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reset USB controller when entering USB test mode

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16456 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-02-29 18:35:21 +00:00
parent f712c7ff36
commit 9a6b95f721
1 changed files with 5 additions and 0 deletions
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5
firmware/target/arm/usb-drv-pp502x.c
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@ -560,6 +560,11 @@ void usb_drv_set_test_mode(int mode)
REG_PORTSC1 |= PORTSCX_PTC_FORCE_EN;
break;
}
REG_USBCMD &= ~USBCMD_RUN;
udelay(50000);
REG_USBCMD |= USBCMD_CTRL_RESET;
while (REG_USBCMD & USBCMD_CTRL_RESET);
REG_USBCMD |= USBCMD_RUN;
}
/*-------------------------------------------------------------------------*/