| commit | 9ab921201444e4dcfd0c14ac4cc6758e32059dae | |
| author | Xiaotian Feng <Xiaotian.Feng@windriver.com> | |
| Fri, 6 Mar 2009 03:01:23 +0000 (6 11:01 +0800) | ||
| committer | Kumar Gala <galak@kernel.crashing.org> | |
| Mon, 9 Mar 2009 16:45:51 +0000 (9 11:45 -0500) | ||
| tree | 3985460c385c8378b3c9b9c26b2c72d612878e63 | treesnapshot (tar.gz zip) |
| parent | 0bcd783c1f0396b68410fdb41fbe196fbc1947af | commitdiff |
cpm_uart: fix non-console port startup bug
After UART interrupt handler is installed and rx is enabled, if an rx
interrupt comes before hardware init, rx->cur will be updated. Then the
hardware init will reset BD and make rx->cur out of sync, move the hardware
init code before request_irq.
Signed-off-by: Xiaotian Feng <xiaotian.feng@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
After UART interrupt handler is installed and rx is enabled, if an rx
interrupt comes before hardware init, rx->cur will be updated. Then the
hardware init will reset BD and make rx->cur out of sync, move the hardware
init code before request_irq.
Signed-off-by: Xiaotian Feng <xiaotian.feng@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| drivers/serial/cpm_uart/cpm_uart_core.c | diffblobblamehistory |