If enabled MMU, there is AXI read/write error on MX508 when run
OpenVG CTS.
Besides, change EMEM1 size to 10MB by default to make gpu driver
work on MX50_ARM2 board with 128MB memory installed.
Signed-off-by: Jie Zhou <b30303@freescale.com>
Remove GSL_MMU_TRANSLATION_ENABLED macro originally used for conditional
compile, and replace it with runtime check to support one mx5x image
Signed-off-by: Jie Zhou <b30303@freescale.com>
When X-accel is enabled, uio driver is used for X server to access
z160 device, so in gsl, we should not operate z160 to avoid conflicts
Signed-off-by: Jie Zhou <b30303@freescale.com>
This allows the LSM to distinguish between syslog functions originating
from /proc/kmsg access and direct syscalls. By default, the commoncaps
will now no longer require CAP_SYS_ADMIN to read an opened /proc/kmsg
file descriptor. For example the kernel syslog reader can now drop
privileges after opening /proc/kmsg, instead of staying privileged with
CAP_SYS_ADMIN. MAC systems that implement security_syslog have unchanged
behavior.
Signed-off-by: Kees Cook <kees.cook@canonical.com>
If dual display enabled, the second one may not be able to set
correct clock rate if it's from ext clk.
Signed-off-by: Jason Chen <b02280@freescale.com>
System sometime stop at "Starting kernel ...". After connect with
ICE, we found that system enter abort mode. The abort sometimes is
data abort and sometimes prefetch abort.This issue may caused by that
we config the PLL1 while CPU clock is runing on it.In fact, we don't
need do PLL1 enable operation if it already run up and which will
bring side-effect for the impact of cpu clock.
Signed-off-by:Jason Liu <r64343@freescale.com>
Running interrupt handlers with interrupts enabled can cause stack
overflows. That has been observed with multiqueue NICs delivering all
their interrupts to a single core. We might band aid that somehow by
checking the interrupt stacks, but the real safe fix is to run the irq
handlers with interrupts disabled.
Drivers for whacky hardware still can reenable them in the handler
itself, if the need arises. (They do already due to lockdep)
The risk of doing this is rather low:
- lockdep already enforces this
- CONFIG_NOHZ has shaken out the drivers which relied on jiffies updates
- time keeping is not longer sensitive to the timer interrupt being delayed
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Miller <davem@davemloft.net>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Linus Torvalds <torvalds@osdl.org>
LKML-Reference: <20100326000405.758579387@linutronix.de>
The uioinfo should be cleaned up when uninstall, otherwise re-install
failure of uio_pdrv_genirq.ko will happen.
Signed-off-by: Jie Zhou <b30303@freescale.com>
From: Steev Klimaszewski <steev@gentoo.org>
Date: Mon, 18 Oct 2010 08:40:53 -0500
Subject: [PATCH] CONFIG_PPP_MULTILINK and CONFIG_PPP_FILTER cannot be modular, since
we want the support, build them in with y
It seems that for USB IP on Freescale MX5x processors, it needs >750
usec for the reset to complete. This change should not hurt any other
EHCI hardware.
Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>