Commit 550c8092 authored by Paul Walmsley's avatar Paul Walmsley

OMAP2+: hwmod: rename some init functions

Rename omap_hwmod_init() to omap_hwmod_register().  Rename
omap_hwmod_late_init() to omap_hwmod_setup_all().  Also change all of
the callers to reflect the new names.  While here, update some
copyrights.

Suggested by Tony Lindgren <tony@atomide.com>.

N.B. The comment in mach-omap2/serial.c may no longer be correct, given
     recent changes in init order.
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
parent bac1a0f0
/*
* omap_hwmod implementation for OMAP2/3/4
*
* Copyright (C) 2009-2010 Nokia Corporation
* Copyright (C) 2009-2011 Nokia Corporation
*
* Paul Walmsley, Benoît Cousson, Kevin Hilman
*
......@@ -901,7 +901,7 @@ static struct omap_hwmod *_lookup(const char *name)
* @oh: struct omap_hwmod *
* @data: not used; pass NULL
*
* Called by omap_hwmod_late_init() (after omap2_clk_init()).
* Called by omap_hwmod_setup_all() (after omap2_clk_init()).
* Resolves all clock names embedded in the hwmod. Returns -EINVAL if
* the omap_hwmod has not yet been registered or if the clocks have
* already been initialized, 0 on success, or a non-zero error on
......@@ -1580,17 +1580,15 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
return ret;
}
/**
* omap_hwmod_init - init omap_hwmod code and register hwmods
* omap_hwmod_register - register an array of hwmods
* @ohs: pointer to an array of omap_hwmods to register
*
* Intended to be called early in boot before the clock framework is
* initialized. If @ohs is not null, will register all omap_hwmods
* listed in @ohs that are valid for this chip. Returns -EINVAL if
* omap_hwmod_init() has already been called or 0 otherwise.
* listed in @ohs that are valid for this chip. Returns 0.
*/
int __init omap_hwmod_init(struct omap_hwmod **ohs)
int __init omap_hwmod_register(struct omap_hwmod **ohs)
{
int r, i;
......@@ -1613,9 +1611,8 @@ int __init omap_hwmod_init(struct omap_hwmod **ohs)
/*
* _populate_mpu_rt_base - populate the virtual address for a hwmod
*
* Must be called only from omap_hwmod_late_init so ioremap works properly.
* Must be called only from omap_hwmod_setup_all() so ioremap works properly.
* Assumes the caller takes care of locking if needed.
*
*/
static int __init _populate_mpu_rt_base(struct omap_hwmod *oh, void *data)
{
......@@ -1631,13 +1628,13 @@ static int __init _populate_mpu_rt_base(struct omap_hwmod *oh, void *data)
}
/**
* omap_hwmod_late_init - do some post-clock framework initialization
* omap_hwmod_setup - do some post-clock framework initialization
*
* Must be called after omap2_clk_init(). Resolves the struct clk names
* to struct clk pointers for each registered omap_hwmod. Also calls
* _setup() on each hwmod. Returns 0.
*/
static int __init omap_hwmod_late_init(void)
static int __init omap_hwmod_setup_all(void)
{
int r;
......@@ -1645,7 +1642,7 @@ static int __init omap_hwmod_late_init(void)
/* XXX check return value */
r = omap_hwmod_for_each(_init_clocks, NULL);
WARN(r, "omap_hwmod: omap_hwmod_late_init(): _init_clocks failed\n");
WARN(r, "omap_hwmod: %s: _init_clocks failed\n", __func__);
mpu_oh = omap_hwmod_lookup(MPU_INITIATOR_NAME);
WARN(!mpu_oh, "omap_hwmod: could not find MPU initiator hwmod %s\n",
......@@ -1655,7 +1652,7 @@ static int __init omap_hwmod_late_init(void)
return 0;
}
core_initcall(omap_hwmod_late_init);
core_initcall(omap_hwmod_setup_all);
/**
* omap_hwmod_enable - enable an omap_hwmod
......@@ -2174,11 +2171,11 @@ int omap_hwmod_for_each_by_class(const char *classname,
* @oh: struct omap_hwmod *
* @state: state that _setup() should leave the hwmod in
*
* Sets the hwmod state that @oh will enter at the end of _setup() (called by
* omap_hwmod_late_init()). Only valid to call between calls to
* omap_hwmod_init() and omap_hwmod_late_init(). Returns 0 upon success or
* -EINVAL if there is a problem with the arguments or if the hwmod is
* in the wrong state.
* Sets the hwmod state that @oh will enter at the end of _setup()
* (called by omap_hwmod_setup_all()). Only valid to call between
* calling omap_hwmod_register() and omap_hwmod_setup_all(). Returns
* 0 upon success or -EINVAL if there is a problem with the arguments
* or if the hwmod is in the wrong state.
*/
int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state)
{
......
......@@ -1990,5 +1990,5 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
int __init omap2420_hwmod_init(void)
{
return omap_hwmod_init(omap2420_hwmods);
return omap_hwmod_register(omap2420_hwmods);
}
......@@ -2183,5 +2183,5 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = {
int __init omap2430_hwmod_init(void)
{
return omap_hwmod_init(omap2430_hwmods);
return omap_hwmod_register(omap2430_hwmods);
}
......@@ -2919,5 +2919,5 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
int __init omap3xxx_hwmod_init(void)
{
return omap_hwmod_init(omap3xxx_hwmods);
return omap_hwmod_register(omap3xxx_hwmods);
}
......@@ -5125,6 +5125,6 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
int __init omap44xx_hwmod_init(void)
{
return omap_hwmod_init(omap44xx_hwmods);
return omap_hwmod_register(omap44xx_hwmods);
}
......@@ -680,7 +680,7 @@ static int __init omap_serial_early_init(void)
num_uarts++;
/*
* NOTE: omap_hwmod_init() has not yet been called,
* NOTE: omap_hwmod_setup*() has not yet been called,
* so no hwmod functions will work yet.
*/
......
/*
* omap_hwmod macros, structures
*
* Copyright (C) 2009-2010 Nokia Corporation
* Copyright (C) 2009-2011 Nokia Corporation
* Paul Walmsley
*
* Created in collaboration with (alphabetical order): Benoît Cousson,
......@@ -370,8 +370,10 @@ struct omap_hwmod_omap4_prcm {
* of standby, rather than relying on module smart-standby
* HWMOD_INIT_NO_RESET: don't reset this module at boot - important for
* SDRAM controller, etc. XXX probably belongs outside the main hwmod file
* XXX Should be HWMOD_SETUP_NO_RESET
* HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM
* controller, etc. XXX probably belongs outside the main hwmod file
* XXX Should be HWMOD_SETUP_NO_IDLE
* HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE)
* when module is enabled, rather than the default, which is to
* enable autoidle
......@@ -535,7 +537,7 @@ struct omap_hwmod {
const struct omap_chip_id omap_chip;
};
int omap_hwmod_init(struct omap_hwmod **ohs);
int omap_hwmod_register(struct omap_hwmod **ohs);
struct omap_hwmod *omap_hwmod_lookup(const char *name);
int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
void *data);
......
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