tree 4ce358a859e9009b78fee13f9273b0dbb23de7bc
parent 3e082a910d217b2e7b186077ebf5a1126a68c62f
author Alan Stern <stern@rowland.harvard.edu> 1160599708 -0400
committer James Bottomley <jejb@mulgrave.il.steeleye.com> 1163614296 -0600

[SCSI] Reduce polling in sd.c

If a drive reports that no media is present, there's no point in
continuing to ask it about media status.  This patch (as696) cuts the
TUR polling short as soon as the drive reports no media instead of
going a full 3 iterations.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>