summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-12-30 01:15:40 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-12-30 01:15:40 +0000
commit82b05c9e4614659354b499d4bc33001bed4be45d (patch)
tree56a286f237c0edc795198a4a57c792614fc5150a
parent8db80799779006fd09162b986854db5068e528f5 (diff)
downloadpx4-nuttx-82b05c9e4614659354b499d4bc33001bed4be45d.tar.gz
px4-nuttx-82b05c9e4614659354b499d4bc33001bed4be45d.tar.bz2
px4-nuttx-82b05c9e4614659354b499d4bc33001bed4be45d.zip
cosmetic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3221 42af7a65-404d-4744-a932-0658087f49c3
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c3
-rwxr-xr-xnuttx/include/nuttx/usb/ohci.h4
2 files changed, 4 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c b/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c
index e7e71d3ab..291d53ab7 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c
@@ -1409,6 +1409,7 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller)
* 10: reserved
* 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
*/
@@ -1418,7 +1419,7 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller)
lpc17_putreg((LPC17_CLKCTRL_ENABLES & ~USBDEV_CLK_PORTSELCLK), LPC17_USBOTG_CLKCTRL);
- /* Step 3: Configure I/O pins */
+ /* Configure I/O pins */
usbhost_dumpgpio();
lpc17_configgpio(GPIO_USB_DP); /* Positive differential data */
diff --git a/nuttx/include/nuttx/usb/ohci.h b/nuttx/include/nuttx/usb/ohci.h
index d8d1d5cdf..cb96bc2c3 100755
--- a/nuttx/include/nuttx/usb/ohci.h
+++ b/nuttx/include/nuttx/usb/ohci.h
@@ -139,8 +139,8 @@
/* Bits 17-31: Reserved */
/* HcInterruptStatus: HC interrupt status (7.1.4),
- * HcInterruptEnable: HC interrupt enable (7.1.5), and
- * HcInterruptDisable: HC interrupt disable (7.1.6)
+ * HcInterruptEnable: HC interrupt enable (7.1.5), and
+ * HcInterruptDisable: HC interrupt disable (7.1.6)
*/
#define OHCI_INT_SO (1 << 0) /* Bit 0: Scheduling overrun */