Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1282899
| From | Ley Foon Tan <lftan@altera.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/3] PCI: altera: fix error when INTX is 4 |
| Date | 2015-12-03 11:20 +0100 |
| Message-ID | <qBz9v-3CM-7@gated-at.bofh.it> (permalink) |
| References | <qByQa-3g4-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
PCI interrupt lines start at 1, not at 0. So, change INTX_NUM to 5. Error when PCIe devices have 4 INTX: WARNING: CPU: 1 PID: 1 at kernel/irq/irqdomain.c:280 irq_domain_associate+0x17c/0x1cc() error: hwirq 0x4 is too large for dummy Tested on Ethernet adapter card with multi-functions. Signed-off-by: Ley Foon Tan <lftan@altera.com> --- drivers/pci/host/pcie-altera.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c index e4176b3..8b30d4a 100644 --- a/drivers/pci/host/pcie-altera.c +++ b/drivers/pci/host/pcie-altera.c @@ -60,7 +60,7 @@ #define TLP_LOOP 500 #define RP_DEVFN 0 -#define INTX_NUM 4 +#define INTX_NUM 5 #define DWORD_MASK 3 -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 0/3] fixes to support multi-functions device Ley Foon Tan <lftan@altera.com> - 2015-12-03 11:00 +0100 [PATCH 3/3] PCI: altera: fix error when INTX is 4 Ley Foon Tan <lftan@altera.com> - 2015-12-03 11:20 +0100 Re: [PATCH 0/3] fixes to support multi-functions device Ley Foon Tan <lftan.linux@gmail.com> - 2015-12-03 11:50 +0100
csiph-web