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Groups > linux.kernel > #1563508
| From | Jeffy Chen <jeffy.chen@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/3] btmrvl: set irq_bt to -1 when failed to parse it |
| Date | 2017-01-20 12:30 +0100 |
| Message-ID | <t1Fyj-6Cb-41@gated-at.bofh.it> (permalink) |
| References | <t1Fyh-6Cb-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The irq_of_parse_and_map will return 0 as a invalid irq.
Set irq_bt to -1 in this case, so that the btmrvl resume/suspend code
would not get confused.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
drivers/bluetooth/btmrvl_sdio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index c738bae..796f719 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -97,6 +97,7 @@ static int btmrvl_sdio_probe_of(struct device *dev,
cfg->irq_bt = irq_of_parse_and_map(card->plt_of_node, 0);
if (!cfg->irq_bt) {
dev_err(dev, "fail to parse irq_bt from device tree");
+ cfg->irq_bt = -1;
} else {
ret = devm_request_irq(dev, cfg->irq_bt,
btmrvl_wake_irq_bt,
--
2.1.4
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[PATCH 1/3] btmrvl: avoid double-disable_irq() race Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-01-20 12:30 +0100
[PATCH 3/3] btmrvl: use dt's irqflags for wakeup pin Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-01-20 12:30 +0100
Re: [PATCH 3/3] btmrvl: use dt's irqflags for wakeup pin Brian Norris <briannorris@chromium.org> - 2017-01-20 20:30 +0100
[PATCH 2/3] btmrvl: set irq_bt to -1 when failed to parse it Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-01-20 12:30 +0100
Re: [PATCH 2/3] btmrvl: set irq_bt to -1 when failed to parse it Brian Norris <briannorris@chromium.org> - 2017-01-20 20:30 +0100
Re: [PATCH 1/3] btmrvl: avoid double-disable_irq() race Brian Norris <briannorris@chromium.org> - 2017-01-20 20:30 +0100
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