diff options
| author | John Crispin <john@openwrt.org> | 2014-07-04 06:33:00 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-07-04 06:33:00 +0000 |
| commit | 49845f855a34666db3bdf84c3283dc961f2359ab (patch) | |
| tree | cbf29aaba7940c58b80310e9cf2d2c60e4bb7a28 /target | |
| parent | 5249fc8491603038e0ba7d4dd12f650de5931ae4 (diff) | |
| download | upstream-49845f855a34666db3bdf84c3283dc961f2359ab.tar.gz upstream-49845f855a34666db3bdf84c3283dc961f2359ab.tar.bz2 upstream-49845f855a34666db3bdf84c3283dc961f2359ab.zip | |
ar71xx: MIPS: RC32434: fix broken PCI resource initialization
https://patchwork.linux-mips.org/patch/6940/
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 41505
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ar71xx/patches-3.10/616-MIPS-rc32434-fix-broken-pci-init.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.10/616-MIPS-rc32434-fix-broken-pci-init.patch b/target/linux/ar71xx/patches-3.10/616-MIPS-rc32434-fix-broken-pci-init.patch new file mode 100644 index 0000000000..af6f7ca2c6 --- /dev/null +++ b/target/linux/ar71xx/patches-3.10/616-MIPS-rc32434-fix-broken-pci-init.patch @@ -0,0 +1,37 @@ +From patchwork Thu May 15 08:35:44 2014 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: MIPS: RC32434: fix broken PCI resource initialization +From: Gabor Juhos <juhosg@openwrt.org> +X-Patchwork-Id: 6940 +Message-Id: <1400142944-32147-1-git-send-email-juhosg@openwrt.org> +To: Ralf Baechle <ralf@linux-mips.org> +Cc: linux-mips@linux-mips.org, Gabor Juhos <juhosg@openwrt.org> +Date: Thu, 15 May 2014 10:35:44 +0200 + +The parent field of the 'rc32434_res_pci_mem1' resource points to +the resource itself which is obviously wrong. Due to the broken +initialitazion, the PCI devices on the Mikrotik RB532 boards are +not working since commit 22283178 (MIPS: avoid possible resource +conflict in register_pci_controller). + +Remove the field initialization to fix the issue. + +Reported-by: Waldemar Brodkorb <wbx@openadk.org> +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +--- +arch/mips/pci/pci-rc32434.c | 1 - + 1 file changed, 1 deletion(-) + +--- a/arch/mips/pci/pci-rc32434.c ++++ b/arch/mips/pci/pci-rc32434.c +@@ -53,7 +53,6 @@ static struct resource rc32434_res_pci_m + .start = 0x50000000, + .end = 0x5FFFFFFF, + .flags = IORESOURCE_MEM, +- .parent = &rc32434_res_pci_mem1, + .sibling = NULL, + .child = &rc32434_res_pci_mem2 + }; |