[ARM] pxa/zaurus: cleanup sharpsl_pm.c

This fixes checkpatch/style problems in sharpsl_pm.c, allowing me to
submit real fixes next.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 629e05d1196ef7d24a5382d91b767c3bca04ff4c..dc3907f7986cf3c9c2769243b4472358f521b265 100644 (file)
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -165,19 +165,20 @@ struct battery_thresh  spitz_battery_levels_noac[] = {
 };
 
 /* MAX1111 Commands */
-#define MAXCTRL_PD0      1u << 0
-#define MAXCTRL_PD1      1u << 1
-#define MAXCTRL_SGL      1u << 2
-#define MAXCTRL_UNI      1u << 3
+#define MAXCTRL_PD0      (1u << 0)
+#define MAXCTRL_PD1      (1u << 1)
+#define MAXCTRL_SGL      (1u << 2)
+#define MAXCTRL_UNI      (1u << 3)
 #define MAXCTRL_SEL_SH   4
-#define MAXCTRL_STR      1u << 7
+#define MAXCTRL_STR      (1u << 7)
 
 /*
  * Read MAX1111 ADC
  */
 int sharpsl_pm_pxa_read_max1111(int channel)
 {
-       if (machine_is_tosa()) // Ugly, better move this function into another module
+       /* Ugly, better move this function into another module */
+       if (machine_is_tosa())
            return 0;
 
 #ifdef CONFIG_CORGI_SSP_DEPRECATED
@@ -238,7 +239,7 @@ EXPORT_SYMBOL(sharpsl_battery_kick);
 
 static void sharpsl_battery_thread(struct work_struct *private_)
 {
-       int voltage, percent, apm_status, i = 0;
+       int voltage, percent, apm_status, i;
 
        if (!sharpsl_pm.machinfo)
                return;
@@ -250,15 +251,14 @@ static void sharpsl_battery_thread(struct work_struct *private_)
                        && time_after(jiffies, sharpsl_pm.charge_start_time +  SHARPSL_CHARGE_ON_TIME_INTERVAL))
                schedule_delayed_work(&toggle_charger, 0);
 
-       while(1) {
+       for (i = 0; i < 5; i++) {
                voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
-
-               if (voltage > 0) break;
-               if (i++ > 5) {
-                       voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
-                       dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
+               if (voltage > 0)
                        break;
-               }
+       }
+       if (voltage <= 0) {
+               voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
+               dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
        }
 
        voltage = sharpsl_average_value(voltage);
@@ -266,8 +266,10 @@ static void sharpsl_battery_thread(struct work_struct *private_)
        percent = get_percentage(voltage);
 
        /* At low battery voltages, the voltage has a tendency to start
-           creeping back up so we try to avoid this here */
-       if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) ||  percent <= sharpsl_pm.battstat.mainbat_percent) {
+          creeping back up so we try to avoid this here */
+       if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE)
+           || (apm_status == APM_BATTERY_STATUS_HIGH)
+           || percent <= sharpsl_pm.battstat.mainbat_percent) {
                sharpsl_pm.battstat.mainbat_voltage = voltage;
                sharpsl_pm.battstat.mainbat_status = apm_status;
                sharpsl_pm.battstat.mainbat_percent = percent;
@@ -279,8 +281,8 @@ static void sharpsl_battery_thread(struct work_struct *private_)
 #ifdef CONFIG_BACKLIGHT_CORGI
        /* If battery is low. limit backlight intensity to save power. */
        if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
-                       && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
-                       (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
+           && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW)
+           || (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
                if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
                        sharpsl_pm.machinfo->backlight_limit(1);
                        sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
@@ -293,8 +295,8 @@ static void sharpsl_battery_thread(struct work_struct *private_)
 
        /* Suspend if critical battery level */
        if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
-                       && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
-                       && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
+            && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
+            && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
                sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
                dev_err(sharpsl_pm.dev, "Fatal Off\n");
                apm_queue_event(APM_CRITICAL_SUSPEND);
@@ -346,7 +348,7 @@ static void sharpsl_charge_error(void)
 
 static void sharpsl_charge_toggle(struct work_struct *private_)
 {
-       dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
+       dev_dbg(sharpsl_pm.dev, "Toggling Charger at time: %lx\n", jiffies);
 
        if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
                sharpsl_charge_off();
@@ -368,7 +370,7 @@ static void sharpsl_ac_timer(unsigned long data)
 {
        int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
 
-       dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
+       dev_dbg(sharpsl_pm.dev, "AC Status: %d\n", acin);
 
        sharpsl_average_clear();
        if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
@@ -472,14 +474,14 @@ static int sharpsl_average_value(int ad)
        sharpsl_ad[sharpsl_ad_index] = ad;
        sharpsl_ad_index++;
        if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
-               for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
+               for (i = 0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
                        sharpsl_ad[i] = sharpsl_ad[i+1];
                sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
        }
-       for (i=0; i < sharpsl_ad_index; i++)
+       for (i = 0; i < sharpsl_ad_index; i++)
                ad_val += sharpsl_ad[i];
 
-       return (ad_val / sharpsl_ad_index);
+       return ad_val / sharpsl_ad_index;
 }
 
 /*
@@ -492,8 +494,8 @@ static int get_select_val(int *val)
 
        /* Find MAX val */
        temp = val[0];
-       j=0;
-       for (i=1; i<5; i++) {
+       j = 0;
+       for (i = 1; i < 5; i++) {
                if (temp < val[i]) {
                        temp = val[i];
                        j = i;
@@ -502,21 +504,21 @@ static int get_select_val(int *val)
 
        /* Find MIN val */
        temp = val[4];
-       k=4;
-       for (i=3; i>=0; i--) {
+       k = 4;
+       for (i = 3; i >= 0; i--) {
                if (temp > val[i]) {
                        temp = val[i];
                        k = i;
                }
        }
 
-       for (i=0; i<5; i++)
-               if (i != j && i != k )
+       for (i = 0; i < 5; i++)
+               if (i != j && i != k)
                        sum += val[i];
 
        dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
 
-       return (sum/3);
+       return sum/3;
 }
 
 static int sharpsl_check_battery_temp(void)
@@ -524,7 +526,7 @@ static int sharpsl_check_battery_temp(void)
        int val, i, buff[5];
 
        /* Check battery temperature */
-       for (i=0; i<5; i++) {
+       for (i = 0; i < 5; i++) {
                mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
                sharpsl_pm.machinfo->measure_temp(1);
                mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
@@ -557,7 +559,7 @@ static int sharpsl_check_battery_voltage(void)
                sharpsl_pm.machinfo->discharge1(1);
 
        /* Check battery voltage */
-       for (i=0; i<5; i++) {
+       for (i = 0; i < 5; i++) {
                buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
                mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
        }
@@ -581,16 +583,16 @@ static int sharpsl_ac_check(void)
 {
        int temp, i, buff[5];
 
-       for (i=0; i<5; i++) {
+       for (i = 0; i < 5; i++) {
                buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);
                mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
        }
 
        temp = get_select_val(buff);
-       dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
+       dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n", temp);
 
        if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) {
-               dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
+               dev_err(sharpsl_pm.dev, "Error: AC check failed: voltage %d.\n", temp);
                return -1;
        }
 
@@ -624,9 +626,9 @@ static int sharpsl_pm_resume(struct platform_device *pdev)
 
 static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
 {
-       dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
+       dev_dbg(sharpsl_pm.dev, "Time is: %08x\n", RCNR);
 
-       dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
+       dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n", sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
        /* not charging and AC-IN! */
 
        if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) {
@@ -644,12 +646,12 @@ static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable
        if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
                RTSR &= RTSR_ALE;
                RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
-               dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
+               dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n", RTAR);
                sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
        } else if (alarm_enable) {
                RTSR &= RTSR_ALE;
                RTAR = alarm_time;
-               dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
+               dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n", RTAR);
        } else {
                dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
        }
@@ -658,19 +660,18 @@ static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable
 
        sharpsl_pm.machinfo->postsuspend();
 
-       dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
+       dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n", PEDR);
 }
 
 static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
 {
-       if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
-       {
+       if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable)) {
                if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
                        dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
                        corgi_goto_sleep(alarm_time, alarm_enable, state);
                        return 1;
                }
-               if(sharpsl_off_charge_battery()) {
+               if (sharpsl_off_charge_battery()) {
                        dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
                        corgi_goto_sleep(alarm_time, alarm_enable, state);
                        return 1;
@@ -697,7 +698,7 @@ static int corgi_pxa_pm_enter(suspend_state_t state)
 
        corgi_goto_sleep(alarm_time, alarm_status, state);
 
-       while (corgi_enter_suspend(alarm_time,alarm_status,state))
+       while (corgi_enter_suspend(alarm_time, alarm_status, state))
                {}
 
        if (sharpsl_pm.machinfo->earlyresume)
@@ -732,7 +733,7 @@ static int sharpsl_fatal_check(void)
                sharpsl_pm.machinfo->discharge1(1);
 
        /* Check battery : check inserting battery ? */
-       for (i=0; i<5; i++) {
+       for (i = 0; i < 5; i++) {
                buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
                mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
        }
@@ -812,7 +813,7 @@ static int sharpsl_off_charge_battery(void)
                mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
 
                time = RCNR;
-               while(1) {
+               while (1) {
                        /* Check if any wakeup event had occurred */
                        if (sharpsl_pm.machinfo->charger_wakeup() != 0)
                                return 0;
@@ -835,9 +836,9 @@ static int sharpsl_off_charge_battery(void)
        mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
 
        time = RCNR;
-       while(1) {
+       while (1) {
                /* Check if any wakeup event had occurred */
-               if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+               if (sharpsl_pm.machinfo->charger_wakeup())
                        return 0;
                /* Check for timeout */
                if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
@@ -864,12 +865,12 @@ static int sharpsl_off_charge_battery(void)
 
 static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
+       return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_percent);
 }
 
 static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
+       return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage);
 }
 
 static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
@@ -943,8 +944,7 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
                }
        }
 
-       if (sharpsl_pm.machinfo->batfull_irq)
-       {
+       if (sharpsl_pm.machinfo->batfull_irq) {
                /* Register interrupt handler. */
                if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) {
                        dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull));

diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 724ffb0303176f3fa4fd3256fbe17ad0df416786..60bfaff172c3885aa7a28653b732c677021e041e 100644 (file)
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -103,7 +103,7 @@ static void spitz_presuspend(void)
        PFER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
        PWER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET) | PWER_RTC;
        PKWR = GPIO_bit(SPITZ_GPIO_SYNC) | GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
-       PKSR = 0xffffffff; // clear
+       PKSR = 0xffffffff; /* clear */
 
        /* nRESET_OUT Disable */
        PSLR |= PSLR_SL_ROD;
@@ -149,7 +149,7 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
        if (resume_on_alarm && (PEDR & PWER_RTC))
                is_resume |= PWER_RTC;
 
-       dev_dbg(sharpsl_pm.dev, "is_resume: %x\n",is_resume);
+       dev_dbg(sharpsl_pm.dev, "is_resume: %x\n", is_resume);
        return is_resume;
 }
 
@@ -160,7 +160,7 @@ static unsigned long spitz_charger_wakeup(void)
 
 unsigned long spitzpm_read_devdata(int type)
 {
-       switch(type) {
+       switch (type) {
        case SHARPSL_STATUS_ACIN:
                return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
        case SHARPSL_STATUS_LOCK:
@@ -199,7 +199,7 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
 #if defined(CONFIG_LCD_CORGI)
        .backlight_limit = corgi_lcd_limit_intensity,
 #elif defined(CONFIG_BACKLIGHT_CORGI)
-        .backlight_limit  = corgibl_limit_intensity,
+       .backlight_limit  = corgibl_limit_intensity,
 #endif
        .charge_on_volt   = SHARPSL_CHARGE_ON_VOLT,
        .charge_on_temp   = SHARPSL_CHARGE_ON_TEMP,
@@ -241,7 +241,7 @@ static int __devinit spitzpm_init(void)
 
 static void spitzpm_exit(void)
 {
-       platform_device_unregister(spitzpm_device);
+       platform_device_unregister(spitzpm_device);
 }
 
 module_init(spitzpm_init);