Title: [6563] trunk/drivers/usb/musb/musb_dma.h: improve anomaly 456 comment
- Revision
- 6563
- Author
- vapier
- Date
- 2009-06-03 07:46:20 -0500 (Wed, 03 Jun 2009)
Log Message
improve anomaly 456 comment
Modified Paths
Diff
Modified: trunk/drivers/usb/musb/musb_dma.h (6562 => 6563)
--- trunk/drivers/usb/musb/musb_dma.h 2009-06-03 12:43:49 UTC (rev 6562)
+++ trunk/drivers/usb/musb/musb_dma.h 2009-06-03 12:46:20 UTC (rev 6563)
@@ -80,8 +80,9 @@
#define tusb_dma_omap() 0
#endif
-/* Anomaly 05000456 - USE_MODE1 is used to enable DMA mode 1 for rx
- * transfer. It should not be defined on blackfin if this anmoly exists.
+/* Anomaly 05000456 - USB Receive Interrupt Is Not Generated in DMA Mode 1
+ * Only allow DMA mode 1 to be used when the USB will actually generate the
+ * interrupts we expect.
*/
#ifdef CONFIG_BLACKFIN
# undef USE_MODE1
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