Greg KH wrote:
On Wed, Sep 12, 2007 at 07:32:07AM +0200, Robert Schwebel wrote:
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
I have developed a device driver and use the sysFS to export some
registers to userspace.
Uuuh, uggly. Don't do that. Device drivers are there to
Hello Greg
Am Mittwoch, den 12.09.2007, 03:01 -0700 schrieb Greg KH:
On Wed, Sep 12, 2007 at 07:32:07AM +0200, Robert Schwebel wrote:
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
I have developed a device driver and use the sysFS to export some
registers to userspace.
Hello Greg,
Am Mittwoch, den 12.09.2007, 04:39 -0700 schrieb Greg KH:
Do an lseek back to 0 and then re-read, you will get called in your
driver again.
No thats not true. I thought this too, but if I make a:
seek (fd, 0L, SEEK_SET);
in Userspace, there is no retrigger in the
On Wednesday 12 September 2007 20:01, Greg KH wrote:
On Wed, Sep 12, 2007 at 07:32:07AM +0200, Robert Schwebel wrote:
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
I have developed a device driver and use the sysFS to export some
registers to userspace.
Uuuh, uggly.
On Wednesday September 12, [EMAIL PROTECTED] wrote:
On Wednesday 12 September 2007 20:01, Greg KH wrote:
On Wed, Sep 12, 2007 at 07:32:07AM +0200, Robert Schwebel wrote:
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
I have developed a device driver and use the sysFS to
Hello,
I have developed a device driver and use the sysFS to export some
registers to userspace. I opened the sysFS File for one register and did
some reads from this File, but I alwas becoming the same value from the
register, whats not OK, because they are changing. So I found out that
the
On Wed, 2007-09-12 at 12:05 +1000, David Gibson wrote:
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
Hello,
I have developed a device driver and use the sysFS to export some
registers to userspace. I opened the sysFS File for one register and did
some reads from this
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
I have developed a device driver and use the sysFS to export some
registers to userspace.
Uuuh, uggly. Don't do that. Device drivers are there to abstract things,
not to play around with registers from userspace.
I opened the
