| Message ID | 1394025951-32438-4-git-send-email-l.stach@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Mar 05, 2014 at 02:25:48PM +0100, Lucas Stach wrote: > This is the recommended method of doing the IRQ > mapping. Still fall back to the old method in order > to not break the just submitted board files. > > Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Assuming that it does what it says on the wrapper: Acked-by: Simon Horman <horms+renesas@verge.net.au> > --- > v2: pass in parent device to pci_common_init(), to > make DT parsing work. > --- > drivers/pci/host/pci-rcar-gen2.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c > index ceec147baec3..3a0914163ad0 100644 > --- a/drivers/pci/host/pci-rcar-gen2.c > +++ b/drivers/pci/host/pci-rcar-gen2.c > @@ -15,6 +15,7 @@ > #include <linux/io.h> > #include <linux/kernel.h> > #include <linux/module.h> > +#include <linux/of_pci.h> > #include <linux/pci.h> > #include <linux/platform_device.h> > #include <linux/pm_runtime.h> > @@ -160,8 +161,13 @@ static int __init rcar_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) > { > struct pci_sys_data *sys = dev->bus->sysdata; > struct rcar_pci_priv *priv = sys->private_data; > + int irq; > + > + irq = of_irq_parse_and_map_pci(dev, slot, pin); > + if (!irq) > + irq = priv->irq; > > - return priv->irq; > + return irq; > } > > /* PCI host controller setup */ > @@ -249,6 +255,8 @@ static int __init rcar_pci_add_controller(struct rcar_pci_priv *priv) > void **private_data; > int count; > > + pci_common_init_dev(priv->dev, &rcar_hw_pci); > + > if (rcar_hw_pci.nr_controllers < rcar_pci_count) > goto add_priv; > > @@ -322,8 +330,6 @@ static int __init rcar_pci_init(void) > int retval; > > retval = platform_driver_probe(&rcar_pci_driver, rcar_pci_probe); > - if (!retval) > - pci_common_init(&rcar_hw_pci); > > /* Private data pointer array is not needed any more */ > kfree(rcar_hw_pci.private_data); > -- > 1.9.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Mar 05, 2014 at 02:25:48PM +0100, Lucas Stach wrote: > This is the recommended method of doing the IRQ > mapping. Still fall back to the old method in order > to not break the just submitted board files. Hi Lucas, can you rebase this to Linus' current tree? This doesn't apply anymore because of conflicts with 546cadda3575 ("PCI: rcar: Register each instance independently"). Thanks! > Signed-off-by: Lucas Stach <l.stach@pengutronix.de> > --- > v2: pass in parent device to pci_common_init(), to > make DT parsing work. > --- > drivers/pci/host/pci-rcar-gen2.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c > index ceec147baec3..3a0914163ad0 100644 > --- a/drivers/pci/host/pci-rcar-gen2.c > +++ b/drivers/pci/host/pci-rcar-gen2.c > @@ -15,6 +15,7 @@ > #include <linux/io.h> > #include <linux/kernel.h> > #include <linux/module.h> > +#include <linux/of_pci.h> > #include <linux/pci.h> > #include <linux/platform_device.h> > #include <linux/pm_runtime.h> > @@ -160,8 +161,13 @@ static int __init rcar_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) > { > struct pci_sys_data *sys = dev->bus->sysdata; > struct rcar_pci_priv *priv = sys->private_data; > + int irq; > + > + irq = of_irq_parse_and_map_pci(dev, slot, pin); > + if (!irq) > + irq = priv->irq; > > - return priv->irq; > + return irq; > } > > /* PCI host controller setup */ > @@ -249,6 +255,8 @@ static int __init rcar_pci_add_controller(struct rcar_pci_priv *priv) > void **private_data; > int count; > > + pci_common_init_dev(priv->dev, &rcar_hw_pci); > + > if (rcar_hw_pci.nr_controllers < rcar_pci_count) > goto add_priv; > > @@ -322,8 +330,6 @@ static int __init rcar_pci_init(void) > int retval; > > retval = platform_driver_probe(&rcar_pci_driver, rcar_pci_probe); > - if (!retval) > - pci_common_init(&rcar_hw_pci); > > /* Private data pointer array is not needed any more */ > kfree(rcar_hw_pci.private_data); > -- > 1.9.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c index ceec147baec3..3a0914163ad0 100644 --- a/drivers/pci/host/pci-rcar-gen2.c +++ b/drivers/pci/host/pci-rcar-gen2.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of_pci.h> #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -160,8 +161,13 @@ static int __init rcar_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct pci_sys_data *sys = dev->bus->sysdata; struct rcar_pci_priv *priv = sys->private_data; + int irq; + + irq = of_irq_parse_and_map_pci(dev, slot, pin); + if (!irq) + irq = priv->irq; - return priv->irq; + return irq; } /* PCI host controller setup */ @@ -249,6 +255,8 @@ static int __init rcar_pci_add_controller(struct rcar_pci_priv *priv) void **private_data; int count; + pci_common_init_dev(priv->dev, &rcar_hw_pci); + if (rcar_hw_pci.nr_controllers < rcar_pci_count) goto add_priv; @@ -322,8 +330,6 @@ static int __init rcar_pci_init(void) int retval; retval = platform_driver_probe(&rcar_pci_driver, rcar_pci_probe); - if (!retval) - pci_common_init(&rcar_hw_pci); /* Private data pointer array is not needed any more */ kfree(rcar_hw_pci.private_data);
This is the recommended method of doing the IRQ mapping. Still fall back to the old method in order to not break the just submitted board files. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- v2: pass in parent device to pci_common_init(), to make DT parsing work. --- drivers/pci/host/pci-rcar-gen2.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)