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usb: musb: stub out MUSB_TXCSR_MODE for Blackfin parts 

The MUSB_TXCSR_MODE register setting isn't supported on Blackfin musb
parts, so stub it out to 0.  This matches Linux behavior.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-08-11 17:54:00 -04:00 committed by Remy Bohmer
parent ff377b1c0e
commit 70fccb3f24
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/musb/musb_core.h
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@ -369,6 +369,8 @@ extern void read_fifo(u8 ep, u32 length, void *fifo_data);
# define readb(addr) (u8)bfin_read16(addr)
# undef writeb
# define writeb(b, addr) bfin_write16(addr, b)
# undef MUSB_TXCSR_MODE /* not supported */
# define MUSB_TXCSR_MODE 0
/*
* The USB PHY on current Blackfin processors is a UTMI+ level 2 PHY.
* However, it has no ULPI support - so there are no registers at all.