Re: [PATCH] 8250: add workaround for MPC8[356]xx UART break IRQ storm

2010-03-02 Thread vb
s just the scenario I encountered is very similar: the serial interface is flooded with breaks, after a while the prot generates an IRQ storm. But the storm happens only after the port gets shut down (by getty in my case). In my case this behavior is due to a SW bug, you might be hitting the HW

Re: [PATCH] 8250: add workaround for MPC8[356]xx UART break IRQ storm

2010-03-01 Thread vb
CRTSCTS) uart_set_mctrl(port, TIOCM_RTS); ^^ I did not get to trying to submit it, but it sure gets rid o the storm. cheers, /vb On Fri, Feb 26, 2010 at 11:25 AM, Paul Gortmaker wrote: > Sending a break on the SOC UARTs found in some

Re: Nested function in drivers/of/of_mdio.c

2009-10-07 Thread vb
Guys, are there other instances of nested C functions in the codebase or was this the first attempt? On Wed, Oct 7, 2009 at 9:11 AM, Grant Likely wrote: > On Wed, Oct 7, 2009 at 9:15 AM, Jérôme Pouiller wrote: >> Dear, >> >> I have a problem with commit 8bc487d150b939e69830c39322df4ee486efe381

Setting eth interface oper state from user space

2009-03-30 Thread vb
I'm debugging a fairly awkward system, where the ehernet controller and the phy device connected to the controller's mac are completely independent. (this is in the 2.6.25 tree, btw). The phy device interface is through SysFs attributes, there is no interrupts, link state is polled by a user space