Merge "msm: ep_pcie: expose PCIe bar0 address to user space" (24c95392) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/platform/msm/ep_pcie/ep_pcie_core.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -38,10 +38,13 @@
		/* debug mask sys interface */
		static int ep_pcie_debug_mask;
		static int ep_pcie_debug_keep_resource;
		static u32 ep_pcie_bar0_address;
		module_param_named(debug_mask, ep_pcie_debug_mask,
		int, S_IRUGO \| S_IWUSR \| S_IWGRP);
		module_param_named(debug_keep_resource, ep_pcie_debug_keep_resource,
		int, S_IRUGO \| S_IWUSR \| S_IWGRP);
		module_param_named(bar0_address, ep_pcie_bar0_address,
		int, S_IRUGO \| S_IWUSR \| S_IWGRP);

		struct ep_pcie_dev_t ep_pcie_dev = {0};

		@@ -1275,6 +1278,9 @@ checkbme:
		dev->rev, retries,
		BME_TIMEOUT_US_MIN * retries / 1000);
		ep_pcie_enumeration_complete(dev);
		/* expose BAR to user space to identify modem */
		ep_pcie_bar0_address =
		readl_relaxed(dev->dm_core + PCIE20_BAR0);
		} else {
		if (!(opt & EP_PCIE_OPT_ENUM_ASYNC))
		EP_PCIE_ERR(dev,