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Subject[PATCH] mfd: stmpe: honor gpio interrupt probe deferral
Date
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Actually honor probe deferral in trying to get the GPIO interrupt as
of_get_named_gpio_flags() in stmpe_of_probe() may as well just do so.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

---

drivers/mfd/stmpe.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 566caca4efd8..4d6ffd3ef398 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1331,6 +1331,8 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum)
return -ENOMEM;

stmpe_of_probe(pdata, np);
+ if (-EPROBE_DEFER == pdata->irq_gpio)
+ return -EPROBE_DEFER;

if (of_find_property(np, "interrupts", NULL) == NULL)
ci->irq = -1;
--
2.14.4
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