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-rw-r--r--arch/arm/mach-omap2/clkt2xxx_apll.c2
-rw-r--r--arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c10
-rw-r--r--arch/arm/mach-omap2/clkt34xx_dpll3m2.c20
-rw-r--r--arch/arm/mach-omap2/clkt_clksel.c91
-rw-r--r--arch/arm/mach-omap2/clkt_dpll.c26
-rw-r--r--arch/arm/mach-omap2/clock.c11
-rw-r--r--arch/arm/mach-omap2/dpll3xxx.c48
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c6
-rw-r--r--arch/arm/mach-omap2/pm.c2
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h5
10 files changed, 135 insertions, 86 deletions
diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c
index b19a1f7234a..c2d15212d64 100644
--- a/arch/arm/mach-omap2/clkt2xxx_apll.c
+++ b/arch/arm/mach-omap2/clkt2xxx_apll.c
@@ -59,7 +59,7 @@ static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask)
omap2_cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
omap2_cm_wait_idlest(cm_idlest_pll, status_mask,
- OMAP24XX_CM_IDLEST_VAL, clk->name);
+ OMAP24XX_CM_IDLEST_VAL, __clk_get_name(clk));
/*
* REVISIT: Should we return an error code if omap2_wait_clock_ready()
diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index cabcfdba524..3524f0e7b6d 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -68,14 +68,15 @@ unsigned long omap2_table_mpu_recalc(struct clk *clk)
long omap2_round_to_table_rate(struct clk *clk, unsigned long rate)
{
const struct prcm_config *ptr;
- long highest_rate;
+ long highest_rate, sys_clk_rate;
highest_rate = -EINVAL;
+ sys_clk_rate = __clk_get_rate(sclk);
for (ptr = rate_table; ptr->mpu_speed; ptr++) {
if (!(ptr->flags & cpu_mask))
continue;
- if (ptr->xtal_speed != sclk->rate)
+ if (ptr->xtal_speed != sys_clk_rate)
continue;
highest_rate = ptr->mpu_speed;
@@ -94,12 +95,15 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate)
const struct prcm_config *prcm;
unsigned long found_speed = 0;
unsigned long flags;
+ long sys_clk_rate;
+
+ sys_clk_rate = __clk_get_rate(sclk);
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
- if (prcm->xtal_speed != sclk->rate)
+ if (prcm->xtal_speed != sys_clk_rate)
continue;
if (prcm->mpu_speed <= rate) {
diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
index d6e34dd9e7e..0fd8b70201e 100644
--- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
+++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
@@ -56,6 +56,7 @@ int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
struct omap_sdrc_params *sdrc_cs0;
struct omap_sdrc_params *sdrc_cs1;
int ret;
+ unsigned long clkrate;
if (!clk || !rate)
return -EINVAL;
@@ -64,11 +65,12 @@ int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
if (validrate != rate)
return -EINVAL;
- sdrcrate = sdrc_ick_p->rate;
- if (rate > clk->rate)
- sdrcrate <<= ((rate / clk->rate) >> 1);
+ sdrcrate = __clk_get_rate(sdrc_ick_p);
+ clkrate = __clk_get_rate(clk);
+ if (rate > clkrate)
+ sdrcrate <<= ((rate / clkrate) >> 1);
else
- sdrcrate >>= ((clk->rate / rate) >> 1);
+ sdrcrate >>= ((clkrate / rate) >> 1);
ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1);
if (ret)
@@ -82,7 +84,7 @@ int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
/*
* XXX This only needs to be done when the CPU frequency changes
*/
- _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ;
+ _mpurate = __clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ;
c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT;
c += 1; /* for safety */
c *= SDRC_MPURATE_LOOPS;
@@ -90,8 +92,8 @@ int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
if (c == 0)
c = 1;
- pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
- validrate);
+ pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n",
+ clkrate, validrate);
pr_debug("clock: SDRC CS0 timing params used:"
" RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
@@ -104,14 +106,14 @@ int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
if (sdrc_cs1)
omap3_configure_core_dpll(
- new_div, unlock_dll, c, rate > clk->rate,
+ new_div, unlock_dll, c, rate > clkrate,
sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
else
omap3_configure_core_dpll(
- new_div, unlock_dll, c, rate > clk->rate,
+ new_div, unlock_dll, c, rate > clkrate,
sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
0, 0, 0, 0);
diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c
index 04d551b1f7f..33382fb46cc 100644
--- a/arch/arm/mach-omap2/clkt_clksel.c
+++ b/arch/arm/mach-omap2/clkt_clksel.c
@@ -71,8 +71,8 @@ static const struct clksel *_get_clksel_by_parent(struct clk *clk,
if (!clks->parent) {
/* This indicates a data problem */
- WARN(1, "clock: Could not find parent clock %s in clksel array "
- "of clock %s\n", src_clk->name, clk->name);
+ WARN(1, "clock: %s: could not find parent clock %s in clksel array\n",
+ __clk_get_name(clk), __clk_get_name(src_clk));
return NULL;
}
@@ -126,8 +126,9 @@ static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk,
if (max_div == 0) {
/* This indicates an error in the clksel data */
- WARN(1, "clock: Could not find divisor for clock %s parent %s"
- "\n", clk->name, src_clk->parent->name);
+ WARN(1, "clock: %s: could not find divisor for parent %s\n",
+ __clk_get_name(clk),
+ __clk_get_name(__clk_get_parent(src_clk)));
return 0;
}
@@ -176,8 +177,10 @@ static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
{
const struct clksel *clks;
const struct clksel_rate *clkr;
+ struct clk *parent;
- clks = _get_clksel_by_parent(clk, clk->parent);
+ parent = __clk_get_parent(clk);
+ clks = _get_clksel_by_parent(clk, parent);
if (!clks)
return 0;
@@ -191,8 +194,8 @@ static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
if (!clkr->div) {
/* This indicates a data error */
- WARN(1, "clock: Could not find fieldval %d for clock %s parent "
- "%s\n", field_val, clk->name, clk->parent->name);
+ WARN(1, "clock: %s: could not find fieldval %d for parent %s\n",
+ __clk_get_name(clk), field_val, __clk_get_name(parent));
return 0;
}
@@ -213,11 +216,13 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
{
const struct clksel *clks;
const struct clksel_rate *clkr;
+ struct clk *parent;
/* should never happen */
WARN_ON(div == 0);
- clks = _get_clksel_by_parent(clk, clk->parent);
+ parent = __clk_get_parent(clk);
+ clks = _get_clksel_by_parent(clk, parent);
if (!clks)
return ~0;
@@ -230,8 +235,8 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
}
if (!clkr->div) {
- pr_err("clock: Could not find divisor %d for clock %s parent "
- "%s\n", div, clk->name, clk->parent->name);
+ pr_err("clock: %s: could not find divisor %d for parent %s\n",
+ __clk_get_name(clk), div, __clk_get_name(parent));
return ~0;
}
@@ -281,16 +286,23 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
const struct clksel *clks;
const struct clksel_rate *clkr;
u32 last_div = 0;
+ struct clk *parent;
+ unsigned long parent_rate;
+ const char *clk_name;
+
+ parent = __clk_get_parent(clk);
+ parent_rate = __clk_get_rate(parent);
+ clk_name = __clk_get_name(clk);
if (!clk->clksel || !clk->clksel_mask)
return ~0;
pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n",
- clk->name, target_rate);
+ clk_name, target_rate);
*new_div = 1;
- clks = _get_clksel_by_parent(clk, clk->parent);
+ clks = _get_clksel_by_parent(clk, parent);
if (!clks)
return ~0;
@@ -300,30 +312,29 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
/* Sanity check */
if (clkr->div <= last_div)
- pr_err("clock: clksel_rate table not sorted "
- "for clock %s", clk->name);
+ pr_err("clock: %s: clksel_rate table not sorted\n",
+ clk_name);
last_div = clkr->div;
- test_rate = clk->parent->rate / clkr->div;
+ test_rate = parent_rate / clkr->div;
if (test_rate <= target_rate)
break; /* found it */
}
if (!clkr->div) {
- pr_err("clock: Could not find divisor for target "
- "rate %ld for clock %s parent %s\n", target_rate,
- clk->name, clk->parent->name);
+ pr_err("clock: %s: could not find divisor for target rate %ld for parent %s\n",
+ clk_name, target_rate, __clk_get_name(parent));
return ~0;
}
*new_div = clkr->div;
pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div,
- (clk->parent->rate / clkr->div));
+ (parent_rate / clkr->div));
- return clk->parent->rate / clkr->div;
+ return parent_rate / clkr->div;
}
/*
@@ -345,10 +356,15 @@ void omap2_init_clksel_parent(struct clk *clk)
const struct clksel *clks;
const struct clksel_rate *clkr;
u32 r, found = 0;
+ struct clk *parent;
+ const char *clk_name;
if (!clk->clksel || !clk->clksel_mask)
return;
+ parent = __clk_get_parent(clk);
+ clk_name = __clk_get_name(clk);
+
r = __raw_readl(clk->clksel_reg) & clk->clksel_mask;
r >>= __ffs(clk->clksel_mask);
@@ -358,12 +374,14 @@ void omap2_init_clksel_parent(struct clk *clk)
continue;
if (clkr->val == r) {
- if (clk->parent != clks->parent) {
+ if (parent != clks->parent) {
pr_debug("clock: inited %s parent "
"to %s (was %s)\n",
- clk->name, clks->parent->name,
- ((clk->parent) ?
- clk->parent->name : "NULL"));
+ clk_name,
+ __clk_get_name(clks->parent),
+ ((parent) ?
+ __clk_get_name(parent) :
+ "NULL"));
clk_reparent(clk, clks->parent);
};
found = 1;
@@ -373,7 +391,7 @@ void omap2_init_clksel_parent(struct clk *clk)
/* This indicates a data error */
WARN(!found, "clock: %s: init parent: could not find regval %0x\n",
- clk->name, r);
+ clk_name, r);
return;
}
@@ -391,15 +409,17 @@ unsigned long omap2_clksel_recalc(struct clk *clk)
{
unsigned long rate;
u32 div = 0;
+ struct clk *parent;
div = _read_divisor(clk);
if (div == 0)
- return clk->rate;
+ return __clk_get_rate(clk);
- rate = clk->parent->rate / div;
+ parent = __clk_get_parent(clk);
+ rate = __clk_get_rate(parent) / div;
- pr_debug("clock: %s: recalc'd rate is %ld (div %d)\n", clk->name,
- rate, div);
+ pr_debug("clock: %s: recalc'd rate is %ld (div %d)\n",
+ __clk_get_name(clk), rate, div);
return rate;
}
@@ -454,9 +474,10 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
_write_clksel_reg(clk, field_val);
- clk->rate = clk->parent->rate / new_div;
+ clk->rate = __clk_get_rate(__clk_get_parent(clk)) / new_div;
- pr_debug("clock: %s: set rate to %ld\n", clk->name, clk->rate);
+ pr_debug("clock: %s: set rate to %ld\n", __clk_get_name(clk),
+ __clk_get_rate(clk));
return 0;
}
@@ -498,13 +519,15 @@ int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent)
clk_reparent(clk, new_parent);
/* CLKSEL clocks follow their parents' rates, divided by a divisor */
- clk->rate = new_parent->rate;
+ clk->rate = __clk_get_rate(new_parent);
if (parent_div > 0)
- clk->rate /= parent_div;
+ __clk_get_rate(clk) /= parent_div;
pr_debug("clock: %s: set parent to %s (new rate %ld)\n",
- clk->name, clk->parent->name, clk->rate);
+ __clk_get_name(clk),
+ __clk_get_name(__clk_get_parent(clk)),
+ __clk_get_rate(clk));
return 0;
}
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index 0bf0ec3e352..470828e6f29 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -87,7 +87,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
dd = clk->dpll_data;
/* DPLL divider must result in a valid jitter correction val */
- fint = clk->parent->rate / n;
+ fint = __clk_get_rate(__clk_get_parent(clk)) / n;
if (cpu_is_omap24xx()) {
/* Should not be called for OMAP2, so warn if it is called */
@@ -252,16 +252,16 @@ u32 omap2_get_dpll_rate(struct clk *clk)
if (cpu_is_omap24xx()) {
if (v == OMAP2XXX_EN_DPLL_LPBYPASS ||
v == OMAP2XXX_EN_DPLL_FRBYPASS)
- return dd->clk_bypass->rate;
+ return __clk_get_rate(dd->clk_bypass);
} else if (cpu_is_omap34xx()) {
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
- return dd->clk_bypass->rate;
+ return __clk_get_rate(dd->clk_bypass);
} else if (soc_is_am33xx() || cpu_is_omap44xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
- return dd->clk_bypass->rate;
+ return __clk_get_rate(dd->clk_bypass);
}
v = __raw_readl(dd->mult_div1_reg);
@@ -270,7 +270,7 @@ u32 omap2_get_dpll_rate(struct clk *clk)
dpll_div = v & dd->div1_mask;
dpll_div >>= __ffs(dd->div1_mask);
- dpll_clk = (long long)dd->clk_ref->rate * dpll_mult;
+ dpll_clk = (long long) __clk_get_rate(dd->clk_ref) * dpll_mult;
do_div(dpll_clk, dpll_div + 1);
return dpll_clk;
@@ -296,16 +296,20 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate)
unsigned long scaled_rt_rp;
unsigned long new_rate = 0;
struct dpll_data *dd;
+ unsigned long ref_rate;
+ const char *clk_name;
if (!clk || !clk->dpll_data)
return ~0;
dd = clk->dpll_data;
+ ref_rate = __clk_get_rate(dd->clk_ref);
+ clk_name = __clk_get_name(clk);
pr_debug("clock: %s: starting DPLL round_rate, target rate %ld\n",
- clk->name, target_rate);
+ clk_name, target_rate);
- scaled_rt_rp = target_rate / (dd->clk_ref->rate / DPLL_SCALE_FACTOR);
+ scaled_rt_rp = target_rate / (ref_rate / DPLL_SCALE_FACTOR);
scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR;
dd->last_rounded_rate = 0;
@@ -332,14 +336,14 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate)
break;
r = _dpll_test_mult(&m, n, &new_rate, target_rate,
- dd->clk_ref->rate);
+ ref_rate);
/* m can't be set low enough for this n - try with a larger n */
if (r == DPLL_MULT_UNDERFLOW)
continue;
pr_debug("clock: %s: m = %d: n = %d: new_rate = %ld\n",
- clk->name, m, n, new_rate);
+ clk_name, m, n, new_rate);
if (target_rate == new_rate) {
dd->last_rounded_m = m;
@@ -350,8 +354,8 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate)
}
if (target_rate != new_rate) {
- pr_debug("clock: %s: cannot round to rate %ld\n", clk->name,
- target_rate);
+ pr_debug("clock: %s: cannot round to rate %ld\n",
+ clk_name, target_rate);
return ~0;
}
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 1a1f97f3ca6..fbcd82b8a7d 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -78,7 +78,7 @@ static void _omap2_module_wait_ready(struct clk *clk)
clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val);
omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), idlest_val,
- clk->name);
+ __clk_get_name(clk));
}
/* Public functions */
@@ -94,18 +94,21 @@ static void _omap2_module_wait_ready(struct clk *clk)
void omap2_init_clk_clkdm(struct clk *clk)
{
struct clockdomain *clkdm;
+ const char *clk_name;
if (!clk->clkdm_name)
return;
+ clk_name = __clk_get_name(clk);
+
clkdm = clkdm_lookup(clk->clkdm_name);
if (clkdm) {
pr_debug("clock: associated clk %s to clkdm %s\n",
- clk->name, clk->clkdm_name);
+ clk_name, clk->clkdm_name);
clk->clkdm = clkdm;
} else {
- pr_debug("clock: could not associate clk %s to "
- "clkdm %s\n", clk->name, clk->clkdm_name);
+ pr_debug("clock: could not associate clk %s to clkdm %s\n",
+ clk_name, clk->clkdm_name);
}
}
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index f48043dbac8..02e74c1e62c 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -63,8 +63,10 @@ static int _omap3_wait_dpll_status(struct clk *clk, u8 state)
const struct dpll_data *dd;
int i = 0;
int ret = -EINVAL;
+ const char *clk_name;
dd = clk->dpll_data;
+ clk_name = __clk_get_name(clk);
state <<= __ffs(dd->idlest_mask);
@@ -76,10 +78,10 @@ static int _omap3_wait_dpll_status(struct clk *clk, u8 state)
if (i == MAX_DPLL_WAIT_TRIES) {
printk(KERN_ERR "clock: %s failed transition to '%s'\n",
- clk->name, (state) ? "locked" : "bypassed");
+ clk_name, (state) ? "locked" : "bypassed");
} else {
pr_debug("clock: %s transition to '%s' in %d loops\n",
- clk->name, (state) ? "locked" : "bypassed", i);
+ clk_name, (state) ? "locked" : "bypassed", i);
ret = 0;
}
@@ -93,7 +95,7 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n)
unsigned long fint;
u16 f = 0;
- fint = clk->dpll_data->clk_ref->rate / n;
+ fint = __clk_get_rate(clk->dpll_data->clk_ref) / n;
pr_debug("clock: fint is %lu\n", fint);
@@ -140,7 +142,7 @@ static int _omap3_noncore_dpll_lock(struct clk *clk)
u8 state = 1;
int r = 0;
- pr_debug("clock: locking DPLL %s\n", clk->name);
+ pr_debug("clock: locking DPLL %s\n", __clk_get_name(clk));
dd = clk->dpll_data;
state <<= __ffs(dd->idlest_mask);
@@ -187,7 +189,7 @@ static int _omap3_noncore_dpll_bypass(struct clk *clk)
return -EINVAL;
pr_debug("clock: configuring DPLL %s for low-power bypass\n",
- clk->name);
+ __clk_get_name(clk));
ai = omap3_dpll_autoidle_read(clk);
@@ -217,7 +219,7 @@ static int _omap3_noncore_dpll_stop(struct clk *clk)
if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP)))
return -EINVAL;
- pr_debug("clock: stopping DPLL %s\n", clk->name);
+ pr_debug("clock: stopping DPLL %s\n", __clk_get_name(clk));
ai = omap3_dpll_autoidle_read(clk);
@@ -245,7 +247,7 @@ static void _lookup_dco(struct clk *clk, u8 *dco, u16 m, u8 n)
{
unsigned long fint, clkinp; /* watch out for overflow */
- clkinp = clk->parent->rate;
+ clkinp = __clk_get_rate(__clk_get_parent(clk));
fint = (clkinp / n) * m;
if (fint < 1000000000)
@@ -271,7 +273,7 @@ static void _lookup_sddiv(struct clk *clk, u8 *sd_div, u16 m, u8 n)
unsigned long clkinp, sd; /* watch out for overflow */
int mod1, mod2;
- clkinp = clk->parent->rate;
+ clkinp = __clk_get_rate(__clk_get_parent(clk));
/*
* target sigma-delta to near 250MHz
@@ -380,16 +382,19 @@ int omap3_noncore_dpll_enable(struct clk *clk)
{
int r;
struct dpll_data *dd;
+ struct clk *parent;
dd = clk->dpll_data;
if (!dd)
return -EINVAL;
- if (clk->rate == dd->clk_bypass->rate) {
- WARN_ON(clk->parent != dd->clk_bypass);
+ parent = __clk_get_parent(clk);
+
+ if (__clk_get_rate(clk) == __clk_get_rate(dd->clk_bypass)) {
+ WARN_ON(parent != dd->clk_bypass);
r = _omap3_noncore_dpll_bypass(clk);
} else {
- WARN_ON(clk->parent != dd->clk_ref);
+ WARN_ON(parent != dd->clk_ref);
r = _omap3_noncore_dpll_lock(clk);
}
/*
@@ -432,7 +437,7 @@ void omap3_noncore_dpll_disable(struct clk *clk)
int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
{
struct clk *new_parent = NULL;
- unsigned long hw_rate;
+ unsigned long hw_rate, bypass_rate;
u16 freqsel = 0;
struct dpll_data *dd;
int ret;
@@ -456,7 +461,8 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
omap2_clk_enable(dd->clk_bypass);
omap2_clk_enable(dd->clk_ref);
- if (dd->clk_bypass->rate == rate &&
+ bypass_rate = __clk_get_rate(dd->clk_bypass);
+ if (bypass_rate == rate &&
(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
pr_debug("clock: %s: set rate: entering bypass.\n", clk->name);
@@ -479,7 +485,7 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
}
pr_debug("clock: %s: set rate: locking rate to %lu.\n",
- clk->name, rate);
+ __clk_get_name(clk), rate);
ret = omap3_noncore_dpll_program(clk, dd->last_rounded_m,
dd->last_rounded_n, freqsel);
@@ -557,7 +563,7 @@ void omap3_dpll_allow_idle(struct clk *clk)
if (!dd->autoidle_reg) {
pr_debug("clock: DPLL %s: autoidle not supported\n",
- clk->name);
+ __clk_get_name(clk));
return;
}
@@ -591,7 +597,7 @@ void omap3_dpll_deny_idle(struct clk *clk)
if (!dd->autoidle_reg) {
pr_debug("clock: DPLL %s: autoidle not supported\n",
- clk->name);
+ __clk_get_name(clk));
return;
}
@@ -617,11 +623,12 @@ unsigned long omap3_clkoutx2_recalc(struct clk *clk)
unsigned long rate;
u32 v;
struct clk *pclk;
+ unsigned long parent_rate;
/* Walk up the parents of clk, looking for a DPLL */
- pclk = clk->parent;
+ pclk = __clk_get_parent(clk);
while (pclk && !pclk->dpll_data)
- pclk = pclk->parent;
+ pclk = __clk_get_parent(pclk);
/* clk does not have a DPLL as a parent? */
WARN_ON(!pclk);
@@ -630,12 +637,13 @@ unsigned long omap3_clkoutx2_recalc(struct clk *clk)
WARN_ON(!dd->enable_mask);
+ parent_rate = __clk_get_rate(__clk_get_parent(clk));
v = __raw_readl(dd->control_reg) & dd->enable_mask;
v >>= __ffs(dd->enable_mask);
if ((v != OMAP3XXX_EN_DPLL_LOCKED) || (dd->flags & DPLL_J_TYPE))
- rate = clk->parent->rate;
+ rate = parent_rate;
else
- rate = clk->parent->rate * 2;
+ rate = parent_rate * 2;
return rate;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 428dca631e1..acff6b7b79a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -697,7 +697,7 @@ static int _init_main_clk(struct omap_hwmod *oh)
if (!oh->_clk->clkdm)
pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n",
- oh->main_clk, oh->_clk->name);
+ oh->name, oh->main_clk);
return ret;
}
@@ -854,7 +854,7 @@ static void _enable_optional_clocks(struct omap_hwmod *oh)
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk) {
pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
- oc->_clk->name);
+ __clk_get_name(oc->_clk));
clk_enable(oc->_clk);
}
}
@@ -869,7 +869,7 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk) {
pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
- oc->_clk->name);
+ __clk_get_name(oc->_clk));
clk_disable(oc->_clk);
}
}
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 9cb5cede0f5..40012e3e3b8 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -188,7 +188,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
goto exit;
}
- freq = clk->rate;
+ freq = clk_get_rate(clk);
clk_put(clk);
rcu_read_lock();
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index 656b9862279..e2e2d045e42 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -19,6 +19,11 @@ struct module;
struct clk;
struct clockdomain;
+/* Temporary, needed during the common clock framework conversion */
+#define __clk_get_name(clk) (clk->name)
+#define __clk_get_parent(clk) (clk->parent)
+#define __clk_get_rate(clk) (clk->rate)
+
/**
* struct clkops - some clock function pointers
* @enable: fn ptr that enables the current clock in hardware
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-07 06:45:52 +0000