RSR (Request Source Register) is not used when
virtualization is disabled, thus don't poll for Valid bit.
Besides this, if used, timeout has to be reinitialized.
Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
/* Set the bit to request direct access to DECO0 */
topregs = (struct caam_full __iomem *)ctrlpriv->ctrl;
- if (ctrlpriv->virt_en == 1)
+ if (ctrlpriv->virt_en == 1) {
setbits32(&topregs->ctrl.deco_rsr, DECORSR_JR0);
- while (!(rd_reg32(&topregs->ctrl.deco_rsr) & DECORSR_VALID) &&
- --timeout)
- cpu_relax();
+ while (!(rd_reg32(&topregs->ctrl.deco_rsr) & DECORSR_VALID) &&
+ --timeout)
+ cpu_relax();
+
+ timeout = 100000;
+ }
setbits32(&topregs->ctrl.deco_rq, DECORR_RQD0ENABLE);