From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Thu, 8 May 2014 05:27:26 +0000 (+0200)
Subject: Revert "phy: exynos4212-usb: Use refcount to power device PHY for HSIC0"
X-Git-Tag: submit/tizen/20141121.110247~2384
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c7e2eb9d4f133e8eb0aff9ca95bcf2b59315ed41;p=platform%2Fkernel%2Flinux-3.10.git

Revert "phy: exynos4212-usb: Use refcount to power device PHY for HSIC0"

This reverts commit 16b990c41a9f1e31f4c51f66052a1c648a3c0b2e.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I49f69bf27d8226e05a3fb48c70b15f21e3685345
---

diff --git a/drivers/phy/phy-exynos4212-usb.c b/drivers/phy/phy-exynos4212-usb.c
index 6d426a4..c6af66d 100644
--- a/drivers/phy/phy-exynos4212-usb.c
+++ b/drivers/phy/phy-exynos4212-usb.c
@@ -263,11 +263,6 @@ static int exynos4212_power_on(struct uphy_instance *inst)
 	if (inst->cfg->id == EXYNOS4212_HSIC0) {
 		struct uphy_instance *device =
 					&drv->uphy_instances[EXYNOS4212_DEVICE];
-
-		device->ref_cnt++;
-		if (device->ref_cnt > 1)
-			return 0;
-
 		exynos4212_phy_pwr(device, 1);
 		exynos4212_isol(device, 0);
 	}
@@ -297,11 +292,6 @@ static int exynos4212_power_off(struct uphy_instance *inst)
 	if (inst->cfg->id == EXYNOS4212_HSIC0) {
 		struct uphy_instance *device =
 					&drv->uphy_instances[EXYNOS4212_DEVICE];
-
-		device->ref_cnt--;
-		if (device->ref_cnt > 0)
-			return 0;
-
 		exynos4212_phy_pwr(device, 0);
 		exynos4212_isol(device, 1);
 	}