| Message ID | 1449136489-2559-4-git-send-email-lftan@altera.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show
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Thu, 3 Dec 2015 09:55:08 +0000 Received: from sj-mail01.altera.com (137.57.1.6) by webmail.altera.com (66.35.236.227) with Microsoft SMTP Server (TLS) id 14.3.174.1; Thu, 3 Dec 2015 01:54:21 -0800 Received: from leyfoon-vm (pg-lftan-l.altera.com [137.57.103.123]) by sj-mail01.altera.com (8.13.7+Sun/8.13.7) with SMTP id tB39t4gE022255; Thu, 3 Dec 2015 01:55:05 -0800 (PST) Received: by leyfoon-vm (sSMTP sendmail emulation); Thu, 03 Dec 2015 17:55:03 +0800 From: Ley Foon Tan <lftan@altera.com> To: Bjorn Helgaas <bhelgaas@google.com> CC: <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Ley Foon Tan <lftan@altera.com>, <lftan.linux@gmail.com> Subject: [PATCH 3/3] PCI: altera: fix error when INTX is 4 Date: Thu, 3 Dec 2015 17:54:49 +0800 Message-ID: <1449136489-2559-4-git-send-email-lftan@altera.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1449136489-2559-1-git-send-email-lftan@altera.com> References: <1449136489-2559-1-git-send-email-lftan@altera.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-Microsoft-Exchange-Diagnostics: 1; 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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
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(-)