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| author | Sonic Zhang <sonic.zhang@analog.com> | 2007-11-21 17:00:32 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2007-11-21 17:00:32 +0800 |
| commit | 759eb040901af60d8a1a2b59b93805521b156cbb (patch) | |
| tree | 91a18e28643ff6112a7a4f7ee4468487c6b664a7 /arch/sparc/kernel/sunos_asm.S | |
| parent | c051489df8b027238ff22d64d4e01ede3ad77dd5 (diff) | |
| download | talos-op-linux-759eb040901af60d8a1a2b59b93805521b156cbb.tar.gz talos-op-linux-759eb040901af60d8a1a2b59b93805521b156cbb.zip | |
Blackfin Serial driver: Fix bug - serial driver in PIO mode cant handle input very quickly
Output as many bytes as possible in PIO tx handler.
This reduce the number of tx interrupts and shorten the delay to handle
rx interrupt. So, rx overrun disappears.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/sparc/kernel/sunos_asm.S')
0 files changed, 0 insertions, 0 deletions
