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cosmetic

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3221 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-12-30 01:15:40 +00:00
parent 9bec23cc8c
commit 9334b083f7
2 changed files with 4 additions and 3 deletions
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3
arch/arm/src/lpc17xx/lpc17_usbhost.c
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@ -1409,6 +1409,7 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller)
* 10: reserved * 10: reserved
* 11: U1=host, U2=device * 11: U1=host, U2=device
* *
* We need only select U1=host (Bit 0=1);
* NOTE: The PORTSEL clock needs to be enabled when accessing OTGSTCTRL * NOTE: The PORTSEL clock needs to be enabled when accessing OTGSTCTRL
*/ */
@ -1418,7 +1419,7 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller)
lpc17_putreg((LPC17_CLKCTRL_ENABLES & ~USBDEV_CLK_PORTSELCLK), LPC17_USBOTG_CLKCTRL); lpc17_putreg((LPC17_CLKCTRL_ENABLES & ~USBDEV_CLK_PORTSELCLK), LPC17_USBOTG_CLKCTRL);
/* Step 3: Configure I/O pins */ /* Configure I/O pins */
usbhost_dumpgpio(); usbhost_dumpgpio();
lpc17_configgpio(GPIO_USB_DP); /* Positive differential data */ lpc17_configgpio(GPIO_USB_DP); /* Positive differential data */