ahci_xgene: Implement the xgene_ahci_poll_reg_val to support PMP.

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This patch implements the function xgene_ahci_poll_reg_val
to poll PxCI for multiple IDENTIFY DEVICE commands to finish before
restarting the DMA engine.

Signed-off-by: Suman Tripathi <stripathi@apm.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Suman Tripathi 2015-01-06 15:32:15 +05:30 • committed by Tejun Heo

parent b84b25cb09

commit 1540035da7

1 changed files with 54 additions and 2 deletions

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drivers/ata/ahci_xgene.c

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