diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch index 76751e8c3b..b68b9c29eb 100644 --- a/target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch +++ b/target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch @@ -1,3 +1,30 @@ +From: b.sander +Subject: [PATCH] pci: IDE fix + +These are standard probing messages when using pdc202xx_old: +pdc202xx_old 0000:00:01.0: IDE controller (0x105a:0x0d30 rev 0x02) +PCI: Enabling device 0000:00:01.0 (0004 -> 0007) +PCI: Fixing up device 0000:00:01.0 +0000:00:01.0: (U)DMA Burst Bit DISABLED Primary PCI Mode Secondary PCI Mode. +0000:00:01.0: FORCING BURST BIT 0x00->0x01 ACTIVE +pdc202xx_old 0000:00:01.0: 100% native mode on irq 6 + +With the default MAX_HWIFS value after above we get: + ide2: BM-DMA at 0x0400-0x0407 + ide3: BM-DMA at 0x0408-0x040f +Probing IDE interface ide2... +hde: CF500, CFA DISK drive + +As you can see it's ide2 + ide3 and hde. + +With this patch applied we get: + ide0: BM-DMA at 0x0400-0x0407 + ide1: BM-DMA at 0x0408-0x040f +Probing IDE interface ide0... +hda: CF500, CFA DISK drive + +This fixes OpenWrt ticket #7061: https://dev.openwrt.org/ticket/7061 +--- --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -191,7 +191,11 @@ static inline void ide_std_init_ports(st |