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| author | Rafał Miłecki <rafal@milecki.pl> | 2021-10-21 17:26:56 +0200 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2021-10-21 17:38:17 +0200 |
| commit | d88f3b8a427acd1aef7ec3fc4c8e47c7a665d7d0 (patch) | |
| tree | 84f6450cb9306e9c5150899fcc939e23334bc1ec /target/linux/bcm47xx/patches-5.10/610-pci_ide_fix.patch | |
| parent | 9b880f09f394049e0629e3c9d4061f431a6b19a8 (diff) | |
| download | upstream-d88f3b8a427acd1aef7ec3fc4c8e47c7a665d7d0.tar.gz upstream-d88f3b8a427acd1aef7ec3fc4c8e47c7a665d7d0.tar.bz2 upstream-d88f3b8a427acd1aef7ec3fc4c8e47c7a665d7d0.zip | |
bcm47xx: add kernel 5.10 support
It's for *development* only as it doesn't work with lzma-loader due to
bigger size.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/bcm47xx/patches-5.10/610-pci_ide_fix.patch')
| -rw-r--r-- | target/linux/bcm47xx/patches-5.10/610-pci_ide_fix.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/bcm47xx/patches-5.10/610-pci_ide_fix.patch b/target/linux/bcm47xx/patches-5.10/610-pci_ide_fix.patch new file mode 100644 index 0000000000..520828e8e5 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.10/610-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 +@@ -236,7 +236,11 @@ 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 |