[arm/tegra]serial:rewrite interrupt handler
authorJay Cheng <jacheng@nvidia.com>
Mon, 18 Oct 2010 05:41:04 +0000 (01:41 -0400)
committerColin Cross <ccross@android.com>
Mon, 18 Oct 2010 22:44:51 +0000 (15:44 -0700)
commitfaa973c0bd14146b3e2147c0ec694c8253221619
tree3fbd552b828cf62e7f6efa0d709c098d7c2abbff
parentfc84cd7dbaf41b6164aea1554130d0143436340e
[arm/tegra]serial:rewrite interrupt handler

rewrite interrupt handler to prevent race condition between dma operation
 and serial isr.

Change-Id: I4464ba882f39ff1dc2423241f6582df687057420

Signed-off-by: Jay Cheng <jacheng@nvidia.com>
drivers/serial/tegra_hsuart.c