From: Tony Lindgren Date: Sat, 15 Apr 2017 17:05:09 +0000 (-0700) Subject: mfd: omap-usb-tll: Configure ULPIAUTOIDLE X-Git-Tag: v4.12-rc1~113^2~7 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=76d3341b63a2ba173e7163c48918ec45934df98b;p=linux.git mfd: omap-usb-tll: Configure ULPIAUTOIDLE The idle mode needs to be only disabled for UTMIAUTOIDLE while ULPIAUTOIDLE can be enabled. This matches the TLL_CHANNEL_CONF_i register configuration for ehci-tll in the Motorola Linux kernel tree for Wrigley 3G LTE modem on droid 4 and the modem still stays responsive. Signed-off-by: Tony Lindgren Acked-by: Roger Quadros Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c index 9d167c9af2c6..6f5300b0eb31 100644 --- a/drivers/mfd/omap-usb-tll.c +++ b/drivers/mfd/omap-usb-tll.c @@ -373,12 +373,13 @@ int omap_tll_init(struct usbhs_omap_platform_data *pdata) } else if (pdata->port_mode[i] == OMAP_EHCI_PORT_MODE_TLL) { /* - * Disable AutoIdle, BitStuffing - * and use SDR Mode + * Disable UTMI AutoIdle, BitStuffing + * and use SDR Mode. Enable ULPI AutoIdle. */ reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); reg |= OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF; + reg |= OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE; } else if (pdata->port_mode[i] == OMAP_EHCI_PORT_MODE_HSIC) { /*