Hi Aleksey,
On 2016/12/1 19:12, Aleksey Makarov wrote:
Hi Hanjun,
On 10/25/2016 09:09 PM, Hanjun Guo wrote:
From: Hanjun Guo <hanjun....@linaro.org>
In ACPI 6.1 spec, section 19.6.62, Interrupt Resource Descriptor Macro,
[ ... ]
---
drivers/acpi/gsi.c | 10 ++++--
drivers/acpi/resource.c | 85
++++++++++++++++++++++++++++++++++---------------
include/acpi/acpi_bus.h | 1 +
3 files changed, 68 insertions(+), 28 deletions(-)
diff --git a/drivers/acpi/gsi.c b/drivers/acpi/gsi.c
index ee9e0f2..29ee547 100644
--- a/drivers/acpi/gsi.c
+++ b/drivers/acpi/gsi.c
@@ -55,13 +55,19 @@ int acpi_register_gsi(struct device *dev, u32 gsi,
int trigger,
int polarity)
{
struct irq_fwspec fwspec;
+ struct acpi_device *adev = dev ? to_acpi_device(dev) : NULL;
Why are you sure dev is always an acpi device?
Look for example at drivers/acpi/pci_irq.c:377 where this function
is called for a PCI device
Good catch, but I will drop this patch and use Agustin's one [1].
[1]: https://mail-archive.com/linux-kernel@vger.kernel.org/msg1283116.html
Thanks
Hanjun
