diff options
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/broadcom-sta/linux-5.6.patch')
| -rw-r--r-- | nixpkgs/pkgs/os-specific/linux/broadcom-sta/linux-5.6.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/broadcom-sta/linux-5.6.patch b/nixpkgs/pkgs/os-specific/linux/broadcom-sta/linux-5.6.patch new file mode 100644 index 000000000000..df5af79f77c6 --- /dev/null +++ b/nixpkgs/pkgs/os-specific/linux/broadcom-sta/linux-5.6.patch @@ -0,0 +1,87 @@ +From dd057e40a167f4febb1a7c77dd32b7d36056952c Mon Sep 17 00:00:00 2001 +From: Herman van Hazendonk <github.com@herrie.org> +Date: Tue, 31 Mar 2020 17:09:55 +0200 +Subject: [PATCH] Add fixes for 5.6 kernel + +Use ioremap instead of ioremap_nocache and proc_ops instead of file_operations on Linux kernel 5.6 and above. + +Signed-off-by: Herman van Hazendonk <github.com@herrie.org> +--- + src/shared/linux_osl.c | 6 +++++- + src/wl/sys/wl_linux.c | 21 ++++++++++++++++++++- + 2 files changed, 25 insertions(+), 2 deletions(-) + +diff --git a/src/shared/linux_osl.c b/src/shared/linux_osl.c +index 6157d18..dcfc075 100644 +--- a/src/shared/linux_osl.c ++++ b/src/shared/linux_osl.c +@@ -942,7 +942,11 @@ osl_getcycles(void) + void * + osl_reg_map(uint32 pa, uint size) + { +- return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); ++ #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) ++ return (ioremap((unsigned long)pa, (unsigned long)size)); ++ #else ++ return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); ++ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) */ + } + + void +diff --git a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c +index 0d05100..6d9dd0d 100644 +--- a/src/wl/sys/wl_linux.c ++++ b/src/wl/sys/wl_linux.c +@@ -582,10 +582,17 @@ wl_attach(uint16 vendor, uint16 device, ulong regs, + } + wl->bcm_bustype = bustype; + ++ #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) ++ if ((wl->regsva = ioremap(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { ++ WL_ERROR(("wl%d: ioremap() failed\n", unit)); ++ goto fail; ++ } ++ #else + if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { + WL_ERROR(("wl%d: ioremap() failed\n", unit)); + goto fail; + } ++ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) */ + + wl->bar1_addr = bar1_addr; + wl->bar1_size = bar1_size; +@@ -772,8 +779,13 @@ wl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + bar1_size = pci_resource_len(pdev, 2); ++ #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) ++ bar1_addr = (uchar *)ioremap(pci_resource_start(pdev, 2), ++ bar1_size); ++ #else + bar1_addr = (uchar *)ioremap_nocache(pci_resource_start(pdev, 2), + bar1_size); ++ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) */ + wl = wl_attach(pdev->vendor, pdev->device, pci_resource_start(pdev, 0), PCI_BUS, pdev, + pdev->irq, bar1_addr, bar1_size); + +@@ -3335,12 +3347,19 @@ wl_proc_write(struct file *filp, const char __user *buff, size_t length, loff_t + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0) ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) ++static const struct proc_ops wl_fops = { ++ .proc_read = wl_proc_read, ++ .proc_write = wl_proc_write, ++}; ++#else + static const struct file_operations wl_fops = { + .owner = THIS_MODULE, + .read = wl_proc_read, + .write = wl_proc_write, + }; +-#endif ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0) */ ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0) */ + + static int + wl_reg_proc_entry(wl_info_t *wl) |