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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-09-27 06:05:53 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-09-27 06:05:53 +0000 |
| commit | 6eadb62f702970b8f54e975f57c97aac366089b7 (patch) | |
| tree | d938edf00c4ac4e64f996febe43519826bdbbfd4 | |
| parent | 4e4b4c8cb5d510e26debf47e6ea5db6970038111 (diff) | |
| download | upstream-6eadb62f702970b8f54e975f57c97aac366089b7.tar.gz upstream-6eadb62f702970b8f54e975f57c97aac366089b7.tar.bz2 upstream-6eadb62f702970b8f54e975f57c97aac366089b7.zip | |
brcm47xx: describe 610-pci_ide_fix.patch
It was initially commited in r20924.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 47056
| -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 |