On Sun, Jun 3, 2012 at 12:48 PM, Sebastian Andrzej Siewior
<sebastian@xxxxxxxxxxxxx> wrote:
> The fixups are executed once the pci-device is found which is during
> boot process so __init seems fine as long as the platform does not
> support hotplug.
> However it is possible to remove the PCI bus at run time and have it
> rediscovered again via "echo 1 > /sys/bus/pci/rescan" and this will call
> the fixups again.
>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> Signed-off-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
> ---
> arch/mips/mti-malta/malta-pci.c | 2 +-
> arch/mips/pci/fixup-fuloong2e.c | 12 ++++++------
> arch/mips/pci/fixup-lemote2f.c | 12 ++++++------
> arch/mips/pci/fixup-malta.c | 4 ++--
> arch/mips/pci/fixup-sb1250.c | 6 +++---
> arch/mips/pci/ops-tx4927.c | 2 +-
> arch/mips/pci/pci-ip27.c | 2 +-
> arch/mips/txx9/generic/pci.c | 2 +-
> 8 files changed, 21 insertions(+), 21 deletions(-)
>
> diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
> index bf80921..b663402 100644
> --- a/arch/mips/mti-malta/malta-pci.c
> +++ b/arch/mips/mti-malta/malta-pci.c
> @@ -253,7 +253,7 @@ void __init mips_pcibios_init(void)
> }
>
> /* Enable PCI 2.1 compatibility in PIIX4 */
> -static void __init quirk_dlcsetup(struct pci_dev *dev)
> +static void __devinit quirk_dlcsetup(struct pci_dev *dev)
> {
> u8 odlc, ndlc;
> (void) pci_read_config_byte(dev, 0x82, &odlc);
> diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c
> index d5d4c01..0857ab8 100644
> --- a/arch/mips/pci/fixup-fuloong2e.c
> +++ b/arch/mips/pci/fixup-fuloong2e.c
> @@ -48,7 +48,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
> return 0;
> }
>
> -static void __init loongson2e_nec_fixup(struct pci_dev *pdev)
> +static void __devinit loongson2e_nec_fixup(struct pci_dev *pdev)
> {
> unsigned int val;
>
> @@ -60,7 +60,7 @@ static void __init loongson2e_nec_fixup(struct pci_dev *pdev)
> pci_write_config_dword(pdev, 0xe4, 1 << 5);
> }
>
> -static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev)
> +static void __devinit loongson2e_686b_func0_fixup(struct pci_dev *pdev)
> {
> unsigned char c;
>
> @@ -135,7 +135,7 @@ static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev)
> printk(KERN_INFO"via686b fix: ISA bridge done\n");
> }
>
> -static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev)
> +static void __devinit loongson2e_686b_func1_fixup(struct pci_dev *pdev)
> {
> printk(KERN_INFO"via686b fix: IDE\n");
>
> @@ -168,19 +168,19 @@ static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev)
> printk(KERN_INFO"via686b fix: IDE done\n");
> }
>
> -static void __init loongson2e_686b_func2_fixup(struct pci_dev *pdev)
> +static void __devinit loongson2e_686b_func2_fixup(struct pci_dev *pdev)
> {
> /* irq routing */
> pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 10);
> }
>
> -static void __init loongson2e_686b_func3_fixup(struct pci_dev *pdev)
> +static void __devinit loongson2e_686b_func3_fixup(struct pci_dev *pdev)
> {
> /* irq routing */
> pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 11);
> }
>
> -static void __init loongson2e_686b_func5_fixup(struct pci_dev *pdev)
> +static void __devinit loongson2e_686b_func5_fixup(struct pci_dev *pdev)
> {
> unsigned int val;
> unsigned char c;
> diff --git a/arch/mips/pci/fixup-lemote2f.c b/arch/mips/pci/fixup-lemote2f.c
> index 4b9768d..a7b917dcf 100644
> --- a/arch/mips/pci/fixup-lemote2f.c
> +++ b/arch/mips/pci/fixup-lemote2f.c
> @@ -96,21 +96,21 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
> }
>
> /* CS5536 SPEC. fixup */
> -static void __init loongson_cs5536_isa_fixup(struct pci_dev *pdev)
> +static void __devinit loongson_cs5536_isa_fixup(struct pci_dev *pdev)
> {
> /* the uart1 and uart2 interrupt in PIC is enabled as default */
> pci_write_config_dword(pdev, PCI_UART1_INT_REG, 1);
> pci_write_config_dword(pdev, PCI_UART2_INT_REG, 1);
> }
>
> -static void __init loongson_cs5536_ide_fixup(struct pci_dev *pdev)
> +static void __devinit loongson_cs5536_ide_fixup(struct pci_dev *pdev)
> {
> /* setting the mutex pin as IDE function */
> pci_write_config_dword(pdev, PCI_IDE_CFG_REG,
> CS5536_IDE_FLASH_SIGNATURE);
> }
>
> -static void __init loongson_cs5536_acc_fixup(struct pci_dev *pdev)
> +static void __devinit loongson_cs5536_acc_fixup(struct pci_dev *pdev)
> {
> /* enable the AUDIO interrupt in PIC */
> pci_write_config_dword(pdev, PCI_ACC_INT_REG, 1);
> @@ -118,14 +118,14 @@ static void __init loongson_cs5536_acc_fixup(struct pci_dev *pdev)
> pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xc0);
> }
>
> -static void __init loongson_cs5536_ohci_fixup(struct pci_dev *pdev)
> +static void __devinit loongson_cs5536_ohci_fixup(struct pci_dev *pdev)
> {
> /* enable the OHCI interrupt in PIC */
> /* THE OHCI, EHCI, UDC, OTG are shared with interrupt in PIC */
> pci_write_config_dword(pdev, PCI_OHCI_INT_REG, 1);
> }
>
> -static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev)
> +static void __devinit loongson_cs5536_ehci_fixup(struct pci_dev *pdev)
> {
> u32 hi, lo;
>
> @@ -137,7 +137,7 @@ static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev)
> pci_write_config_dword(pdev, PCI_EHCI_FLADJ_REG, 0x2000);
> }
>
> -static void __init loongson_nec_fixup(struct pci_dev *pdev)
> +static void __devinit loongson_nec_fixup(struct pci_dev *pdev)
> {
> unsigned int val;
>
> diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c
> index 0f48498..59cfbc8 100644
> --- a/arch/mips/pci/fixup-malta.c
> +++ b/arch/mips/pci/fixup-malta.c
> @@ -49,7 +49,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
> return 0;
> }
>
> -static void __init malta_piix_func0_fixup(struct pci_dev *pdev)
> +static void __devinit malta_piix_func0_fixup(struct pci_dev *pdev)
> {
> unsigned char reg_val;
> static int piixirqmap[16] __initdata = { /* PIIX PIRQC[A:D] irq mappings */
Doesn't the above line also need changed to __devinitdata if the
function itself is being
changed from __init to __devinit?
> @@ -83,7 +83,7 @@ static void __init malta_piix_func0_fixup(struct pci_dev *pdev)
> DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
> malta_piix_func0_fixup);
>
> -static void __init malta_piix_func1_fixup(struct pci_dev *pdev)
> +static void __devinit malta_piix_func1_fixup(struct pci_dev *pdev)
> {
> unsigned char reg_val;
>
> diff --git a/arch/mips/pci/fixup-sb1250.c b/arch/mips/pci/fixup-sb1250.c
> index f0bb914..d02900a 100644
> --- a/arch/mips/pci/fixup-sb1250.c
> +++ b/arch/mips/pci/fixup-sb1250.c
> @@ -15,7 +15,7 @@
> * Set the BCM1250, etc. PCI host bridge's TRDY timeout
> * to the finite max.
> */
> -static void __init quirk_sb1250_pci(struct pci_dev *dev)
> +static void __devinit quirk_sb1250_pci(struct pci_dev *dev)
> {
> pci_write_config_byte(dev, 0x40, 0xff);
> }
> @@ -25,7 +25,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI,
> /*
> * The BCM1250, etc. PCI/HT bridge reports as a host bridge.
> */
> -static void __init quirk_sb1250_ht(struct pci_dev *dev)
> +static void __devinit quirk_sb1250_ht(struct pci_dev *dev)
> {
> dev->class = PCI_CLASS_BRIDGE_PCI << 8;
> }
> @@ -35,7 +35,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT,
> /*
> * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max.
> */
> -static void __init quirk_sp1011(struct pci_dev *dev)
> +static void __devinit quirk_sp1011(struct pci_dev *dev)
> {
> pci_write_config_byte(dev, 0x64, 0xff);
> }
> diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
> index a1e7e6d..bc13e29 100644
> --- a/arch/mips/pci/ops-tx4927.c
> +++ b/arch/mips/pci/ops-tx4927.c
> @@ -495,7 +495,7 @@ irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id)
> }
>
> #ifdef CONFIG_TOSHIBA_FPCIB0
> -static void __init tx4927_quirk_slc90e66_bridge(struct pci_dev *dev)
> +static void __devinit tx4927_quirk_slc90e66_bridge(struct pci_dev *dev)
> {
> struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(dev->bus);
>
> diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
> index 0fbe4c0..fdc2444 100644
> --- a/arch/mips/pci/pci-ip27.c
> +++ b/arch/mips/pci/pci-ip27.c
> @@ -212,7 +212,7 @@ static inline void pci_enable_swapping(struct pci_dev *dev)
> bridge->b_widget.w_tflush; /* Flush */
> }
>
> -static void __init pci_fixup_ioc3(struct pci_dev *d)
> +static void __devinit pci_fixup_ioc3(struct pci_dev *d)
> {
> pci_disable_swapping(d);
> }
> diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
> index 682efb0..64eb71b 100644
> --- a/arch/mips/txx9/generic/pci.c
> +++ b/arch/mips/txx9/generic/pci.c
> @@ -269,7 +269,7 @@ txx9_i8259_irq_setup(int irq)
> return err;
> }
>
> -static void __init quirk_slc90e66_bridge(struct pci_dev *dev)
> +static void __devinit quirk_slc90e66_bridge(struct pci_dev *dev)
> {
> int irq; /* PCI/ISA Bridge interrupt */
> u8 reg_64;
> --
> 1.7.10
>
> --
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