linux-kernel - [PATCH 2/7] Staging: rts5208: helper function to manage power off

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1434289733-29077-3-git-send-email-fabio.falzoi84@gmail.com>
Date:	Sun, 14 Jun 2015 15:48:48 +0200
From:	Fabio Falzoi <fabio.falzoi84@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	micky_ching@...lsil.com.cn, joe@...ches.com,
	dan.carpente@...cle.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org,
	Fabio Falzoi <fabio.falzoi84@...il.com>
Subject: [PATCH 2/7] 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@...il.com>
---
 drivers/staging/rts5208/rtsx_chip.c | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index e7d3280..5946cc4 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -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);
 
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/