John W. Linville wrote:
+ assert(bcm->mac_suspended >= 0);
+ if (bcm->mac_suspended == 0) {
+ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ bcm43xx_read32(bcm,
BCM43xx_MMIO_STATUS_BITFIELD)
+ & ~BCM43xx_SBF_MAC_ENABLED);
+ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read
*/
+ for (i = 100000; i; i--) {
+ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
+ if (tmp & BCM43xx_IRQ_READY)
+ goto out;
+ udelay(10);
+ }
+ printkl(KERN_ERR PFX "MAC suspend failed\n");
}
NAK this super-long delay... should be done in a workqueue, looks like?
ACK everything else.
Jeff
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