soc: fsl: qe: replace spin_event_timeout by readx_poll_timeout_atomic

#include <linux/module.h>

#include <linux/delay.h>

#include <linux/ioport.h>

#include <linux/iopoll.h>

#include <linux/crc32.h>

#include <linux/mod_devicetable.h>

#include <linux/of_platform.h>

{

	unsigned long flags;

	u8 mcn_shift = 0, dev_shift = 0;

	u32 ret;

	u32 val;

	int ret;

	spin_lock_irqsave(&qe_lock, flags);

	if (cmd == QE_RESET) {

	}

	/* wait for the QE_CR_FLG to clear */

	ret = spin_event_timeout((qe_ioread32be(&qe_immr->cp.cecr) & QE_CR_FLG) == 0,

				 100, 0);

	/* On timeout (e.g. failure), the expression will be false (ret == 0),

	   otherwise it will be true (ret == 1). */

	ret = readx_poll_timeout_atomic(qe_ioread32be, &qe_immr->cp.cecr, val,

					(val & QE_CR_FLG) == 0, 0, 100);

	/* On timeout, ret is -ETIMEDOUT, otherwise it will be 0. */

	spin_unlock_irqrestore(&qe_lock, flags);

	return ret == 1;

	return ret == 0;

}

EXPORT_SYMBOL(qe_issue_cmd);