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USB: phy-msm-qusb: Enable autoresume only when device is connected

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Currently driver is enabling autoresume feature even if no device is
connected which is not required. Hence enable auto resume only when
any HS/FS/LS devices are connected during bus suspend.

Change-Id: I8150a571e11ccc128298fe75acef21ffe9b08a9a
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
This commit is contained in:
Vijayavardhan Vennapusa 2017-06-21 12:40:13 +05:30
parent 85baaeb2e2
commit 1b358a8e1b
1 changed files with 8 additions and 6 deletions
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2
drivers/usb/phy/phy-msm-qusb.c
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@ -730,6 +730,7 @@ static int qusb_phy_set_suspend(struct usb_phy *phy, int suspend)
writel_relaxed(intr_mask, writel_relaxed(intr_mask,
qphy->base + QUSB2PHY_PORT_INTR_CTRL); qphy->base + QUSB2PHY_PORT_INTR_CTRL);
if (linestate & (LINESTATE_DP | LINESTATE_DM)) {
/* enable phy auto-resume */ /* enable phy auto-resume */
writel_relaxed(0x0C, writel_relaxed(0x0C,
qphy->base + QUSB2PHY_PORT_TEST_CTRL); qphy->base + QUSB2PHY_PORT_TEST_CTRL);
@ -737,6 +738,7 @@ static int qusb_phy_set_suspend(struct usb_phy *phy, int suspend)
wmb(); wmb();
writel_relaxed(0x04, writel_relaxed(0x04,
qphy->base + QUSB2PHY_PORT_TEST_CTRL); qphy->base + QUSB2PHY_PORT_TEST_CTRL);
}
dev_dbg(phy->dev, "%s: intr_mask = %x\n", dev_dbg(phy->dev, "%s: intr_mask = %x\n",