From: Raj <inguva@gmail.com>
To: eshwar <eshwar@moschip.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Write USB Device Driver entry not called
Date: Wed, 13 Oct 2004 11:45:43 +0530 [thread overview]
Message-ID: <b2fa632f0410122315753f8886@mail.gmail.com> (raw)
In-Reply-To: <005101c4b763$5e3cba60$41c8a8c0@Eshwar>
>
> devfd = open("/dev/usb/dabusb10",O_APPEND | S_IRUSR| S_IWUSR );
Did your open() succeed here ??? i guess S_IRUSR etc is used when you
create a new file and not when you open a new one.
> if ( write(devfd,send,512) < 0) {
> printf ("write Failed\n");
> return -1;
> }
well , if open fails above, then....
-- Raj
next prev parent reply other threads:[~2004-10-13 6:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-21 11:44 Write USB Device Driver entry not called eshwar
2004-10-13 6:15 ` Raj [this message]
2004-10-21 17:52 ` eshwar
2004-10-13 6:38 ` Raj
2004-10-13 10:37 ` Alan Cox
2004-10-23 1:42 ` eshwar
2004-10-14 3:39 ` Raj
2004-10-21 3:54 ` eshwar
2004-10-14 4:19 ` Raj
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