mfd: stmfx: Disable IRQ in suspend to avoid spurious interrupt

When STMFX supply is stopped, spurious interrupt can occur. To avoid that, disable the interrupt in suspend before disabling the regulator and re-enable it at the end of resume.

Amelie Delaunay committed 6 years ago

Commit 97eda5d1 parent 60c2c4b2 files · +7 −0Browse files

Showing the changes to include/linux (1 of 2 files). Show all

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include/linux/mfd/stmfx.h+1−0

@@ -109,6 +109,7 @@ struct stmfx { · 108 unmodified lines
109	109	struct device *dev;
110	110	struct regmap *map;
111	111	struct regulator *vdd;
	112	+ int irq;
112	113	struct irq_domain *irq_domain;
113	114	struct mutex lock; /* IRQ bus lock */
114	115	u8 irq_src;