diff options
| author | Anand Gadiyar <gadiyar@ti.com> | 2010-02-12 17:48:59 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:55:04 -0800 |
| commit | 9b43cffbbd3e9f77e16826513f26544cce3b5864 (patch) | |
| tree | 463cead36e0f2464689b7aeafc56c58e5f32c1ed /drivers/usb | |
| parent | bdb581bd6bd59a3303974977544d679d849214d1 (diff) | |
| download | lwn-9b43cffbbd3e9f77e16826513f26544cce3b5864.tar.gz lwn-9b43cffbbd3e9f77e16826513f26544cce3b5864.zip | |
USB: ehci: omap: use default interrupt threshold
The current driver reduces the interrupt threshold to 1 microframe.
This was an accidental change and is not really required.
The default of 8 microframes will do just fine. So change it back.
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-omap.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 24d3d526b5d9..bd8922a15493 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -651,10 +651,6 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) /* cache this readonly data; minimize chip reads */ omap->ehci->hcs_params = readl(&omap->ehci->caps->hcs_params); - /* SET 1 micro-frame Interrupt interval */ - writel(readl(&omap->ehci->regs->command) | (1 << 16), - &omap->ehci->regs->command); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); if (ret) { dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); |