Staging: rts5208: helper function to manage idle
authorFabio Falzoi <fabio.falzoi84@gmail.com>
Sun, 14 Jun 2015 13:48:51 +0000 (15:48 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Jun 2015 04:23:15 +0000 (21:23 -0700)
Use a helper function to manage idle state

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rts5208/rtsx_chip.c

index ee331f2e4a0eb3b9cf8f0e909294e62257d1aa62..01b20fb31c6e8ce6d4394bc5109c453d345f5c85 100644 (file)
@@ -1245,6 +1245,30 @@ static void rtsx_manage_aspm(struct rtsx_chip *chip)
 #endif
 }
 
+static void rtsx_manage_idle(struct rtsx_chip *chip)
+{
+       if (chip->idle_counter < IDLE_MAX_COUNT) {
+               chip->idle_counter++;
+               return;
+       }
+
+       if (rtsx_get_stat(chip) == RTSX_STAT_IDLE)
+               return;
+
+       dev_dbg(rtsx_dev(chip), "Idle state!\n");
+       rtsx_set_stat(chip, RTSX_STAT_IDLE);
+
+#if !defined(LED_AUTO_BLINK) && defined(REGULAR_BLINK)
+       chip->led_toggle_counter = 0;
+#endif
+       rtsx_force_power_on(chip, SSC_PDCTL);
+
+       turn_off_led(chip, LED_GPIO);
+
+       if (chip->auto_power_down && !chip->card_ready && !chip->sd_io)
+               rtsx_force_power_down(chip, SSC_PDCTL | OC_PDCTL);
+}
+
 void rtsx_polling_func(struct rtsx_chip *chip)
 {
        if (rtsx_chk_stat(chip, RTSX_STAT_SUSPEND))
@@ -1272,26 +1296,7 @@ void rtsx_polling_func(struct rtsx_chip *chip)
 
        rtsx_manage_aspm(chip);
 
-       if (chip->idle_counter < IDLE_MAX_COUNT) {
-               chip->idle_counter++;
-       } else {
-               if (rtsx_get_stat(chip) != RTSX_STAT_IDLE) {
-                       dev_dbg(rtsx_dev(chip), "Idle state!\n");
-                       rtsx_set_stat(chip, RTSX_STAT_IDLE);
-
-#if !defined(LED_AUTO_BLINK) && defined(REGULAR_BLINK)
-                       chip->led_toggle_counter = 0;
-#endif
-                       rtsx_force_power_on(chip, SSC_PDCTL);
-
-                       turn_off_led(chip, LED_GPIO);
-
-                       if (chip->auto_power_down && !chip->card_ready &&
-                           !chip->sd_io)
-                               rtsx_force_power_down(chip,
-                                                     SSC_PDCTL | OC_PDCTL);
-               }
-       }
+       rtsx_manage_idle(chip);
 
        switch (rtsx_get_stat(chip)) {
        case RTSX_STAT_RUN: