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linux/drivers/ata/ahci.c
Tejun Heo 15fe982e42 ahci: retry enabling AHCI a few times before spitting out WARN_ON() 
Some chips need AHCI_EN set more than once to actually set it.  Try a
few times before giving up and spitting out WARN_ON().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Peer Chen <pchen@nvidia.com>
Cc: Volker Armin Hemmann <volker.armin.hemmann@tu-clausthal.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-25 00:45:13 -04:00

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