From f7625980f5820edd1a73536e1a03bcbc1f889fec Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Thu, 14 Nov 2013 11:28:18 -0700
Subject: PCI: Fix whitespace, capitalization, and spelling errors
Fix whitespace, capitalization, and spelling errors. No functional change.
I know "busses" is not an error, but "buses" was more common, so I used it
consistently.
Signed-off-by: Marta Rybczynska <rybczynska@gmail.com> (pci_reset_bridge_secondary_bus())
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/pci/hotplug/ibmphp_pci.c | 71 ++++++++++++++++++++--------------------
1 file changed, 35 insertions(+), 36 deletions(-)
(limited to 'drivers/pci/hotplug/ibmphp_pci.c')
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index c60f5f3e838d..639ea3a75e14 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1,8 +1,8 @@
/*
* IBM Hot Plug Controller Driver
- *
+ *
* Written By: Irene Zubarev, IBM Corporation
- *
+ *
* Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (C) 2001,2002 IBM Corp.
*
@@ -42,7 +42,7 @@ static u8 find_sec_number (u8 primary_busno, u8 slotno);
/*
* NOTE..... If BIOS doesn't provide default routing, we assign:
- * 9 for SCSI, 10 for LAN adapters, and 11 for everything else.
+ * 9 for SCSI, 10 for LAN adapters, and 11 for everything else.
* If adapter is bridged, then we assign 11 to it and devices behind it.
* We also assign the same irq numbers for multi function devices.
* These are PIC mode, so shouldn't matter n.e.ways (hopefully)
@@ -71,11 +71,11 @@ static void assign_alt_irq (struct pci_func * cur_func, u8 class_code)
* Configures the device to be added (will allocate needed resources if it
* can), the device can be a bridge or a regular pci device, can also be
* multi-functional
- *
+ *
* Input: function to be added
- *
+ *
* TO DO: The error case with Multifunction device or multi function bridge,
- * if there is an error, will need to go through all previous functions and
+ * if there is an error, will need to go through all previous functions and
* unconfigure....or can add some code into unconfigure_card....
*/
int ibmphp_configure_card (struct pci_func *func, u8 slotno)
@@ -98,7 +98,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno)
cur_func = func;
/* We only get bus and device from IRQ routing table. So at this point,
- * func->busno is correct, and func->device contains only device (at the 5
+ * func->busno is correct, and func->device contains only device (at the 5
* highest bits)
*/
@@ -151,7 +151,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno)
cur_func->device, cur_func->busno);
cleanup_count = 6;
goto error;
- }
+ }
cur_func->next = NULL;
function = 0x8;
break;
@@ -339,7 +339,7 @@ error:
}
/*
- * This function configures the pci BARs of a single device.
+ * This function configures the pci BARs of a single device.
* Input: pointer to the pci_func
* Output: configured PCI, 0, or error
*/
@@ -371,17 +371,17 @@ static int configure_device (struct pci_func *func)
for (count = 0; address[count]; count++) { /* for 6 BARs */
- /* not sure if i need this. per scott, said maybe need smth like this
+ /* not sure if i need this. per scott, said maybe need * something like this
if devices don't adhere 100% to the spec, so don't want to write
to the reserved bits
- pcibios_read_config_byte(cur_func->busno, cur_func->device,
+ pcibios_read_config_byte(cur_func->busno, cur_func->device,
PCI_BASE_ADDRESS_0 + 4 * count, &tmp);
if (tmp & 0x01) // IO
- pcibios_write_config_dword(cur_func->busno, cur_func->device,
+ pcibios_write_config_dword(cur_func->busno, cur_func->device,
PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFD);
else // Memory
- pcibios_write_config_dword(cur_func->busno, cur_func->device,
+ pcibios_write_config_dword(cur_func->busno, cur_func->device,
PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFF);
*/
pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
@@ -421,8 +421,8 @@ static int configure_device (struct pci_func *func)
return -EIO;
}
pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start);
-
- /* _______________This is for debugging purposes only_____________________ */
+
+ /* _______________This is for debugging purposes only_____________________ */
debug ("b4 writing, the IO address is %x\n", func->io[count]->start);
pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
debug ("after writing.... the start address is %x\n", bar[count]);
@@ -484,7 +484,7 @@ static int configure_device (struct pci_func *func)
pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start);
- /*_______________This is for debugging purposes only______________________________*/
+ /*_______________This is for debugging purposes only______________________________*/
debug ("b4 writing, start address is %x\n", func->pfmem[count]->start);
pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
debug ("after writing, start address is %x\n", bar[count]);
@@ -559,7 +559,7 @@ static int configure_device (struct pci_func *func)
/******************************************************************************
* This routine configures a PCI-2-PCI bridge and the functions behind it
* Parameters: pci_func
- * Returns:
+ * Returns:
******************************************************************************/
static int configure_bridge (struct pci_func **func_passed, u8 slotno)
{
@@ -622,7 +622,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
debug ("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno);
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number);
-
+
/* __________________For debugging purposes only __________________________________
pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
debug ("sec_number after write/read is %x\n", sec_number);
@@ -644,7 +644,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- !!!!!!!!!!!!!!!NEED TO ADD!!! FAST BACK-TO-BACK ENABLE!!!!!!!!!!!!!!!!!!!!
+ !!!!!!!!!!!!!!!NEED TO ADD!!! FAST BACK-TO-BACK ENABLE!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
@@ -670,7 +670,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
debug ("len[count] in IO = %x\n", len[count]);
bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
-
+
if (!bus_io[count]) {
err ("out of system memory\n");
retval = -ENOMEM;
@@ -735,7 +735,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
ibmphp_add_pfmem_from_mem (bus_pfmem[count]);
func->pfmem[count] = bus_pfmem[count];
} else {
- err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
+ err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
func->busno, func->device, len[count]);
kfree (mem_tmp);
kfree (bus_pfmem[count]);
@@ -805,7 +805,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
debug ("amount_needed->mem = %x\n", amount_needed->mem);
debug ("amount_needed->pfmem = %x\n", amount_needed->pfmem);
- if (amount_needed->not_correct) {
+ if (amount_needed->not_correct) {
debug ("amount_needed is not correct\n");
for (count = 0; address[count]; count++) {
/* for 2 BARs */
@@ -830,7 +830,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
} else {
debug ("it wants %x IO behind the bridge\n", amount_needed->io);
io = kzalloc(sizeof(*io), GFP_KERNEL);
-
+
if (!io) {
err ("out of system memory\n");
retval = -ENOMEM;
@@ -959,7 +959,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
if (bus->noIORanges) {
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8);
+ pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8);
/* _______________This is for debugging purposes only ____________________
pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp);
@@ -980,7 +980,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
if (bus->noMemRanges) {
pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16);
pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16);
-
+
/* ____________________This is for debugging purposes only ________________________
pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp);
debug ("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
@@ -1017,7 +1017,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno)
pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq);
if ((irq > 0x00) && (irq < 0x05))
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]);
- /*
+ /*
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl);
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY);
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR);
@@ -1071,7 +1071,7 @@ error:
* This function adds up the amount of resources needed behind the PPB bridge
* and passes it to the configure_bridge function
* Input: bridge function
- * Ouput: amount of resources needed
+ * Output: amount of resources needed
*****************************************************************************/
static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno)
{
@@ -1204,9 +1204,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno)
return amount;
}
-/* The following 3 unconfigure_boot_ routines deal with the case when we had the card
- * upon bootup in the system, since we don't allocate func to such case, we need to read
- * the start addresses from pci config space and then find the corresponding entries in
+/* The following 3 unconfigure_boot_ routines deal with the case when we had the card
+ * upon bootup in the system, since we don't allocate func to such case, we need to read
+ * the start addresses from pci config space and then find the corresponding entries in
* our resource lists. The functions return either 0, -ENODEV, or -1 (general failure)
* Change: we also call these functions even if we configured the card ourselves (i.e., not
* the bootup case), since it should work same way
@@ -1561,8 +1561,8 @@ static int unconfigure_boot_card (struct slot *slot_cur)
* unconfiguring the device
* TO DO: will probably need to add some code in case there was some resource,
* to remove it... this is from when we have errors in the configure_card...
- * !!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!!
- * Returns: 0, -1, -ENODEV
+ * !!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!!
+ * Returns: 0, -1, -ENODEV
*/
int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end)
{
@@ -1634,7 +1634,7 @@ int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end)
* Input: bus and the amount of resources needed (we know we can assign those,
* since they've been checked already
* Output: bus added to the correct spot
- * 0, -1, error
+ * 0, -1, error
*/
static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno)
{
@@ -1650,7 +1650,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r
err ("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n");
return -ENODEV;
}
-
+
list_add (&bus->bus_list, &cur_bus->bus_list);
}
if (io) {
@@ -1679,7 +1679,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r
}
if (pfmem) {
pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL);
- if (!pfmem_range) {
+ if (!pfmem_range) {
err ("out of system memory\n");
return -ENOMEM;
}
@@ -1726,4 +1726,3 @@ static u8 find_sec_number (u8 primary_busno, u8 slotno)
return busno;
return 0xff;
}
-
--
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