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usb: otg-dev: disable and flush endpoints on reset

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Only resetting the fifo memory pointers can result in corrupt data.

Tested on f4 disco board with the gadget0 test suite.
This commit is contained in:
Karl Palsson
2015-09-19 21:41:41 +00:00
parent 53c1d2c8d9
commit f49cbee683
2 changed files with 15 additions and 0 deletions
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include/libopencm3/stm32/otg_common.h
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@@ -124,6 +124,7 @@
#define OTG_GRSTCTL_AHBIDL (1 << 31)
/* Bits 30:11 - Reserved */
#define OTG_GRSTCTL_TXFNUM_MASK (0x1f << 6)
#define OTG_GRSTCTL_TXFNUM_ALL (0x10 << 6)
#define OTG_GRSTCTL_TXFFLSH (1 << 5)
#define OTG_GRSTCTL_RXFFLSH (1 << 4)
/* Bit 3 - Reserved */