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Staging: rts5208: helper function to manage power off 

Use a helper function to check if power off is needed.

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Falzoi 2015-06-14 15:48:48 +02:00 committed by Greg Kroah-Hartman
parent cb547643c3
commit 507635763d
1 changed files with 20 additions and 14 deletions
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34
drivers/staging/rts5208/rtsx_chip.c
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@ -1143,6 +1143,25 @@ static void rtsx_monitor_aspm_config(struct rtsx_chip *chip)
}
}
static void rtsx_manage_ocp(struct rtsx_chip *chip)
{
#ifdef SUPPORT_OCP
if (!chip->ocp_int)
return;
rtsx_read_register(chip, OCPSTAT, &chip->ocp_stat);
if (chip->card_exist & SD_CARD)
sd_power_off_card3v3(chip);
else if (chip->card_exist & MS_CARD)
ms_power_off_card3v3(chip);
else if (chip->card_exist & XD_CARD)
xd_power_off_card3v3(chip);
chip->ocp_int = 0;
#endif
}
static void rtsx_manage_sd_lock(struct rtsx_chip *chip)
{
#ifdef SUPPORT_SD_LOCK
@ -1184,20 +1203,7 @@ void rtsx_polling_func(struct rtsx_chip *chip)
if (rtsx_chk_stat(chip, RTSX_STAT_SS))
return;
#ifdef SUPPORT_OCP
if (chip->ocp_int) {
rtsx_read_register(chip, OCPSTAT, &chip->ocp_stat);
if (chip->card_exist & SD_CARD)
sd_power_off_card3v3(chip);
else if (chip->card_exist & MS_CARD)
ms_power_off_card3v3(chip);
else if (chip->card_exist & XD_CARD)
xd_power_off_card3v3(chip);
chip->ocp_int = 0;
}
#endif
rtsx_manage_ocp(chip);
rtsx_manage_sd_lock(chip);