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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
| commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
| tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /arch/mips/pci | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip | |
Adding upstream version 6.9.2.upstream/6.9.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/fixup-ath79.c | 2 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-lantiq.c | 9 | ||||
| -rw-r--r-- | arch/mips/pci/ops-tx4927.c | 18 |
3 files changed, 12 insertions, 17 deletions
diff --git a/arch/mips/pci/fixup-ath79.c b/arch/mips/pci/fixup-ath79.c index 09a4ce534..6a6c4f58f 100644 --- a/arch/mips/pci/fixup-ath79.c +++ b/arch/mips/pci/fixup-ath79.c @@ -9,7 +9,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) { - return PCIBIOS_SUCCESSFUL; + return 0; } int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c index 130096662..8bcc13697 100644 --- a/arch/mips/pci/fixup-lantiq.c +++ b/arch/mips/pci/fixup-lantiq.c @@ -7,17 +7,8 @@ #include <linux/of_pci.h> #include <linux/pci.h> -int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; -int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL; - int pcibios_plat_dev_init(struct pci_dev *dev) { - if (ltq_pci_plat_arch_init) - return ltq_pci_plat_arch_init(dev); - - if (ltq_pci_plat_dev_init) - return ltq_pci_plat_dev_init(dev); - return 0; } diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index f7802f100..37087f413 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -60,7 +60,7 @@ static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, { if (bus->parent == NULL && devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) - return -1; + return PCIBIOS_DEVICE_NOT_FOUND; __raw_writel(((bus->number & 0xff) << 0x10) | ((devfn & 0xff) << 0x08) | (where & 0xfc) | (bus->parent ? 1 : 0), @@ -69,7 +69,7 @@ static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT << 16), &pcicptr->pcistatus); - return 0; + return PCIBIOS_SUCCESSFUL; } static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr) @@ -140,10 +140,12 @@ static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); + int ret; - if (mkaddr(bus, devfn, where, pcicptr)) { - *val = 0xffffffff; - return -1; + ret = mkaddr(bus, devfn, where, pcicptr); + if (ret != PCIBIOS_SUCCESSFUL) { + PCI_SET_ERROR_RESPONSE(val); + return ret; } switch (size) { case 1: @@ -162,9 +164,11 @@ static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); + int ret; - if (mkaddr(bus, devfn, where, pcicptr)) - return -1; + ret = mkaddr(bus, devfn, where, pcicptr); + if (ret != PCIBIOS_SUCCESSFUL) + return ret; switch (size) { case 1: icd_writeb(val, where & 3, pcicptr); |