diff options
Diffstat (limited to 'arch/sh/drivers/pci')
| -rw-r--r-- | arch/sh/drivers/pci/ops-sh4.c | 12 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-auto.c | 1 |
2 files changed, 8 insertions, 5 deletions
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c index 92d27f734f2e..ee62e6de7133 100644 --- a/arch/sh/drivers/pci/ops-sh4.c +++ b/arch/sh/drivers/pci/ops-sh4.c @@ -26,6 +26,7 @@ static DEFINE_SPINLOCK(sh4_pci_lock); static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { + struct pci_channel *chan = bus->sysdata; unsigned long flags; u32 data; @@ -34,8 +35,8 @@ static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn, * so we must do byte alignment by hand */ spin_lock_irqsave(&sh4_pci_lock, flags); - pci_write_reg(NULL, CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); - data = pci_read_reg(NULL, SH4_PCIPDR); + pci_write_reg(chan, CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); + data = pci_read_reg(chan, SH4_PCIPDR); spin_unlock_irqrestore(&sh4_pci_lock, flags); switch (size) { @@ -63,13 +64,14 @@ static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn, static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { + struct pci_channel *chan = bus->sysdata; unsigned long flags; int shift; u32 data; spin_lock_irqsave(&sh4_pci_lock, flags); - pci_write_reg(NULL, CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); - data = pci_read_reg(NULL, SH4_PCIPDR); + pci_write_reg(chan, CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); + data = pci_read_reg(chan, SH4_PCIPDR); spin_unlock_irqrestore(&sh4_pci_lock, flags); switch (size) { @@ -90,7 +92,7 @@ static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn, return PCIBIOS_FUNC_NOT_SUPPORTED; } - pci_write_reg(NULL, data, SH4_PCIPDR); + pci_write_reg(chan, data, SH4_PCIPDR); return PCIBIOS_SUCCESSFUL; } diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c index cf48b12ee58c..1d715ec405b2 100644 --- a/arch/sh/drivers/pci/pci-auto.c +++ b/arch/sh/drivers/pci/pci-auto.c @@ -67,6 +67,7 @@ static struct pci_dev *fake_pci_dev(struct pci_channel *hose, dev.devfn = devfn; bus.number = busnr; bus.ops = hose->pci_ops; + bus.sysdata = hose; if(busnr != top_bus) /* Fake a parent bus structure. */ |