提交 52352558 编写于 作者: F Fabian Frederick 提交者: Rafael J. Wysocki

cpufreq: pxa: replace typedef pxa_freqs_t by structure

typedef is not really useful here. Replace it by structure
to improve readability. typedef should only be used in some cases.
(See Documentation/CodingStyle Chapter 5 for details).
Signed-off-by: NFabian Frederick <fabf@skynet.be>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
上级 5ebe6afa
...@@ -56,7 +56,7 @@ module_param(pxa27x_maxfreq, uint, 0); ...@@ -56,7 +56,7 @@ module_param(pxa27x_maxfreq, uint, 0);
MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz" MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz"
"(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)"); "(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)");
typedef struct { struct pxa_freqs {
unsigned int khz; unsigned int khz;
unsigned int membus; unsigned int membus;
unsigned int cccr; unsigned int cccr;
...@@ -64,7 +64,7 @@ typedef struct { ...@@ -64,7 +64,7 @@ typedef struct {
unsigned int cclkcfg; unsigned int cclkcfg;
int vmin; int vmin;
int vmax; int vmax;
} pxa_freqs_t; };
/* Define the refresh period in mSec for the SDRAM and the number of rows */ /* Define the refresh period in mSec for the SDRAM and the number of rows */
#define SDRAM_TREF 64 /* standard 64ms SDRAM */ #define SDRAM_TREF 64 /* standard 64ms SDRAM */
...@@ -86,7 +86,7 @@ static unsigned int sdram_rows; ...@@ -86,7 +86,7 @@ static unsigned int sdram_rows;
/* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */ /* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */
#define CCLKCFG CCLKCFG_TURBO | CCLKCFG_FCS #define CCLKCFG CCLKCFG_TURBO | CCLKCFG_FCS
static pxa_freqs_t pxa255_run_freqs[] = static struct pxa_freqs pxa255_run_freqs[] =
{ {
/* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
{ 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */ { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
...@@ -98,7 +98,7 @@ static pxa_freqs_t pxa255_run_freqs[] = ...@@ -98,7 +98,7 @@ static pxa_freqs_t pxa255_run_freqs[] =
}; };
/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */ /* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
static pxa_freqs_t pxa255_turbo_freqs[] = static struct pxa_freqs pxa255_turbo_freqs[] =
{ {
/* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
{ 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */ { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
...@@ -153,7 +153,7 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table ...@@ -153,7 +153,7 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table
((HT) ? CCLKCFG_HALFTURBO : 0) | \ ((HT) ? CCLKCFG_HALFTURBO : 0) | \
((T) ? CCLKCFG_TURBO : 0)) ((T) ? CCLKCFG_TURBO : 0))
static pxa_freqs_t pxa27x_freqs[] = { static struct pxa_freqs pxa27x_freqs[] = {
{104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 }, {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 },
{156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 }, {156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 },
{208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 }, {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 },
...@@ -171,7 +171,7 @@ extern unsigned get_clk_frequency_khz(int info); ...@@ -171,7 +171,7 @@ extern unsigned get_clk_frequency_khz(int info);
#ifdef CONFIG_REGULATOR #ifdef CONFIG_REGULATOR
static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq) static int pxa_cpufreq_change_voltage(struct pxa_freqs *pxa_freq)
{ {
int ret = 0; int ret = 0;
int vmin, vmax; int vmin, vmax;
...@@ -202,7 +202,7 @@ static void __init pxa_cpufreq_init_voltages(void) ...@@ -202,7 +202,7 @@ static void __init pxa_cpufreq_init_voltages(void)
} }
} }
#else #else
static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq) static int pxa_cpufreq_change_voltage(struct pxa_freqs *pxa_freq)
{ {
return 0; return 0;
} }
...@@ -211,7 +211,7 @@ static void __init pxa_cpufreq_init_voltages(void) { } ...@@ -211,7 +211,7 @@ static void __init pxa_cpufreq_init_voltages(void) { }
#endif #endif
static void find_freq_tables(struct cpufreq_frequency_table **freq_table, static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
pxa_freqs_t **pxa_freqs) struct pxa_freqs **pxa_freqs)
{ {
if (cpu_is_pxa25x()) { if (cpu_is_pxa25x()) {
if (!pxa255_turbo_table) { if (!pxa255_turbo_table) {
...@@ -270,7 +270,7 @@ static unsigned int pxa_cpufreq_get(unsigned int cpu) ...@@ -270,7 +270,7 @@ static unsigned int pxa_cpufreq_get(unsigned int cpu)
static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx)
{ {
struct cpufreq_frequency_table *pxa_freqs_table; struct cpufreq_frequency_table *pxa_freqs_table;
pxa_freqs_t *pxa_freq_settings; struct pxa_freqs *pxa_freq_settings;
unsigned long flags; unsigned long flags;
unsigned int new_freq_cpu, new_freq_mem; unsigned int new_freq_cpu, new_freq_mem;
unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
...@@ -361,7 +361,7 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy) ...@@ -361,7 +361,7 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy)
int i; int i;
unsigned int freq; unsigned int freq;
struct cpufreq_frequency_table *pxa255_freq_table; struct cpufreq_frequency_table *pxa255_freq_table;
pxa_freqs_t *pxa255_freqs; struct pxa_freqs *pxa255_freqs;
/* try to guess pxa27x cpu */ /* try to guess pxa27x cpu */
if (cpu_is_pxa27x()) if (cpu_is_pxa27x())
......
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