[email protected] said the following on 12/07/2009 10:59 AM:
> Hi,
>
> Couple of comments below.
>
>
>> -----Original Message-----
>> From: [email protected]
>> [mailto:[email protected]] On Behalf Of ext
>> Nishanth Menon
>> Sent: 25 November, 2009 06:09
>> To: linux-omap
>> Cc: Nishanth Menon; Benoit Cousson; Kevin Hilman; Madhusudhan
>> Chikkature Rajashekar; Paul Walmsley; Romit Dasgupta; Sanjeev
>> Premi; Santosh Shilimkar; Sergio Alberto Aguirre Rodriguez;
>> Thara Gopinath; Vishwanath Sripathy
>> Subject: [PATCH 04/10 V3] omap3: pm: srf: use opp accessor functions
>>
>> With the accessor functions, many of the direct accesses are
>> redundant. However we do not want to rewrite SRF at this point of time
>> We do the following here:
>> Remove get_opp and introduce three SRF specific accessor functions:
>> opp_to_freq, freq_to_opp - need this coz of usage of opp IDs
>> NOTE: These functions should be removed at a later point
>> of time.
>> get_opp is removed because, with the above functions, it is
>> redundant.
>>
>> NOTE: this implementation is just a start and leaves scope for
>> further cleanups which can be added on top.
>>
>> NOTE: this increases the number of warnings to:
>>
>> arch/arm/mach-omap2/resource34xx.c: In function 'opp_to_freq':
>> arch/arm/mach-omap2/resource34xx.c:182: warning: 'opp_id' is
>> deprecated (declared at arch/arm/plat-omap/include/plat/opp.h:33)
>> arch/arm/mach-omap2/resource34xx.c: In function 'freq_to_opp':
>> arch/arm/mach-omap2/resource34xx.c:213: warning: 'opp_id' is
>> deprecated (declared at arch/arm/plat-omap/include/plat/opp.h:33)
>> arch/arm/mach-omap2/resource34xx.c: In function 'init_opp':
>> arch/arm/mach-omap2/resource34xx.c:242: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>> arch/arm/mach-omap2/resource34xx.c:249: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>> arch/arm/mach-omap2/resource34xx.c: In function 'program_opp_freq':
>> arch/arm/mach-omap2/resource34xx.c:302: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:303: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:308: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c: In function 'program_opp':
>> arch/arm/mach-omap2/resource34xx.c:351: warning: 'opp_id' is
>> deprecated (declared at arch/arm/plat-omap/include/plat/opp.h:33)
>> arch/arm/mach-omap2/resource34xx.c:352: warning: 'opp_id' is
>> deprecated (declared at arch/arm/plat-omap/include/plat/opp.h:33)
>> arch/arm/mach-omap2/resource34xx.c:356: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:380: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c: In function
>> 'resource_set_opp_level':
>> arch/arm/mach-omap2/resource34xx.c:417: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:418: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:420: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c: In function 'set_opp':
>> arch/arm/mach-omap2/resource34xx.c:497: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>> arch/arm/mach-omap2/resource34xx.c: In function 'validate_opp':
>> arch/arm/mach-omap2/resource34xx.c:516: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:518: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c: In function 'init_freq':
>> arch/arm/mach-omap2/resource34xx.c:541: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c:544: warning: 'opp_to_freq'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:175)
>> arch/arm/mach-omap2/resource34xx.c: In function 'set_freq':
>> arch/arm/mach-omap2/resource34xx.c:560: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>> arch/arm/mach-omap2/resource34xx.c:565: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>> arch/arm/mach-omap2/resource34xx.c: In function 'validate_freq':
>> arch/arm/mach-omap2/resource34xx.c:579: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>> arch/arm/mach-omap2/resource34xx.c:581: warning: 'freq_to_opp'
>> is deprecated (declared at arch/arm/mach-omap2/resource34xx.c:205)
>>
>> Cc: Benoit Cousson <[email protected]>
>> Cc: Kevin Hilman <[email protected]>
>> Cc: Madhusudhan Chikkature Rajashekar <[email protected]>
>> Cc: Paul Walmsley <[email protected]>
>> Cc: Romit Dasgupta <[email protected]>
>> Cc: Sanjeev Premi <[email protected]>
>> Cc: Santosh Shilimkar <[email protected]>
>> Cc: Sergio Alberto Aguirre Rodriguez <[email protected]>
>> Cc: Thara Gopinath <[email protected]>
>> Cc: Vishwanath Sripathy <[email protected]>
>>
>> Signed-off-by: Nishanth Menon <[email protected]>
>> ---
>> arch/arm/mach-omap2/resource34xx.c | 244
>> ++++++++++++++++++++++++++----------
>> 1 files changed, 180 insertions(+), 64 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/resource34xx.c
>> b/arch/arm/mach-omap2/resource34xx.c
>> index af6b3c1..349f54e 100644
>> --- a/arch/arm/mach-omap2/resource34xx.c
>> +++ b/arch/arm/mach-omap2/resource34xx.c
>> @@ -155,21 +155,68 @@ static int curr_vdd1_opp;
>> static int curr_vdd2_opp;
>> static DEFINE_MUTEX(dvfs_mutex);
>>
>> -static unsigned short get_opp(struct omap_opp *opp_freq_table,
>> +/* Introducing deprecated function because we got to.. */
>> +#define IS_OPP_TERMINATOR(opps, i) (!(opps)[(i)].enabled &&\
>> + ((opps)[(i)].rate == 0) && ((opps)[(i)].vsel == 0))
>> +
>> +/**
>> + * opp_to_freq - convert OPPID to frequency (DEPRECATED)
>> + * @freq: return frequency back to caller
>> + * @opps: opp list
>> + * @opp_id: OPP ID we are searching for
>> + *
>> + * return 0 and freq is populated if we find the opp_id, else,
>> + * we return error
>> + *
>> + * NOTE: this function is a standin for the timebeing as
>> opp_id is deprecated
>> + */
>> +static int __deprecated opp_to_freq(unsigned long *freq,
>> + const struct omap_opp *opps, u8 opp_id)
>> +{
>> + int i = 1;
>> +
>> + BUG_ON(!freq || !opps);
>> +
>> + /* The first entry is a dummy one, loop till we hit
>> terminator */
>> + while (!IS_OPP_TERMINATOR(opps, i)) {
>> + if (opps[i].enabled && (opps[i].opp_id == opp_id)) {
>> + *freq = opps[i].rate;
>> + return 0;
>> + }
>> + i++;
>> + }
>> +
>> + return -EINVAL;
>> +}
>> +
>> +/**
>> + * freq_to_opp - convert a frequency back to OPP ID (DEPRECATED)
>> + * @opp_id: opp ID returned back to caller
>> + * @opps: opp list
>> + * @freq: frequency we are searching for
>> + *
>> + * return 0 and opp_id is populated if we find the freq, else,
>> + * we return error
>> + *
>> + * NOTE: this function is a standin for the timebeing as
>> opp_id is deprecated
>> + */
>> +static int __deprecated freq_to_opp(u8 *opp_id, const struct
>> omap_opp *opps,
>> unsigned long freq)
>> {
>> - struct omap_opp *prcm_config;
>> - prcm_config = opp_freq_table;
>> -
>> - if (prcm_config->rate <= freq)
>> - return prcm_config->opp_id; /* Return the Highest OPP */
>> - for (; prcm_config->rate; prcm_config--)
>> - if (prcm_config->rate < freq)
>> - return (prcm_config+1)->opp_id;
>> - else if (prcm_config->rate == freq)
>> - return prcm_config->opp_id;
>> - /* Return the least OPP */
>> - return (prcm_config+1)->opp_id;
>> + int i = 1;
>> +
>> + BUG_ON(!opp_id || !opps);
>> +
>> + /* The first entry is a dummy one, loop till we hit
>> terminator */
>> + while (!IS_OPP_TERMINATOR(opps, i)) {
>> + if (opps[i].enabled && (opps[i].rate == freq)) {
>>
>
> Here we should check for opps[i].rate >= freq, otherwise resource_refresh()
> calls will fail with no active users for resources like dsp_freq. This can be
> tested with:
>
> echo 5 > /sys/power/vdd1_lock
> echo 0 > /sys/power/vdd1_lock
>
Hmm.. thanks for catching this. (note to self: add 0 and 6 as OPPs in my
test script ;) ).
>
>> + *opp_id = opps[i].opp_id;
>> + return 0;
>> + }
>> + i++;
>> + }
>> +
>> + return -EINVAL;
>> }
>>
>> /**
>> @@ -178,6 +225,8 @@ static unsigned short get_opp(struct
>> omap_opp *opp_freq_table,
>> void init_opp(struct shared_resource *resp)
>> {
>> struct clk *l3_clk;
>> + int ret;
>> + u8 opp_id;
>> resp->no_of_users = 0;
>>
>> if (!mpu_opps || !dsp_opps || !l3_opps)
>> @@ -190,17 +239,18 @@ void init_opp(struct shared_resource *resp)
>> vdd1_resp = resp;
>> dpll1_clk = clk_get(NULL, "dpll1_ck");
>> dpll2_clk = clk_get(NULL, "dpll2_ck");
>> - resp->curr_level = get_opp(mpu_opps + MAX_VDD1_OPP,
>> - dpll1_clk->rate);
>> - curr_vdd1_opp = resp->curr_level;
>> + ret = freq_to_opp(&opp_id, mpu_opps, dpll1_clk->rate);
>> + BUG_ON(ret); /* TBD Cleanup handling */
>> + curr_vdd1_opp = opp_id;
>> } else if (strcmp(resp->name, "vdd2_opp") == 0) {
>> vdd2_resp = resp;
>> dpll3_clk = clk_get(NULL, "dpll3_m2_ck");
>> l3_clk = clk_get(NULL, "l3_ick");
>> - resp->curr_level = get_opp(l3_opps + MAX_VDD2_OPP,
>> - l3_clk->rate);
>> - curr_vdd2_opp = resp->curr_level;
>> + ret = freq_to_opp(&opp_id, l3_opps, l3_clk->rate);
>> + BUG_ON(ret); /* TBD Cleanup handling */
>> + curr_vdd2_opp = opp_id;
>> }
>> + resp->curr_level = opp_id;
>> return;
>> }
>>
>> @@ -242,24 +292,40 @@ static int program_opp_freq(int res, int
>> target_level, int current_level)
>> {
>> int ret = 0, l3_div;
>> int *curr_opp;
>> + unsigned long mpu_freq, dsp_freq, l3_freq;
>> +#ifndef CONFIG_CPU_FREQ
>> + unsigned long mpu_cur_freq
>>
>
> Missing semicolon.
>
>
Arrrgghh.. note to self: SHOULD build and check without CPUFREQ and PM
next time.. a.k.a dont send patches at midnight ;)..
thanks for catching it..
>> +#endif
>> +
>> + /* Check if I can actually switch or not */
>> + if (res == VDD1_OPP) {
>> + ret = opp_to_freq(&mpu_freq, mpu_opps, target_level);
>> + ret |= opp_to_freq(&dsp_freq, dsp_opps, target_level);
>> +#ifndef CONFIG_CPU_FREQ
>> + ret |= opp_to_freq(&mpu_cur_freq, mpu_opps,
>> current_level);
>> +#endif
>> + } else {
>> + ret = opp_to_freq(&l3_freq, l3_opps, target_level);
>> + }
>> + /* we would have caught all bad levels earlier.. */
>> + if (unlikely(ret))
>> + return ret;
>>
>> lock_scratchpad_sem();
>> if (res == VDD1_OPP) {
>> curr_opp = &curr_vdd1_opp;
>> - clk_set_rate(dpll1_clk, mpu_opps[target_level].rate);
>> - clk_set_rate(dpll2_clk, dsp_opps[target_level].rate);
>> + clk_set_rate(dpll1_clk, mpu_freq);
>> + clk_set_rate(dpll2_clk, dsp_freq);
>> #ifndef CONFIG_CPU_FREQ
>> /*Update loops_per_jiffy if processor speed is
>> being changed*/
>> loops_per_jiffy = compute_lpj(loops_per_jiffy,
>> - mpu_opps[current_level].rate/1000,
>> - mpu_opps[target_level].rate/1000);
>> + mpu_cur_freq / 1000, mpu_freq / 1000);
>> #endif
>> } else {
>> curr_opp = &curr_vdd2_opp;
>> l3_div = cm_read_mod_reg(CORE_MOD, CM_CLKSEL) &
>> OMAP3430_CLKSEL_L3_MASK;
>> - ret = clk_set_rate(dpll3_clk,
>> - l3_opps[target_level].rate * l3_div);
>> + ret = clk_set_rate(dpll3_clk, l3_freq * l3_div);
>> }
>> if (ret) {
>> unlock_scratchpad_sem();
>> @@ -278,6 +344,7 @@ static int program_opp(int res, struct
>> omap_opp *opp, int target_level,
>> int current_level)
>> {
>> int i, ret = 0, raise;
>> + unsigned long freq;
>> #ifdef CONFIG_OMAP_SMARTREFLEX
>> unsigned long t_opp, c_opp;
>>
>> @@ -285,13 +352,10 @@ static int program_opp(int res, struct
>> omap_opp *opp, int target_level,
>> c_opp = ID_VDD(res) | ID_OPP_NO(opp[current_level].opp_id);
>> #endif
>>
>> - /* Only allow enabled OPPs */
>> - if (!opp[target_level].enabled)
>> - return -EINVAL;
>> -
>> - /* Sanity check of the OPP params before attempting to set */
>> - if (!opp[target_level].rate || !opp[target_level].vsel)
>> - return -EINVAL;
>> + /* See if have a freq associated, if not, invalid opp */
>> + ret = opp_to_freq(&freq, opp, target_level);
>> + if (unlikely(ret))
>> + return ret;
>>
>> if (target_level > current_level)
>> raise = 1;
>> @@ -303,10 +367,23 @@ static int program_opp(int res, struct
>> omap_opp *opp, int target_level,
>> ret = program_opp_freq(res, target_level,
>> current_level);
>> #ifdef CONFIG_OMAP_SMARTREFLEX
>> - else
>> - sr_voltagescale_vcbypass(t_opp, c_opp,
>> - opp[target_level].vsel,
>> - opp[current_level].vsel);
>> + else {
>> + u8 vc, vt;
>> + struct omap_opp *oppx;
>> + /*
>> + * transitioning from good to good OPP
>> + * none of the following should fail..
>> + */
>> + BUG_ON(opp_is_valid(&oppx, opp, freq));
>> + vt = oppx->vsel;
>> +
>> + BUG_ON(opp_to_freq(&freq, opp, current_level));
>> + BUG_ON(opp_is_valid(&oppx, opp, freq));
>> + vc = oppx->vsel;
>> +
>> + /* ok to scale.. */
>> + sr_voltagescale_vcbypass(t_opp, c_opp, vt, vc);
>> + }
>> #endif
>> }
>>
>> @@ -315,7 +392,8 @@ static int program_opp(int res, struct
>> omap_opp *opp, int target_level,
>>
>> int resource_set_opp_level(int res, u32 target_level, int flags)
>> {
>> - unsigned long mpu_freq, mpu_old_freq;
>> + unsigned long mpu_freq, mpu_old_freq, l3_freq;
>> + int ret;
>> #ifdef CONFIG_CPU_FREQ
>> struct cpufreq_freqs freqs_notify;
>> #endif
>> @@ -334,6 +412,16 @@ int resource_set_opp_level(int res, u32
>> target_level, int flags)
>> if (!mpu_opps || !dsp_opps || !l3_opps)
>> return 0;
>>
>> + /* Check if I can actually switch or not */
>> + if (res == VDD1_OPP) {
>> + ret = opp_to_freq(&mpu_freq, mpu_opps, target_level);
>> + ret |= opp_to_freq(&mpu_old_freq, mpu_opps,
>> resp->curr_level);
>> + } else {
>> + ret = opp_to_freq(&l3_freq, l3_opps, target_level);
>> + }
>> + if (ret)
>> + return ret;
>> +
>> mutex_lock(&dvfs_mutex);
>>
>> if (res == VDD1_OPP) {
>> @@ -341,9 +429,6 @@ int resource_set_opp_level(int res, u32
>> target_level, int flags)
>> mutex_unlock(&dvfs_mutex);
>> return 0;
>> }
>> - mpu_old_freq = mpu_opps[resp->curr_level].rate;
>> - mpu_freq = mpu_opps[target_level].rate;
>> -
>> #ifdef CONFIG_CPU_FREQ
>> freqs_notify.old = mpu_old_freq/1000;
>> freqs_notify.new = mpu_freq/1000;
>> @@ -371,15 +456,13 @@ int resource_set_opp_level(int res, u32
>> target_level, int flags)
>>
>> int set_opp(struct shared_resource *resp, u32 target_level)
>> {
>> - unsigned long tput;
>> - unsigned long req_l3_freq;
>> - int ind;
>> + int ret = -EINVAL;
>>
>> if (resp == vdd1_resp) {
>> if (target_level < 3)
>> resource_release("vdd2_opp", &vdd2_dev);
>>
>> - resource_set_opp_level(VDD1_OPP, target_level, 0);
>> + ret = resource_set_opp_level(VDD1_OPP, target_level, 0);
>> /*
>> * For VDD1 OPP3 and above, make sure the interconnect
>> * is at 100Mhz or above.
>> @@ -389,21 +472,33 @@ int set_opp(struct shared_resource
>> *resp, u32 target_level)
>> resource_request("vdd2_opp", &vdd2_dev, 400000);
>>
>> } else if (resp == vdd2_resp) {
>> - tput = target_level;
>> + unsigned long req_l3_freq;
>> + struct omap_opp *oppx = NULL;
>>
>> /* Convert the tput in KiB/s to Bus frequency in MHz */
>> - req_l3_freq = (tput * 1000)/4;
>> -
>> - for (ind = 2; ind <= MAX_VDD2_OPP; ind++)
>> - if ((l3_opps + ind)->rate >= req_l3_freq) {
>> - target_level = ind;
>> - break;
>> + req_l3_freq = (target_level * 1000)/4;
>> +
>> + /* Do I have an exact match */
>> + ret = opp_is_valid(&oppx, l3_opps, req_l3_freq);
>> + if (ret) {
>> + /* Do I have a next best match */
>> + ret = opp_get_higher_opp(&oppx,
>> &req_l3_freq, l3_opps);
>> + if (ret) {
>> + /* Give me the best we got */
>> + req_l3_freq = ULONG_MAX;
>> + ret = opp_get_lower_opp(&oppx,
>> &req_l3_freq,
>> + l3_opps);
>> }
>> + }
>>
>> - /* Set the highest OPP possible */
>> - if (ind > MAX_VDD2_OPP)
>> - target_level = ind-1;
>> - resource_set_opp_level(VDD2_OPP, target_level, 0);
>> + /* uh uh.. no OPPs?? */
>> + BUG_ON(ret);
>> +
>> + ret = freq_to_opp((u8 *)&target_level, l3_opps,
>> req_l3_freq);
>> + /* we dont expect this to fail */
>> + BUG_ON(ret);
>> +
>> + ret = resource_set_opp_level(VDD2_OPP, target_level, 0);
>> }
>> return 0;
>> }
>> @@ -416,6 +511,11 @@ int set_opp(struct shared_resource *resp,
>> u32 target_level)
>> */
>> int validate_opp(struct shared_resource *resp, u32 target_level)
>> {
>> + unsigned long x;
>> + if (strcmp(resp->name, "mpu_freq") == 0)
>> + return opp_to_freq(&x, mpu_opps, target_level);
>> + else if (strcmp(resp->name, "dsp_freq") == 0)
>> + return opp_to_freq(&x, dsp_opps, target_level);
>> return 0;
>> }
>>
>> @@ -425,6 +525,8 @@ int validate_opp(struct shared_resource
>> *resp, u32 target_level)
>> void init_freq(struct shared_resource *resp)
>> {
>> char *linked_res_name;
>> + int ret = -EINVAL;
>> + unsigned long freq;
>> resp->no_of_users = 0;
>>
>> if (!mpu_opps || !dsp_opps)
>> @@ -436,32 +538,46 @@ void init_freq(struct shared_resource *resp)
>> */
>> if (strcmp(resp->name, "mpu_freq") == 0)
>> /* MPU freq in Mhz */
>> - resp->curr_level = mpu_opps[curr_vdd1_opp].rate;
>> + ret = opp_to_freq(&freq, mpu_opps, curr_vdd1_opp);
>> else if (strcmp(resp->name, "dsp_freq") == 0)
>> /* DSP freq in Mhz */
>> - resp->curr_level = dsp_opps[curr_vdd1_opp].rate;
>> + ret = opp_to_freq(&freq, dsp_opps, curr_vdd1_opp);
>> + BUG_ON(ret);
>> +
>> + resp->curr_level = freq;
>> return;
>> }
>>
>> int set_freq(struct shared_resource *resp, u32 target_level)
>> {
>> - unsigned int vdd1_opp;
>> + u8 vdd1_opp;
>> + int ret = -EINVAL;
>>
>> if (!mpu_opps || !dsp_opps)
>> return 0;
>>
>> if (strcmp(resp->name, "mpu_freq") == 0) {
>> - vdd1_opp = get_opp(mpu_opps + MAX_VDD1_OPP,
>> target_level);
>> - resource_request("vdd1_opp", &dummy_mpu_dev, vdd1_opp);
>> + ret = freq_to_opp(&vdd1_opp, mpu_opps, target_level);
>> + if (!ret)
>> + ret = resource_request("vdd1_opp",
>> &dummy_mpu_dev,
>> + vdd1_opp);
>> } else if (strcmp(resp->name, "dsp_freq") == 0) {
>> - vdd1_opp = get_opp(dsp_opps + MAX_VDD1_OPP,
>> target_level);
>> - resource_request("vdd1_opp", &dummy_dsp_dev, vdd1_opp);
>> + ret = freq_to_opp(&vdd1_opp, dsp_opps, target_level);
>> + if (!ret)
>> + ret = resource_request("vdd1_opp",
>> &dummy_dsp_dev,
>> + vdd1_opp);
>> }
>> - resp->curr_level = target_level;
>> - return 0;
>> + if (!ret)
>> + resp->curr_level = target_level;
>> + return ret;
>> }
>>
>> int validate_freq(struct shared_resource *resp, u32 target_level)
>> {
>> + u8 x;
>> + if (strcmp(resp->name, "mpu_freq") == 0)
>> + return freq_to_opp(&x, mpu_opps, target_level);
>> + else if (strcmp(resp->name, "dsp_freq") == 0)
>> + return freq_to_opp(&x, dsp_opps, target_level);
>> return 0;
>> }
>> --
>> 1.6.3.3
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe
>> linux-omap" in
>> the body of a message to [email protected]
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
