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of: Add a context pointer to fixup functions

If drivers want to fixup their specific instance they need some context
to know which instance they have to fixup.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-07-16 11:16:24 +02:00
parent 91b3761ec8
commit d7c1612d65
8 changed files with 20 additions and 18 deletions

View File

@ -229,7 +229,7 @@ static void at91sam9x5ek_devices_detect_one(const char *name)
#define NODE_NAME_LEN 128 #define NODE_NAME_LEN 128
static int cm_cogent_fixup(struct device_node *root) static int cm_cogent_fixup(struct device_node *root, void *unused)
{ {
int ret; int ret;
struct device_node *node; struct device_node *node;
@ -260,5 +260,5 @@ void at91sam9x5ek_devices_detect_hw(void)
armlinux_set_serial(sn); armlinux_set_serial(sn);
if (at91sam9x5ek_cm_is_vendor(VENDOR_COGENT)) if (at91sam9x5ek_cm_is_vendor(VENDOR_COGENT))
of_register_fixup(cm_cogent_fixup); of_register_fixup(cm_cogent_fixup, NULL);
} }

View File

@ -24,7 +24,7 @@
struct fdt_header *fdt = NULL; struct fdt_header *fdt = NULL;
static int hb_fixup(struct device_node *root) static int hb_fixup(struct device_node *root, void *unused)
{ {
struct device_node *node; struct device_node *node;
u32 reg = readl(sregs_base + HB_SREG_A9_PWRDOM_DATA); u32 reg = readl(sregs_base + HB_SREG_A9_PWRDOM_DATA);
@ -108,7 +108,7 @@ mem_initcall(highbank_mem_init);
static int highbank_devices_init(void) static int highbank_devices_init(void)
{ {
of_register_fixup(hb_fixup); of_register_fixup(hb_fixup, NULL);
if (!fdt) { if (!fdt) {
highbank_register_gpio(0); highbank_register_gpio(0);
highbank_register_gpio(1); highbank_register_gpio(1);

View File

@ -77,7 +77,7 @@ void __noreturn reset_cpu (unsigned long addr)
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
#ifdef CONFIG_OFTREE #ifdef CONFIG_OFTREE
static int of_mpc5200_fixup(struct device_node *root) static int of_mpc5200_fixup(struct device_node *root, void *unused)
{ {
struct device_node *node; struct device_node *node;
@ -103,7 +103,7 @@ static int of_mpc5200_fixup(struct device_node *root)
static int of_register_mpc5200_fixup(void) static int of_register_mpc5200_fixup(void)
{ {
return of_register_fixup(of_mpc5200_fixup); return of_register_fixup(of_mpc5200_fixup, NULL);
} }
late_initcall(of_register_mpc5200_fixup); late_initcall(of_register_mpc5200_fixup);
#endif #endif

View File

@ -89,7 +89,7 @@ error:
return -ENODEV; return -ENODEV;
} }
static int fdt_cpu_setup(struct device_node *blob) static int fdt_cpu_setup(struct device_node *blob, void *unused)
{ {
struct device_node *node; struct device_node *node;
struct sys_info sysinfo; struct sys_info sysinfo;
@ -139,6 +139,6 @@ static int fdt_cpu_setup(struct device_node *blob)
static int of_register_mpc85xx_fixup(void) static int of_register_mpc85xx_fixup(void)
{ {
return of_register_fixup(fdt_cpu_setup); return of_register_fixup(fdt_cpu_setup, NULL);
} }
late_initcall(of_register_mpc85xx_fixup); late_initcall(of_register_mpc85xx_fixup);

View File

@ -163,7 +163,7 @@ int release_sdram_region(struct resource *res)
#ifdef CONFIG_OFTREE #ifdef CONFIG_OFTREE
static int of_memory_fixup(struct device_node *node) static int of_memory_fixup(struct device_node *node, void *unused)
{ {
struct memory_bank *bank; struct memory_bank *bank;
int err; int err;
@ -200,7 +200,7 @@ static int of_memory_fixup(struct device_node *node)
static int of_register_memory_fixup(void) static int of_register_memory_fixup(void)
{ {
return of_register_fixup(of_memory_fixup); return of_register_fixup(of_memory_fixup, NULL);
} }
late_initcall(of_register_memory_fixup); late_initcall(of_register_memory_fixup);
#endif #endif

View File

@ -113,7 +113,7 @@ void of_print_cmdline(struct device_node *root)
printf("commandline: %s\n", cmdline); printf("commandline: %s\n", cmdline);
} }
static int of_fixup_bootargs(struct device_node *root) static int of_fixup_bootargs(struct device_node *root, void *unused)
{ {
struct device_node *node; struct device_node *node;
const char *str; const char *str;
@ -135,22 +135,24 @@ static int of_fixup_bootargs(struct device_node *root)
static int of_register_bootargs_fixup(void) static int of_register_bootargs_fixup(void)
{ {
return of_register_fixup(of_fixup_bootargs); return of_register_fixup(of_fixup_bootargs, NULL);
} }
late_initcall(of_register_bootargs_fixup); late_initcall(of_register_bootargs_fixup);
struct of_fixup { struct of_fixup {
int (*fixup)(struct device_node *); int (*fixup)(struct device_node *, void *);
void *context;
struct list_head list; struct list_head list;
}; };
static LIST_HEAD(of_fixup_list); static LIST_HEAD(of_fixup_list);
int of_register_fixup(int (*fixup)(struct device_node *)) int of_register_fixup(int (*fixup)(struct device_node *, void *), void *context)
{ {
struct of_fixup *of_fixup = xzalloc(sizeof(*of_fixup)); struct of_fixup *of_fixup = xzalloc(sizeof(*of_fixup));
of_fixup->fixup = fixup; of_fixup->fixup = fixup;
of_fixup->context = context;
list_add_tail(&of_fixup->list, &of_fixup_list); list_add_tail(&of_fixup->list, &of_fixup_list);
@ -167,7 +169,7 @@ int of_fix_tree(struct device_node *node)
int ret; int ret;
list_for_each_entry(of_fixup, &of_fixup_list, list) { list_for_each_entry(of_fixup, &of_fixup_list, list) {
ret = of_fixup->fixup(node); ret = of_fixup->fixup(node, of_fixup->context);
if (ret) if (ret)
return ret; return ret;
} }

View File

@ -62,7 +62,7 @@ struct device_d;
struct driver_d; struct driver_d;
int of_fix_tree(struct device_node *); int of_fix_tree(struct device_node *);
int of_register_fixup(int (*fixup)(struct device_node *)); int of_register_fixup(int (*fixup)(struct device_node *, void *), void *context);
int of_match(struct device_d *dev, struct driver_d *drv); int of_match(struct device_d *dev, struct driver_d *drv);

View File

@ -274,7 +274,7 @@ static int eth_set_ethaddr(struct device_d *dev, struct param_d *param, const ch
} }
#ifdef CONFIG_OFTREE #ifdef CONFIG_OFTREE
static int eth_of_fixup(struct device_node *root) static int eth_of_fixup(struct device_node *root, void *unused)
{ {
struct eth_device *edev; struct eth_device *edev;
struct device_node *node; struct device_node *node;
@ -316,7 +316,7 @@ static int eth_of_fixup(struct device_node *root)
static int eth_register_of_fixup(void) static int eth_register_of_fixup(void)
{ {
return of_register_fixup(eth_of_fixup); return of_register_fixup(eth_of_fixup, NULL);
} }
late_initcall(eth_register_of_fixup); late_initcall(eth_register_of_fixup);
#endif #endif