]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 83600b6) | patch
bfin uart: it will hang when read current y count if not disable dma irq
authorHao Liang <hliang1025@gmail.com>
Thu, 26 Mar 2015 09:13:24 +0000 (17:13 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 15:10:10 +0000 (16:10 +0100)
commitd24ed0b589c64ee8260b674d0e182d534f1bde55
tree23dd9b1536c02071f97d6756bfbbb95c48b8ff3btree | snapshot
parent83600b6c10654f6051fd0b6ac139183213baad82commit | diff
bfin uart: it will hang when read current y count if not disable dma irq

Add irq disable and enable in bfin_serial_rx_dma_timeout in case of
system hang.

This reverts part of commit 90165468f334 ("serial: bfin-uart: avoid
dead lock in rx irq handler in smp kernel").

Signed-off-by: Hao Liang <hliang1025@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/bfin_uart.c diff | blob | history
Linux Kernel Source Tree.