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authorFabian Frederick <fabf@skynet.be>2015-05-01 04:34:00 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-05-04 18:49:37 -0400
commit52352558d288c3dd5aa40f3bbf736fc005e17f7c (patch)
tree61fbbb2467e0e91e07291bc344dcb71616e2b0b3 /drivers/cpufreq/pxa2xx-cpufreq.c
parent5ebe6afaf0057ac3eaeb98defd5456894b446d22 (diff)
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: Fabian Frederick <fabf@skynet.be> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/pxa2xx-cpufreq.c')
-rw-r--r--drivers/cpufreq/pxa2xx-cpufreq.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index e24269ab4e9b..fcf6e342da4c 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -56,7 +56,7 @@ module_param(pxa27x_maxfreq, uint, 0);
56MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz" 56MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz"
57 "(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)"); 57 "(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)");
58 58
59typedef struct { 59struct pxa_freqs {
60 unsigned int khz; 60 unsigned int khz;
61 unsigned int membus; 61 unsigned int membus;
62 unsigned int cccr; 62 unsigned int cccr;
@@ -64,7 +64,7 @@ typedef struct {
64 unsigned int cclkcfg; 64 unsigned int cclkcfg;
65 int vmin; 65 int vmin;
66 int vmax; 66 int vmax;
67} pxa_freqs_t; 67};
68 68
69/* Define the refresh period in mSec for the SDRAM and the number of rows */ 69/* Define the refresh period in mSec for the SDRAM and the number of rows */
70#define SDRAM_TREF 64 /* standard 64ms SDRAM */ 70#define SDRAM_TREF 64 /* standard 64ms SDRAM */
@@ -86,7 +86,7 @@ static unsigned int sdram_rows;
86/* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */ 86/* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */
87#define CCLKCFG CCLKCFG_TURBO | CCLKCFG_FCS 87#define CCLKCFG CCLKCFG_TURBO | CCLKCFG_FCS
88 88
89static pxa_freqs_t pxa255_run_freqs[] = 89static struct pxa_freqs pxa255_run_freqs[] =
90{ 90{
91 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ 91 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
92 { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */ 92 { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
@@ -98,7 +98,7 @@ static pxa_freqs_t pxa255_run_freqs[] =
98}; 98};
99 99
100/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */ 100/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
101static pxa_freqs_t pxa255_turbo_freqs[] = 101static struct pxa_freqs pxa255_turbo_freqs[] =
102{ 102{
103 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ 103 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
104 { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */ 104 { 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 ((HT) ? CCLKCFG_HALFTURBO : 0) | \ 153 ((HT) ? CCLKCFG_HALFTURBO : 0) | \
154 ((T) ? CCLKCFG_TURBO : 0)) 154 ((T) ? CCLKCFG_TURBO : 0))
155 155
156static pxa_freqs_t pxa27x_freqs[] = { 156static struct pxa_freqs pxa27x_freqs[] = {
157 {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 }, 157 {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 },
158 {156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 }, 158 {156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 },
159 {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 }, 159 {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);
171 171
172#ifdef CONFIG_REGULATOR 172#ifdef CONFIG_REGULATOR
173 173
174static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq) 174static int pxa_cpufreq_change_voltage(struct pxa_freqs *pxa_freq)
175{ 175{
176 int ret = 0; 176 int ret = 0;
177 int vmin, vmax; 177 int vmin, vmax;
@@ -202,7 +202,7 @@ static void __init pxa_cpufreq_init_voltages(void)
202 } 202 }
203} 203}
204#else 204#else
205static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq) 205static int pxa_cpufreq_change_voltage(struct pxa_freqs *pxa_freq)
206{ 206{
207 return 0; 207 return 0;
208} 208}
@@ -211,7 +211,7 @@ static void __init pxa_cpufreq_init_voltages(void) { }
211#endif 211#endif
212 212
213static void find_freq_tables(struct cpufreq_frequency_table **freq_table, 213static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
214 pxa_freqs_t **pxa_freqs) 214 struct pxa_freqs **pxa_freqs)
215{ 215{
216 if (cpu_is_pxa25x()) { 216 if (cpu_is_pxa25x()) {
217 if (!pxa255_turbo_table) { 217 if (!pxa255_turbo_table) {
@@ -270,7 +270,7 @@ static unsigned int pxa_cpufreq_get(unsigned int cpu)
270static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) 270static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx)
271{ 271{
272 struct cpufreq_frequency_table *pxa_freqs_table; 272 struct cpufreq_frequency_table *pxa_freqs_table;
273 pxa_freqs_t *pxa_freq_settings; 273 struct pxa_freqs *pxa_freq_settings;
274 unsigned long flags; 274 unsigned long flags;
275 unsigned int new_freq_cpu, new_freq_mem; 275 unsigned int new_freq_cpu, new_freq_mem;
276 unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; 276 unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
@@ -361,7 +361,7 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy)
361 int i; 361 int i;
362 unsigned int freq; 362 unsigned int freq;
363 struct cpufreq_frequency_table *pxa255_freq_table; 363 struct cpufreq_frequency_table *pxa255_freq_table;
364 pxa_freqs_t *pxa255_freqs; 364 struct pxa_freqs *pxa255_freqs;
365 365
366 /* try to guess pxa27x cpu */ 366 /* try to guess pxa27x cpu */
367 if (cpu_is_pxa27x()) 367 if (cpu_is_pxa27x())