diff options
| author | Borislav Petkov <borislav.petkov@amd.com> | 2012-09-05 02:50:26 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-09-05 02:50:26 +0400 |
| commit | 56835e6cc053c29bf1a15a07dbeb78f219a15214 (patch) | |
| tree | abaf8e7c6154ecb232fee97ab4f5a635210133a1 /drivers/cpufreq/powernow-k8.c | |
| parent | 2d175069f2b5477692d4bd7586bc530ffe8107bb (diff) | |
| download | linux-56835e6cc053c29bf1a15a07dbeb78f219a15214.tar.xz | |
cpufreq / powernow-k8: Fixup missing _PSS objects message
_PSS objects can also be missing if Cool'N'Quiet is disabled in the
BIOS. Add that to the FW_BUG message for the user to try before updating
her BIOS. Fix formatting while at it.
Acked-by: Mark Langsdorf <mark.langsdorf@amd.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/cpufreq/powernow-k8.c')
| -rw-r--r-- | drivers/cpufreq/powernow-k8.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index c0e816468e30..33f17c4a1342 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1265,12 +1265,15 @@ static void __cpuinit powernowk8_cpu_init_on_cpu(void *_init_on_cpu) init_on_cpu->rc = 0; } +static const char missing_pss_msg[] = + KERN_ERR + FW_BUG PFX "No compatible ACPI _PSS objects found.\n" + FW_BUG PFX "First, make sure Cool'N'Quiet is enabled in the BIOS.\n" + FW_BUG PFX "If that doesn't help, try upgrading your BIOS.\n"; + /* per CPU init entry point to the driver */ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { - static const char ACPI_PSS_BIOS_BUG_MSG[] = - KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n" - FW_BUG PFX "Try again with latest BIOS.\n"; struct powernow_k8_data *data; struct init_on_cpu init_on_cpu; int rc; @@ -1298,7 +1301,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) * an UP version, and is deprecated by AMD. */ if (num_online_cpus() != 1) { - printk_once(ACPI_PSS_BIOS_BUG_MSG); + printk_once(missing_pss_msg); goto err_out; } if (pol->cpu != 0) { |