Re: [PATCH v2 2/2] PCI: sprd: Add support for Unisoc SoCs' PCIe controller

On Tue, Sep 08, 2020 at 09:47:21PM +0800, Hongtao Wu wrote:

From: Billows Wu <redacted>

This series adds PCIe controller driver for Unisoc SoCs.
This controller is based on DesignWare PCIe IP.

Signed-off-by: Billows Wu <redacted>

Last signed-off must be from developer submitting the patch, i.e.,
Hongtao Wu; see https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst#n560

+config PCIE_SPRD
+	tristate "Unisoc PCIe controller - RC mode"

s/RC mode/Host mode/ to follow convention of other drivers.

+	depends on ARCH_SPRD || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+	  Unisoc PCIe controller uses the Designware core. It can be configured

s/Designware/DesignWare/

+	  as an Endpoint (EP) or a Root complex (RC). In order to enable RC
+	  mode, PCIE_SPRD must be selected.
+	  Say Y or M here if you want to PCIe RC controller support on Unisoc
+	  SoCs.

+		dev_dbg(&pdev->dev,

dev_dbg(dev, ...

+			"%2d:reg[0x%8x] mask[0x%8x] val[0x%8x] result[0x%8x]\n",
+			i, reg, mask, val, tmp_val);