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由 Tejun Heo 提交于
Commit 978c0666 (libata: Remove excess delay in the tf_load path) removed ata_wait_idle() from ata_sff_tf_load() and via_tf_load(). This caused obscure detection problems in sata_sil. https://bugzilla.kernel.org/show_bug.cgi?id=16606 The commit was pure performance optimization. Revert it for now. Reported-by: NDieter Plaetinck <dieter@plaetinck.be> Reported-by: NJan Beulich <JBeulich@novell.com> Bisected-by: Ngianluca <gianluca@sottospazio.it> Cc: stable@kernel.org Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
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