TononixOS/ubports_kernel_google_msm
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usb: msm_otg: Disable LPM on targets using device tree

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Low power mode is not supported as of now on targets which are
using device tree. Revert this later when support is in place.

Change-Id: I05d6089d037312a0e719f4263093bde730c3a8ad
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
This commit is contained in:
Manu Gautam
2012-08-09 09:45:29 -07:00
committed by Stephen Boyd
parent d801674d25
commit 90dfcb46dd
1 changed files with 5 additions and 2 deletions
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7
drivers/usb/otg/msm_otg.c
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@@ -3397,7 +3397,7 @@ struct msm_otg_platform_data *msm_otg_dt_to_pdata(struct platform_device *pdev)
static int __init msm_otg_probe(struct platform_device *pdev)
{
int ret = 0;
int ret = 0, disable_lpm = 0;
struct resource *res;
struct msm_otg *motg;
struct usb_phy *phy;
@@ -3415,6 +3415,8 @@ static int __init msm_otg_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "devices setup failed\n");
return ret;
}
/* LPM not supported on targets using DT */
disable_lpm = 1;
} else if (!pdev->dev.platform_data) {
dev_err(&pdev->dev, "No platform data given. Bailing out\n");
return -ENODEV;
@@ -3670,7 +3672,8 @@ static int __init msm_otg_probe(struct platform_device *pdev)
wake_lock(&motg->wlock);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
if (!disable_lpm)
pm_runtime_enable(&pdev->dev);
if (motg->pdata->bus_scale_table) {
motg->bus_perf_client =