static int pmic_arb_read_cmd()

in spmi-pmic-arb.c [393:411]

• 16 lines of code
• 2 McCabe index (conditional complexity)

static int pmic_arb_read_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
			     u16 addr, u8 *buf, size_t len)
{
	struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
	unsigned long flags;
	u32 cmd, offset;
	int rc;

	rc = pmic_arb_fmt_read_cmd(pmic_arb, opc, sid, addr, len, &cmd,
				   &offset);
	if (rc)
		return rc;

	raw_spin_lock_irqsave(&pmic_arb->lock, flags);
	rc = pmic_arb_read_cmd_unlocked(ctrl, cmd, offset, sid, addr, buf, len);
	raw_spin_unlock_irqrestore(&pmic_arb->lock, flags);

	return rc;
}