| Message ID | 1411482540-31297-2-git-send-email-Minghuan.Lian@freescale.com |
|---|---|
| State | Accepted |
| Headers | show |
[+cc Mohit, Jingoo] On Tue, Sep 23, 2014 at 10:28:57PM +0800, Minghuan Lian wrote: > End address should be equal to start_addr + size - 1. > The patch fixes PCI IO resource end address calculation. > > Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> > --- > drivers/pci/host/pcie-designware.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c > index 0f3cb2a..c19184f7 100644 > --- a/drivers/pci/host/pcie-designware.c > +++ b/drivers/pci/host/pcie-designware.c > @@ -459,7 +459,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp) > pp->io.end = min_t(resource_size_t, > IO_SPACE_LIMIT, > range.pci_addr + range.size > - + global_io_offset); > + + global_io_offset - 1); > pp->io_size = resource_size(&pp->io); > pp->io_bus_addr = range.pci_addr; > pp->io_base = range.cpu_addr; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
> -----Original Message----- > From: Bjorn Helgaas [mailto:bhelgaas@google.com] > Sent: Wednesday, September 24, 2014 4:24 AM > To: Minghuan Lian > Cc: linux-pci@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Zang > Roy-R61911; Hu Mingkai-B21284; Scott Wood; Yoder Stuart-B08248; Arnd > Bergmann; Mohit KUMAR DCG; Jingoo Han > Subject: Re: [PATCH] PCI: designware: Fix IO resource end address > calculation > > [+cc Mohit, Jingoo] > > On Tue, Sep 23, 2014 at 10:28:57PM +0800, Minghuan Lian wrote: > > End address should be equal to start_addr + size - 1. > > The patch fixes PCI IO resource end address calculation. > > > > Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> > > --- > > drivers/pci/host/pcie-designware.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie- > designware.c > > index 0f3cb2a..c19184f7 100644 > > --- a/drivers/pci/host/pcie-designware.c > > +++ b/drivers/pci/host/pcie-designware.c > > @@ -459,7 +459,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp) > > pp->io.end = min_t(resource_size_t, > > IO_SPACE_LIMIT, > > range.pci_addr + range.size > > - + global_io_offset); > > + + global_io_offset - 1); > > pp->io_size = resource_size(&pp->io); > > pp->io_bus_addr = range.pci_addr; > > pp->io_base = range.cpu_addr; > > -- > > 1.9.1 > > - Acked-by: Mohit KUMAR <mohit.kumar@st.com> Thanks Mohit -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Sep 23, 2014 at 10:28:57PM +0800, Minghuan Lian wrote: > End address should be equal to start_addr + size - 1. > The patch fixes PCI IO resource end address calculation. > > Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> Applied to pci/host-designware with Mohit's ack for v3.18, thanks! > --- > drivers/pci/host/pcie-designware.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c > index 0f3cb2a..c19184f7 100644 > --- a/drivers/pci/host/pcie-designware.c > +++ b/drivers/pci/host/pcie-designware.c > @@ -459,7 +459,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp) > pp->io.end = min_t(resource_size_t, > IO_SPACE_LIMIT, > range.pci_addr + range.size > - + global_io_offset); > + + global_io_offset - 1); > pp->io_size = resource_size(&pp->io); > pp->io_bus_addr = range.pci_addr; > pp->io_base = range.cpu_addr; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" 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/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 0f3cb2a..c19184f7 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -459,7 +459,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp) pp->io.end = min_t(resource_size_t, IO_SPACE_LIMIT, range.pci_addr + range.size - + global_io_offset); + + global_io_offset - 1); pp->io_size = resource_size(&pp->io); pp->io_bus_addr = range.pci_addr; pp->io_base = range.cpu_addr;
End address should be equal to start_addr + size - 1. The patch fixes PCI IO resource end address calculation. Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> --- drivers/pci/host/pcie-designware.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)