summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2012-07-05 23:31:05 +0200
committerBjorn Helgaas <bhelgaas@google.com>2012-07-05 23:31:05 +0200
commit85a00dd391d2de1e177c5ad8db5672428934ac20 (patch)
tree1dbf69da98dd2e4f6d5dfc75f8dacc00d1664f89
parentMerge branch 'topic/huang-d3cold-v7' into next (diff)
parentxtensa/PCI: factor out pcibios_setup() (diff)
downloadlinux-85a00dd391d2de1e177c5ad8db5672428934ac20.tar.xz
linux-85a00dd391d2de1e177c5ad8db5672428934ac20.zip
Merge branch 'pci/myron-pcibios_setup' into next
* pci/myron-pcibios_setup: xtensa/PCI: factor out pcibios_setup() x86/PCI: adjust section annotations for pcibios_setup() unicore32/PCI: adjust section annotations for pcibios_setup() tile/PCI: factor out pcibios_setup() sparc/PCI: factor out pcibios_setup() sh/PCI: adjust section annotations for pcibios_setup() sh/PCI: factor out pcibios_setup() powerpc/PCI: factor out pcibios_setup() parisc/PCI: factor out pcibios_setup() MIPS/PCI: adjust section annotations for pcibios_setup() MIPS/PCI: factor out pcibios_setup() microblaze/PCI: factor out pcibios_setup() ia64/PCI: factor out pcibios_setup() cris/PCI: factor out pcibios_setup() alpha/PCI: factor out pcibios_setup() PCI: pull pcibios_setup() up into core
-rw-r--r--arch/alpha/kernel/pci.c6
-rw-r--r--arch/cris/arch-v32/drivers/pci/bios.c5
-rw-r--r--arch/ia64/pci/pci.c9
-rw-r--r--arch/microblaze/pci/pci-common.c5
-rw-r--r--arch/mips/pci/pci.c4
-rw-r--r--arch/mips/pmc-sierra/yosemite/ht.c11
-rw-r--r--arch/mips/txx9/generic/pci.c4
-rw-r--r--arch/parisc/kernel/pci.c5
-rw-r--r--arch/powerpc/kernel/pci-common.c5
-rw-r--r--arch/sh/drivers/pci/fixups-sdk7786.c4
-rw-r--r--arch/sh/drivers/pci/pci.c5
-rw-r--r--arch/sparc/kernel/leon_pci.c8
-rw-r--r--arch/sparc/kernel/pci.c5
-rw-r--r--arch/sparc/kernel/pcic.c8
-rw-r--r--arch/tile/kernel/pci.c10
-rw-r--r--arch/unicore32/kernel/pci.c2
-rw-r--r--arch/x86/pci/common.c2
-rw-r--r--arch/xtensa/kernel/pci.c6
-rw-r--r--drivers/pci/pci.c12
-rw-r--r--include/linux/pci.h1
20 files changed, 21 insertions, 96 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 71efc1a5de7e..9816d5a4d176 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -195,12 +195,6 @@ pcibios_init(void)
subsys_initcall(pcibios_init);
-char * __devinit
-pcibios_setup(char *str)
-{
- return str;
-}
-
#ifdef ALPHA_RESTORE_SRM_SETUP
static struct pdev_srm_saved_conf *srm_saved_configs;
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index bc0cfdad1cbc..5b1ee82f63c5 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -6,11 +6,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *b)
{
}
-char * __devinit pcibios_setup(char *str)
-{
- return NULL;
-}
-
void pcibios_set_master(struct pci_dev *dev)
{
u8 lat;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index d173a88d744a..81acc7a57f3e 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -498,15 +498,6 @@ pcibios_align_resource (void *data, const struct resource *res,
return res->start;
}
-/*
- * PCI BIOS setup, always defaults to SAL interface
- */
-char * __init
-pcibios_setup (char *str)
-{
- return str;
-}
-
int
pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine)
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 9b32483cd0c0..bd61512a1be4 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -192,11 +192,6 @@ void pcibios_set_master(struct pci_dev *dev)
/* No special bus mastering setup handling */
}
-char __devinit *pcibios_setup(char *str)
-{
- return str;
-}
-
/*
* Reads the interrupt pin to determine if interrupt is use by card.
* If the interrupt is used, then gets the interrupt line from the
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 0a9bf778edb5..690356808f8a 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -348,9 +348,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}
-char * (*pcibios_plat_setup)(char *str) __devinitdata;
+char * (*pcibios_plat_setup)(char *str) __initdata;
-char *__devinit pcibios_setup(char *str)
+char *__init pcibios_setup(char *str)
{
if (pcibios_plat_setup)
return pcibios_plat_setup(str);
diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c
index 63be40e470db..14dc9c8fff0e 100644
--- a/arch/mips/pmc-sierra/yosemite/ht.c
+++ b/arch/mips/pmc-sierra/yosemite/ht.c
@@ -395,17 +395,6 @@ void __init pcibios_init(void)
pci_scan_bus(3, &titan_pci_ops, NULL);
}
-/*
- * for parsing "pci=" kernel boot arguments.
- */
-char *pcibios_setup(char *str)
-{
- printk(KERN_INFO "rr: pcibios_setup\n");
- /* Nothing to do for now. */
-
- return str;
-}
-
unsigned __init int pcibios_assign_all_busses(void)
{
/* We want to use the PCI bus detection done by PMON */
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
index 682efb0c108d..f028e3dc25fb 100644
--- a/arch/mips/txx9/generic/pci.c
+++ b/arch/mips/txx9/generic/pci.c
@@ -398,9 +398,9 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
return txx9_board_vec->pci_map_irq(dev, slot, pin);
}
-char * (*txx9_board_pcibios_setup)(char *str) __devinitdata;
+char * (*txx9_board_pcibios_setup)(char *str) __initdata;
-char *__devinit txx9_pcibios_setup(char *str)
+char *__init txx9_pcibios_setup(char *str)
{
if (txx9_board_pcibios_setup && !txx9_board_pcibios_setup(str))
return NULL;
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 24644aca10cb..60309051875e 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -139,11 +139,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
}
-char *pcibios_setup(char *str)
-{
- return str;
-}
-
/*
* Called by pci_set_master() - a driver interface.
*
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7320f3685523..cf40f2c2c08c 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -200,11 +200,6 @@ int pcibios_add_platform_entries(struct pci_dev *pdev)
return device_create_file(&pdev->dev, &dev_attr_devspec);
}
-char __devinit *pcibios_setup(char *str)
-{
- return str;
-}
-
/*
* Reads the interrupt pin to determine if interrupt is use by card.
* If the interrupt is used, then gets the interrupt line from the
diff --git a/arch/sh/drivers/pci/fixups-sdk7786.c b/arch/sh/drivers/pci/fixups-sdk7786.c
index 0e18ee332553..36eb6fc3c18a 100644
--- a/arch/sh/drivers/pci/fixups-sdk7786.c
+++ b/arch/sh/drivers/pci/fixups-sdk7786.c
@@ -23,9 +23,9 @@
* Misconfigurations can be detected through the FPGA via the slot
* resistors to determine card presence. Hotplug remains unsupported.
*/
-static unsigned int slot4en __devinitdata;
+static unsigned int slot4en __initdata;
-char *__devinit pcibios_setup(char *str)
+char *__init pcibios_setup(char *str)
{
if (strcmp(str, "slot4en") == 0) {
slot4en = 1;
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 43068dcb451c..40db2d0aef3f 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -197,11 +197,6 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}
-char * __devinit __weak pcibios_setup(char *str)
-{
- return str;
-}
-
static void __init
pcibios_bus_report_status_early(struct pci_channel *hose,
int top_bus, int current_bus,
diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c
index 19f56058742b..21dcda75a520 100644
--- a/arch/sparc/kernel/leon_pci.c
+++ b/arch/sparc/kernel/leon_pci.c
@@ -91,14 +91,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
}
}
-/*
- * Other archs parse arguments here.
- */
-char * __devinit pcibios_setup(char *str)
-{
- return str;
-}
-
resource_size_t pcibios_align_resource(void *data, const struct resource *res,
resource_size_t size, resource_size_t align)
{
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 4f92a9aba358..52ee0c7b2521 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -749,11 +749,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
return 0;
}
-char * __devinit pcibios_setup(char *str)
-{
- return str;
-}
-
/* Platform support for /proc/bus/pci/X/Y mmap()s. */
/* If the user uses a host-bridge as the PCI device, he may use
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 46ba84998f16..521fdf1b20e5 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -767,14 +767,6 @@ static void watchdog_reset() {
}
#endif
-/*
- * Other archs parse arguments here.
- */
-char * __devinit pcibios_setup(char *str)
-{
- return str;
-}
-
resource_size_t pcibios_align_resource(void *data, const struct resource *res,
resource_size_t size, resource_size_t align)
{
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index 87422ed7b834..0fdd99d0d8b7 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -404,16 +404,6 @@ void pcibios_set_master(struct pci_dev *dev)
}
/*
- * This can be called from the generic PCI layer, but doesn't need to
- * do anything.
- */
-char __devinit *pcibios_setup(char *str)
-{
- /* Nothing needs to be done. */
- return str;
-}
-
-/*
* This is called from the generic Linux layer.
*/
void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
diff --git a/arch/unicore32/kernel/pci.c b/arch/unicore32/kernel/pci.c
index 2fc2b1ba825e..46cb6c9de6c9 100644
--- a/arch/unicore32/kernel/pci.c
+++ b/arch/unicore32/kernel/pci.c
@@ -296,7 +296,7 @@ static int __init pci_common_init(void)
}
subsys_initcall(pci_common_init);
-char * __devinit pcibios_setup(char *str)
+char * __init pcibios_setup(char *str)
{
if (!strcmp(str, "debug")) {
debug_pci = 1;
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 0ad990a20d4a..720e973fc34a 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -494,7 +494,7 @@ int __init pcibios_init(void)
return 0;
}
-char * __devinit pcibios_setup(char *str)
+char * __init pcibios_setup(char *str)
{
if (!strcmp(str, "off")) {
pci_probe = 0;
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 9c57c1e6870c..69759e9cb3ea 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -46,7 +46,6 @@
* pcibios_fixups
* pcibios_align_resource
* pcibios_fixup_bus
- * pcibios_setup
* pci_bus_add_device
* pci_mmap_page_range
*/
@@ -206,11 +205,6 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
}
}
-char __init *pcibios_setup(char *str)
-{
- return str;
-}
-
void pcibios_set_master(struct pci_dev *dev)
{
/* No special bus mastering setup handling */
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3f8b74f07147..e091b0afdc8a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2793,6 +2793,18 @@ static void __pci_set_master(struct pci_dev *dev, bool enable)
}
/**
+ * pcibios_setup - process "pci=" kernel boot arguments
+ * @str: string used to pass in "pci=" kernel boot arguments
+ *
+ * Process kernel boot arguments. This is the default implementation.
+ * Architecture specific implementations can override this as necessary.
+ */
+char * __weak __init pcibios_setup(char *str)
+{
+ return str;
+}
+
+/**
* pcibios_set_master - enable PCI bus-mastering for device dev
* @dev: the PCI device to enable
*
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0769aa409085..85cffb823b4e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -678,6 +678,7 @@ extern int no_pci_devices(void);
void pcibios_fixup_bus(struct pci_bus *);
int __must_check pcibios_enable_device(struct pci_dev *, int mask);
+/* Architecture specific versions may override this (weak) */
char *pcibios_setup(char *str);
/* Used only when drivers/pci/setup.c is used */