diff options
| author | Jack Pham <jackp@codeaurora.org> | 2015-12-10 18:28:53 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-24 20:51:18 -0800 |
| commit | 132f5005abbd480b66c58f8113ed876b99b6318e (patch) | |
| tree | 9659ac2d90b401fa6b2dcba8b2de51204ccead9c /drivers/usb/host/ehci-msm.c | |
| parent | adbff3a4f93d8501e8ae11906268e21b086d57ed (diff) | |
usb: host: ehci-msm: Allow LS devices to work
Disable the silicon quirk which is normally enabled for HSIC
host mode. This would otherwise prevent low speed devices
from enumerating properly.
Signed-off-by: Jack Pham <jackp@codeaurora.org>
Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-msm.c')
| -rw-r--r-- | drivers/usb/host/ehci-msm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index c23e2858c815..aed499d64029 100644 --- a/drivers/usb/host/ehci-msm.c +++ b/drivers/usb/host/ehci-msm.c @@ -61,6 +61,8 @@ static int ehci_msm_reset(struct usb_hcd *hcd) writel(0x8, USB_AHBMODE); /* Disable streaming mode and select host mode */ writel(0x13, USB_USBMODE); + /* Disable ULPI_TX_PKT_EN_CLR_FIX which is valid only for HSIC */ + writel(readl(USB_GENCONFIG_2) & ~ULPI_TX_PKT_EN_CLR_FIX, USB_GENCONFIG_2); return 0; } |