Tejun Heo wrote:
All softreset methods are responsible for detecting device presence and succeed softreset in such cases. AHCI didn't use to check for device presence before proceeding with softreset and this caused unnecessary reset retrials during probing. This patch adds presence detection to AHCI softreset. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> --- This makes AHCI act like all other softresets and new EH already handles false successes properly. So, I think this should do the trick.
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