| commit | 1d6b698764084510fe6168bb5b650165dced03ae | [log] [tgz] |
|---|---|---|
| author | Grant Likely <grant.likely@secretlab.ca> | Tue Oct 23 14:27:46 2007 +1000 |
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | Thu Nov 01 07:12:19 2007 -0500 |
| tree | 3fce7676f8086b0b49d676dcaf99f04a253be989 | |
| parent | 7ae0fa49c6502ca1ada0e043c5d25ee73c0a28c6 [diff] |
[POWERPC] Uartlite: speed up console output Change the wait_tx routine to call cpu_relax() instead of udelay() to reduce console output latency and test for the TXFULL bit instead of TXEMPTY. That way the FIFO doesn't need to by 100% flushed before writing the next character. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>