diff options
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/speedstep-smi.c')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/speedstep-smi.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c index 91bc25b67bc1..c76ead3490bf 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c @@ -55,9 +55,6 @@ static struct cpufreq_frequency_table speedstep_freqs[] = { * of DMA activity going on? */ #define SMI_TRIES 5 -#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ - "speedstep-smi", msg) - /** * speedstep_smi_ownership */ @@ -70,7 +67,7 @@ static int speedstep_smi_ownership(void) command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); magic = virt_to_phys(magic_data); - dprintk("trying to obtain ownership with command %x at port %x\n", + pr_debug("trying to obtain ownership with command %x at port %x\n", command, smi_port); __asm__ __volatile__( @@ -85,7 +82,7 @@ static int speedstep_smi_ownership(void) : "memory" ); - dprintk("result is %x\n", result); + pr_debug("result is %x\n", result); return result; } @@ -106,13 +103,13 @@ static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high) u32 function = GET_SPEEDSTEP_FREQS; if (!(ist_info.event & 0xFFFF)) { - dprintk("bug #1422 -- can't read freqs from BIOS\n"); + pr_debug("bug #1422 -- can't read freqs from BIOS\n"); return -ENODEV; } command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); - dprintk("trying to determine frequencies with command %x at port %x\n", + pr_debug("trying to determine frequencies with command %x at port %x\n", command, smi_port); __asm__ __volatile__( @@ -129,7 +126,7 @@ static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high) "d" (smi_port), "S" (0), "D" (0) ); - dprintk("result %x, low_freq %u, high_freq %u\n", + pr_debug("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz); /* abort if results are obviously incorrect... */ @@ -154,7 +151,7 @@ static int speedstep_get_state(void) command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); - dprintk("trying to determine current setting with command %x " + pr_debug("trying to determine current setting with command %x " "at port %x\n", command, smi_port); __asm__ __volatile__( @@ -168,7 +165,7 @@ static int speedstep_get_state(void) "d" (smi_port), "S" (0), "D" (0) ); - dprintk("state is %x, result is %x\n", state, result); + pr_debug("state is %x, result is %x\n", state, result); return state & 1; } @@ -194,13 +191,13 @@ static void speedstep_set_state(unsigned int state) command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); - dprintk("trying to set frequency to state %u " + pr_debug("trying to set frequency to state %u " "with command %x at port %x\n", state, command, smi_port); do { if (retry) { - dprintk("retry %u, previous result %u, waiting...\n", + pr_debug("retry %u, previous result %u, waiting...\n", retry, result); mdelay(retry * 50); } @@ -221,7 +218,7 @@ static void speedstep_set_state(unsigned int state) local_irq_restore(flags); if (new_state == state) - dprintk("change to %u MHz succeeded after %u tries " + pr_debug("change to %u MHz succeeded after %u tries " "with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result); @@ -292,7 +289,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) result = speedstep_smi_ownership(); if (result) { - dprintk("fails in acquiring ownership of a SMI interface.\n"); + pr_debug("fails in acquiring ownership of a SMI interface.\n"); return -EINVAL; } @@ -304,7 +301,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) if (result) { /* fall back to speedstep_lib.c dection mechanism: * try both states out */ - dprintk("could not detect low and high frequencies " + pr_debug("could not detect low and high frequencies " "by SMI call.\n"); result = speedstep_get_freqs(speedstep_processor, low, high, @@ -312,18 +309,18 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) &speedstep_set_state); if (result) { - dprintk("could not detect two different speeds" + pr_debug("could not detect two different speeds" " -- aborting.\n"); return result; } else - dprintk("workaround worked.\n"); + pr_debug("workaround worked.\n"); } /* get current speed setting */ state = speedstep_get_state(); speed = speedstep_freqs[state].frequency; - dprintk("currently at %s speed setting - %i MHz\n", + pr_debug("currently at %s speed setting - %i MHz\n", (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high", (speed / 1000)); @@ -360,7 +357,7 @@ static int speedstep_resume(struct cpufreq_policy *policy) int result = speedstep_smi_ownership(); if (result) - dprintk("fails in re-acquiring ownership of a SMI interface.\n"); + pr_debug("fails in re-acquiring ownership of a SMI interface.\n"); return result; } @@ -403,12 +400,12 @@ static int __init speedstep_init(void) } if (!speedstep_processor) { - dprintk("No supported Intel CPU detected.\n"); + pr_debug("No supported Intel CPU detected.\n"); return -ENODEV; } - dprintk("signature:0x%.8lx, command:0x%.8lx, " - "event:0x%.8lx, perf_level:0x%.8lx.\n", + pr_debug("signature:0x%.8ulx, command:0x%.8ulx, " + "event:0x%.8ulx, perf_level:0x%.8ulx.\n", ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level); |