فهرست منبع

[PATCH] USB: Fix masking bug initialization of Freescale EHCI controller

In setting up the of PHY we masked off too many bits, instead just
initialize PORTSC for the type of PHY we are using.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Kumar Gala 19 سال پیش
والد
کامیت
499003e815
1فایلهای تغییر یافته به همراه1 افزوده شده و 2 حذف شده
  1. 1 2
      drivers/usb/host/ehci-fsl.c

+ 1 - 2
drivers/usb/host/ehci-fsl.c

@@ -160,8 +160,7 @@ static void mpc83xx_setup_phy(struct ehci_hcd *ehci,
 			      enum fsl_usb2_phy_modes phy_mode,
 			      unsigned int port_offset)
 {
-	u32 portsc = readl(&ehci->regs->port_status[port_offset]);
-	portsc &= ~PORT_PTS_MSK;
+	u32 portsc = 0;
 	switch (phy_mode) {
 	case FSL_USB2_PHY_ULPI:
 		portsc |= PORT_PTS_ULPI;