Message ID | 20200811095441.7636-13-Zhiqiang.Hou@nxp.com |
---|---|
State | New |
Headers | show |
Series | PCI: dwc: Add the multiple PF support for DWC and Layerscape | expand |
On Tue, 11 Aug 2020 17:54:41 +0800, Zhiqiang Hou wrote: > From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > The commit 0a121f9bc3f5 ("misc: pci_endpoint_test: Use streaming DMA > APIs for buffer allocation") changed to use streaming DMA APIs, however, > dma_map_single() might not return a 4KB aligned address, so add the > default_data as driver data for Layerscape PCIe controllers to make it > 4KB aligned. > > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > --- > V7: > - New patch. > > drivers/misc/pci_endpoint_test.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > Acked-by: Rob Herring <robh@kernel.org>
Hi Rob, Thanks a lot for your review and ack! Regards, Zhiqiang > -----Original Message----- > From: Rob Herring <robh@kernel.org> > Sent: 2020年9月11日 2:18 > To: Z.q. Hou <zhiqiang.hou@nxp.com> > Cc: bhelgaas@google.com; shawnguo@kernel.org; M.h. Lian > <minghuan.lian@nxp.com>; Leo Li <leoyang.li@nxp.com>; > linuxppc-dev@lists.ozlabs.org; robh+dt@kernel.org; > linux-arm-kernel@lists.infradead.org; Roy Zang <roy.zang@nxp.com>; > andrew.murray@arm.com; linux-pci@vger.kernel.org; > lorenzo.pieralisi@arm.com; gustavo.pimentel@synopsys.com; Mingkai Hu > <mingkai.hu@nxp.com>; linux-kernel@vger.kernel.org; > jingoohan1@gmail.com; kishon@ti.com; devicetree@vger.kernel.org > Subject: Re: [PATCHv7 12/12] misc: pci_endpoint_test: Add driver data for > Layerscape PCIe controllers > > On Tue, 11 Aug 2020 17:54:41 +0800, Zhiqiang Hou wrote: > > From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > > > The commit 0a121f9bc3f5 ("misc: pci_endpoint_test: Use streaming DMA > > APIs for buffer allocation") changed to use streaming DMA APIs, > > however, > > dma_map_single() might not return a 4KB aligned address, so add the > > default_data as driver data for Layerscape PCIe controllers to make it > > 4KB aligned. > > > > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > --- > > V7: > > - New patch. > > > > drivers/misc/pci_endpoint_test.c | 8 ++++++-- > > 1 file changed, 6 insertions(+), 2 deletions(-) > > > > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 4a17f08de60f..70a790cd14c5 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -946,8 +946,12 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x), .driver_data = (kernel_ulong_t)&default_data, }, - { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) }, - { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A) }, + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0), + .driver_data = (kernel_ulong_t)&default_data, + }, + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A), + .driver_data = (kernel_ulong_t)&default_data, + }, { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654), .driver_data = (kernel_ulong_t)&am654_data