rio_clr_err_stopped (9) - Linux Manuals

rio_clr_err_stopped: Clears port Error-stopped states.

NAME

rio_clr_err_stopped - Clears port Error-stopped states.

SYNOPSIS

int rio_clr_err_stopped(struct rio_dev * rdev, u32 pnum, u32 err_status);

ARGUMENTS

rdev

Pointer to RIO device control structure

pnum

Switch port number to clear errors

err_status

port error status (if 0 reads register from device)

DESCRIPTION

TODO: Currently this routine is not compatible with recovery process specified for idt_gen3 RapidIO switch devices. It has to be reviewed to implement universal recovery process that is compatible full range off available devices. IDT gen3 switch driver now implements HW-specific error handler that issues soft port reset to the port to reset ERR_STOP bits and ackIDs.

AUTHOR

Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com>

Author.

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