mark an interrupt line as unused
From: Andy Shevchenko <hidden>
Date: 2021-11-18 11:28:45
Also in:
linux-acpi
On Thu, Nov 18, 2021 at 11:56:48AM +0100, Hans de Goede wrote:
Offset/pin 0 is a perfectly valid offset, so stop using it to have the special meaning of interrupt line not used in the intr_lines. Instead introduce a new special INTR_LINE_UNUSED value which is never a valid offset and use that to indicate unused interrupt lines.
...
+#define INTR_LINE_UNUSED U32_MAX
Funny, I have had something similar in my local branch for a few years ;-) +#define CHV_INVALID_HWIRQ ((unsigned int)INVALID_HWIRQ) -- With Best Regards, Andy Shevchenko