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authorBjorn Helgaas <bhelgaas@google.com>2021-07-06 10:56:29 -0500
committerBjorn Helgaas <bhelgaas@google.com>2021-07-06 10:56:29 -0500
commit4343292f805786c2e4b5f455397459133c2f7851 (patch)
tree066f1a04fb35a0f0b983dd9f59d9f3af3f36a488 /drivers
parentMerge branch 'pci/host/xgene' (diff)
parentPCI: Fix kernel-doc formatting (diff)
downloadlinux-dev-4343292f805786c2e4b5f455397459133c2f7851.tar.xz
linux-dev-4343292f805786c2e4b5f455397459133c2f7851.zip
Merge branch 'pci/kernel-doc'
- Fix kernel-doc formatting errors (Krzysztof WilczyƄski) * pci/kernel-doc: PCI: Fix kernel-doc formatting
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence.h7
-rw-r--r--drivers/pci/controller/pci-xgene.c2
-rw-r--r--drivers/pci/controller/pcie-iproc-msi.c4
-rw-r--r--drivers/pci/controller/pcie-iproc.c24
-rw-r--r--drivers/pci/controller/pcie-iproc.h16
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c7
-rw-r--r--drivers/pci/hotplug/cpqphp_ctrl.c2
-rw-r--r--drivers/pci/hotplug/pciehp.h3
-rw-r--r--drivers/pci/pci.h4
9 files changed, 40 insertions, 29 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h
index 254d2570f8c9..30db2d68c17a 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h
@@ -263,9 +263,12 @@ struct cdns_pcie_ops {
* struct cdns_pcie - private data for Cadence PCIe controller drivers
* @reg_base: IO mapped register base
* @mem_res: start/end offsets in the physical system memory to map PCI accesses
+ * @dev: PCIe controller
* @is_rc: tell whether the PCIe controller mode is Root Complex or Endpoint.
- * @bus: In Root Complex mode, the bus number
- * @ops: Platform specific ops to control various inputs from Cadence PCIe
+ * @phy_count: number of supported PHY devices
+ * @phy: list of pointers to specific PHY control blocks
+ * @link: list of pointers to corresponding device link representations
+ * @ops: Platform-specific ops to control various inputs from Cadence PCIe
* wrapper
*/
struct cdns_pcie {
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 1a412f5377fb..e64536047b65 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0+
-/**
+/*
* APM X-Gene PCIe Driver
*
* Copyright (c) 2014 Applied Micro Circuits Corporation.
diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index eede4e8f3f75..21d28dc0b901 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -49,7 +49,7 @@ enum iproc_msi_reg {
struct iproc_msi;
/**
- * iProc MSI group
+ * struct iproc_msi_grp - iProc MSI group
*
* One MSI group is allocated per GIC interrupt, serviced by one iProc MSI
* event queue.
@@ -65,7 +65,7 @@ struct iproc_msi_grp {
};
/**
- * iProc event queue based MSI
+ * struct iproc_msi - iProc event queue based MSI
*
* Only meant to be used on platforms without MSI support integrated into the
* GIC.
diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index 02e52f698eeb..30ac5fbefbbf 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -89,8 +89,8 @@
#define IPROC_PCIE_REG_INVALID 0xffff
/**
- * iProc PCIe outbound mapping controller specific parameters
- *
+ * struct iproc_pcie_ob_map - iProc PCIe outbound mapping controller-specific
+ * parameters
* @window_sizes: list of supported outbound mapping window sizes in MB
* @nr_sizes: number of supported outbound mapping window sizes
*/
@@ -136,22 +136,20 @@ static const struct iproc_pcie_ob_map paxb_v2_ob_map[] = {
};
/**
- * iProc PCIe inbound mapping type
+ * enum iproc_pcie_ib_map_type - iProc PCIe inbound mapping type
+ * @IPROC_PCIE_IB_MAP_MEM: DDR memory
+ * @IPROC_PCIE_IB_MAP_IO: device I/O memory
+ * @IPROC_PCIE_IB_MAP_INVALID: invalid or unused
*/
enum iproc_pcie_ib_map_type {
- /* for DDR memory */
IPROC_PCIE_IB_MAP_MEM = 0,
-
- /* for device I/O memory */
IPROC_PCIE_IB_MAP_IO,
-
- /* invalid or unused */
IPROC_PCIE_IB_MAP_INVALID
};
/**
- * iProc PCIe inbound mapping controller specific parameters
- *
+ * struct iproc_pcie_ib_map - iProc PCIe inbound mapping controller-specific
+ * parameters
* @type: inbound mapping region type
* @size_unit: inbound mapping region size unit, could be SZ_1K, SZ_1M, or
* SZ_1G
@@ -437,7 +435,7 @@ static inline void iproc_pcie_write_reg(struct iproc_pcie *pcie,
writel(val, pcie->base + offset);
}
-/**
+/*
* APB error forwarding can be disabled during access of configuration
* registers of the endpoint device, to prevent unsupported requests
* (typically seen during enumeration with multi-function devices) from
@@ -619,7 +617,7 @@ static int iproc_pcie_config_read(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_SUCCESSFUL;
}
-/**
+/*
* Note access to the configuration registers are protected at the higher layer
* by 'pci_lock' in drivers/pci/access.c
*/
@@ -897,7 +895,7 @@ static inline int iproc_pcie_ob_write(struct iproc_pcie *pcie, int window_idx,
return 0;
}
-/**
+/*
* Some iProc SoCs require the SW to configure the outbound address mapping
*
* Outbound address translation:
diff --git a/drivers/pci/controller/pcie-iproc.h b/drivers/pci/controller/pcie-iproc.h
index c2676e442f55..dcca315897c8 100644
--- a/drivers/pci/controller/pcie-iproc.h
+++ b/drivers/pci/controller/pcie-iproc.h
@@ -7,7 +7,13 @@
#define _PCIE_IPROC_H
/**
- * iProc PCIe interface type
+ * enum iproc_pcie_type - iProc PCIe interface type
+ * @IPROC_PCIE_PAXB_BCMA: BCMA-based host controllers
+ * @IPROC_PCIE_PAXB: PAXB-based host controllers for
+ * NS, NSP, Cygnus, NS2, and Pegasus SOCs
+ * @IPROC_PCIE_PAXB_V2: PAXB-based host controllers for Stingray SoCs
+ * @IPROC_PCIE_PAXC: PAXC-based host controllers
+ * @IPROC_PCIE_PAXC_V2: PAXC-based host controllers (second generation)
*
* PAXB is the wrapper used in root complex that can be connected to an
* external endpoint device.
@@ -24,7 +30,7 @@ enum iproc_pcie_type {
};
/**
- * iProc PCIe outbound mapping
+ * struct iproc_pcie_ob - iProc PCIe outbound mapping
* @axi_offset: offset from the AXI address to the internal address used by
* the iProc PCIe core
* @nr_windows: total number of supported outbound mapping windows
@@ -35,7 +41,7 @@ struct iproc_pcie_ob {
};
/**
- * iProc PCIe inbound mapping
+ * struct iproc_pcie_ib - iProc PCIe inbound mapping
* @nr_regions: total number of supported inbound mapping regions
*/
struct iproc_pcie_ib {
@@ -47,13 +53,13 @@ struct iproc_pcie_ib_map;
struct iproc_msi;
/**
- * iProc PCIe device
- *
+ * struct iproc_pcie - iProc PCIe device
* @dev: pointer to device data structure
* @type: iProc PCIe interface type
* @reg_offsets: register offsets
* @base: PCIe host controller I/O register base
* @base_addr: PCIe host controller register base physical address
+ * @mem: host bridge memory window resource
* @phy: optional PHY device that controls the Serdes
* @map_irq: function callback to map interrupts
* @ep_is_internal: indicates an internal emulated endpoint device is connected
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index b8aacb41a83c..f99a7927e5a8 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -296,9 +296,10 @@ static int ctrl_slot_cleanup(struct controller *ctrl)
*
* Won't work for more than one PCI-PCI bridge in a slot.
*
- * @bus_num - bus number of PCI device
- * @dev_num - device number of PCI device
- * @slot - Pointer to u8 where slot number will be returned
+ * @bus: pointer to the PCI bus structure
+ * @bus_num: bus number of PCI device
+ * @dev_num: device number of PCI device
+ * @slot: Pointer to u8 where slot number will be returned
*
* Output: SUCCESS or FAILURE
*/
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index 68de958a9be8..1b26ca0b3701 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1877,7 +1877,7 @@ static void interrupt_event_handler(struct controller *ctrl)
/**
* cpqhp_pushbutton_thread - handle pushbutton events
- * @slot: target slot (struct)
+ * @t: pointer to struct timer_list which holds all timer-related callbacks
*
* Scheduled procedure to handle blocking stuff for the pushbuttons.
* Handles all pending events and exits.
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 4fd200d8b0a9..d4a930881054 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -47,6 +47,9 @@ extern int pciehp_poll_time;
* struct controller - PCIe hotplug controller
* @pcie: pointer to the controller's PCIe port service device
* @slot_cap: cached copy of the Slot Capabilities register
+ * @inband_presence_disabled: In-Band Presence Detect Disable supported by
+ * controller and disabled per spec recommendation (PCIe r5.0, appendix I
+ * implementation note)
* @slot_ctrl: cached copy of the Slot Control register
* @ctrl_lock: serializes writes to the Slot Control register
* @cmd_started: jiffies when the Slot Control register was last written;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index dac6922553b4..93dcdd431072 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -324,8 +324,8 @@ struct pci_sriov {
/**
* pci_dev_set_io_state - Set the new error state if possible.
*
- * @dev - pci device to set new error_state
- * @new - the state we want dev to be in
+ * @dev: PCI device to set new error_state
+ * @new: the state we want dev to be in
*
* Must be called with device_lock held.
*