Mockern napsal(a):
Thank you,
I have no problem with my tty driver, except one thing: it does not work with cat (but there are no problems to write,read from user space application). I'll try to follow your adwise to support cat.
But the read *works* according to the strace output, which you'
The problem is (probably???) that I did not implement ready_til_block
in my driver.
OK, thank you, i need to investigate it with strace.
>Mockern napsal(a):
>> Thank you,
>>
>> I have no problem with my tty driver, except one thing: it does not work
>> with cat (but there are no problems to
Mockern napsal(a):
Thank you,
I have no problem with my tty driver, except one thing: it does not work with cat (but there are no problems to write,read from user space application). I'll try to follow your adwise to support cat.
And where does it stuck? use ptrace (e.g. strace) to investigat
Thank you,
I have no problem with my tty driver, except one thing: it does not work with
cat (but there are no problems to write,read from user space application). I'll
try to follow your adwise to support cat.
>Mockern napsal(a):
>> Hi,
>>
>> I'm working on Linux tty driver (based on tiny_
Mockern napsal(a):
Hi,
I'm working on Linux tty driver (based on tiny_tty).
How can I provide in my driver Linux cat operation (e.g.cat < ttyS3)?
call tty_insert_flip_*() from somewhere to put some data into tty recieve
buffer, which is pushed into ldisc by tty_flip_buffer_push() and then se
Hi,
I'm working on Linux tty driver (based on tiny_tty).
How can I provide in my driver Linux cat operation (e.g.cat < ttyS3)?
What should I implement exactly?
Thankx
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