/* Clear the AST periodic prescaler counter to zero.  */
void ast_clear_prescalar(Ast *ast)
/* Clear the AST periodic prescaler counter to zero.  */
void ast_clear_prescalar(Ast *ast)
{
	while (ast_is_busy(ast)) {
	}
	ast->AST_CR |= AST_CR_PCLR;
	while (ast_is_busy(ast)) {
	}
}