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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-12-22 03:12:55 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-12-22 03:12:55 +0000 |
commit | 6f77a2706a58a7a8002d948e6311c89a9df5bf88 (patch) | |
tree | 875850a314f5cc858cfe8332717dffe733fdc5d9 /nuttx/arch | |
parent | 6308bfe691ebb4506a88dce4dfe9533bab68f62b (diff) | |
download | px4-nuttx-6f77a2706a58a7a8002d948e6311c89a9df5bf88.tar.gz px4-nuttx-6f77a2706a58a7a8002d948e6311c89a9df5bf88.tar.bz2 px4-nuttx-6f77a2706a58a7a8002d948e6311c89a9df5bf88.zip |
Update some comments
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3216 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch')
-rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c b/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c index db8ccdfc9..f62ff43e7 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c @@ -907,7 +907,7 @@ static int lpc17_usbinterrupt(int irq, FAR void *context) else { - /* Check if we are not connected */ + /* Check if we are now connected */ if ((rhportst1 & OHCI_RHPORTST_CCS) != 0) { @@ -1730,12 +1730,12 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller) /* Set the OTG status and control register. Bits 0:1 apparently mean: * - * 10: U1=device, U2=host - * 11: U1=host, U2=host - * 10: reserved - * 11: U1=host, U2=device + * 00: U1=device, U2=host + * 01: U1=host, U2=host + * 10: reserved + * 11: U1=host, U2=device * - * NOTE: The PORTSEL clock needs to be enabled only when accessing OTGSTCTRL + * NOTE: The PORTSEL clock needs to be enabled when accessing OTGSTCTRL */ lpc17_putreg(1, LPC17_USBOTG_STCTRL); |