READ_ZSREG(9) Internal Functions READ_ZSREG(9) NAME read_zsreg - Read a register from a Z85230 SYNOPSIS u8 read_zsreg(struct z8530_channel * c, u8 reg); ARGUMENTS c Z8530 channel to read from (2 per chip) reg Register to read FIXME Use a spinlock. Most of the Z8530 registers are indexed off the control registers. A read is done by writing to the control register and reading the register back. The caller must hold the lock AUTHOR Alan Cox <alan@lxorguk.ukuu.org.uk> Author. COPYRIGHT Kernel Hackers Manual 2.6. November 2013 READ_ZSREG(9)[top]
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