diff options
| author | Amelie Delaunay <amelie.delaunay@st.com> | 2020-04-22 11:08:33 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2020-05-26 10:51:21 +0100 |
| commit | 97eda5dcc2cde5dcc778bef7a9344db3b6bf8ef5 (patch) | |
| tree | 04383d6df8a3cd64f00b0e98d36407e5a50be4f5 /include/linux/mfd | |
| parent | 60c2c4bcb9202acad4cc26af20b44b6bd7874f7b (diff) | |
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.
Fixes: 06252ade9156 ("mfd: Add ST Multi-Function eXpander (STMFX) core driver")
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/stmfx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h index 3c67983678ec..744dce63946e 100644 --- a/include/linux/mfd/stmfx.h +++ b/include/linux/mfd/stmfx.h @@ -109,6 +109,7 @@ struct stmfx { struct device *dev; struct regmap *map; struct regulator *vdd; + int irq; struct irq_domain *irq_domain; struct mutex lock; /* IRQ bus lock */ u8 irq_src; |