| commit | 3f7a73b57c2f57aa25342ebdb7312f78c68502eb | [log] [tgz] |
|---|---|---|
| author | David Brown <davidb@codeaurora.org> | Tue Mar 12 11:41:51 2013 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Mar 25 10:39:40 2013 -0700 |
| tree | 068b9fcf5ffe224ab011c633cf83219282497c72 | |
| parent | 97f00f7120fe3396302693cdc4b1d11bbacad963 [diff] |
ssbi: Comment the use of udelay() The ssbi driver uses a busywait loop to read its status register. Add a comment explaining the timing of the device itself so that future developers can better understand this delay, and possibly diagnose any problems. Signed-off-by: David Brown <davidb@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>