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
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