Messages in this thread | | | Date | Mon, 11 Jun 2007 00:59:41 -0400 | From | Jeff Garzik <> | Subject | Re: [PATCH] libata: limit post SRST nsect/lbal wait to ~100ms |
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Tejun Heo wrote: > After SRST, libata used to wait for nsect/lbal to be set to 1/1 for > the slave device. However, some ATAPI devices don't set nsect/lbal > after SRST and the wait itself isn't too useful as we're gonna wait > for !BSY right after that anyway. > > Before reset-seq update, nsect/lbal wait failure used to be ignored > and caused 30sec delay during detection. After reset-seq, all > timeouts are considered error conditions making libata fail to detect > such ATAPI devices. > > This patch limits nsect/lbal wait to around 100ms. This should give > acceptable behavior to such ATAPI devices while not disturbing the > heavily used code path too much. > > Signed-off-by: Tejun Heo <htejun@gmail.com> > --- > Okay, here it is. Sorry for the delay.
applied
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