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author | Rafał Miłecki <zajec5@gmail.com> | 2015-12-18 07:25:13 +0000 |
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committer | Rafał Miłecki <zajec5@gmail.com> | 2015-12-18 07:25:13 +0000 |
commit | 7caa9411e750279839ac0d253ecac778619412b5 (patch) | |
tree | 93ba95e6f438eb7f0b0b3a2d01cd0d3f387d24d6 /target/linux/brcm47xx/patches-4.4/610-pci_ide_fix.patch | |
parent | 4afe0fc2b2ce174f4e9e227e80064c1be77230ca (diff) | |
download | upstream-7caa9411e750279839ac0d253ecac778619412b5.tar.gz upstream-7caa9411e750279839ac0d253ecac778619412b5.tar.bz2 upstream-7caa9411e750279839ac0d253ecac778619412b5.zip |
brcm47xx: add kernel 4.4 support
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 47930
Diffstat (limited to 'target/linux/brcm47xx/patches-4.4/610-pci_ide_fix.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-4.4/610-pci_ide_fix.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-4.4/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-4.4/610-pci_ide_fix.patch new file mode 100644 index 0000000000..c5a51add95 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.4/610-pci_ide_fix.patch @@ -0,0 +1,41 @@ +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 +@@ -204,7 +204,11 @@ static inline void ide_std_init_ports(st + hw->io_ports.ctl_addr = ctl_addr; + } + ++#if defined CONFIG_BCM47XX ++# define MAX_HWIFS 2 ++#else + #define MAX_HWIFS 10 ++#endif + + /* + * Now for the data we need to maintain per-drive: ide_drive_t |