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| author | Maxime Bizon <mbizon@freebox.fr> | 2012-07-13 07:46:04 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2012-08-24 20:09:00 +0200 |
| commit | 6d591805917cbc691e34cb3f8a10fef5997889bf (patch) | |
| tree | 86721378a2d056fd0b655a7ff1b88f192a0e83c8 /arch/mips/bcm63xx | |
| parent | 64eaea4a84a14f0299b5c0bc400fa92c10512d07 (diff) | |
| download | talos-obmc-linux-6d591805917cbc691e34cb3f8a10fef5997889bf.tar.gz talos-obmc-linux-6d591805917cbc691e34cb3f8a10fef5997889bf.zip | |
MIPS: BCM63XX: don't write to the chipid register on reboot
While harmless, it is bad style to do so.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4092/
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips/bcm63xx')
| -rw-r--r-- | arch/mips/bcm63xx/setup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index bd83836fa15e..314231be788c 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -86,6 +86,9 @@ void bcm63xx_machine_reboot(void) } for (i = 0; i < 2; i++) { + if (!perf_regs[i]) + break; + reg = bcm_perf_readl(perf_regs[i]); if (BCMCPU_IS_6348()) { reg &= ~EXTIRQ_CFG_MASK_ALL_6348; |
