From patchwork Tue Apr 22 21:13:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stratos Karafotis X-Patchwork-Id: 4035791 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 659879F1F4 for ; Tue, 22 Apr 2014 21:15:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E1A2F2021F for ; Tue, 22 Apr 2014 21:15:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 19FDA201EF for ; Tue, 22 Apr 2014 21:14:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756846AbaDVVOH (ORCPT ); Tue, 22 Apr 2014 17:14:07 -0400 Received: from sema.semaphore.gr ([78.46.194.137]:51220 "EHLO sema.semaphore.gr" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1756450AbaDVVN5 (ORCPT ); Tue, 22 Apr 2014 17:13:57 -0400 Received: from albert.lan (ppp079166063152.access.hol.gr [79.166.63.152]) (using TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: stratosk) by sema.semaphore.gr (Postfix) with ESMTPSA id 933338282A; Tue, 22 Apr 2014 23:13:51 +0200 (CEST) Message-ID: <5356DB92.1060600@semaphore.gr> Date: Wed, 23 Apr 2014 00:13:54 +0300 From: Stratos Karafotis User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: "Rafael J. Wysocki" , Viresh Kumar CC: "cpufreq@vger.kernel.org" , "linux-pm@vger.kernel.org" , LKML Subject: [PATCH] cpufreq: powernow-k8: Fix checkpatch warnings Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix the following checkpatch warnings: - WARNING: Prefer pr_err(... to printk(KERN_ERR ... - WARNING: Prefer pr_info(... to printk(KERN_INFO ... - WARNING: Prefer pr_warn(... to printk(KERN_WARNING ... - WARNING: quoted string split across lines - WARNING: line over 80 characters - WARNING: please, no spaces at the start of a line Also, define the pr_fmt macro instead of PFX for the module name. Signed-off-by: Stratos Karafotis --- drivers/cpufreq/powernow-k8.c | 180 ++++++++++++++++++------------------------ drivers/cpufreq/powernow-k8.h | 11 ++- 2 files changed, 84 insertions(+), 107 deletions(-) diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index 1b6ae6b..fa0386e 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -27,6 +27,8 @@ * power and thermal data sheets, (e.g. 30417.pdf, 30430.pdf, 43375.pdf) */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -45,7 +47,6 @@ #include #include -#define PFX "powernow-k8: " #define VERSION "version 2.20.00" #include "powernow-k8.h" @@ -161,7 +162,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid) u32 i = 0; if ((fid & INVALID_FID_MASK) || (data->currvid & INVALID_VID_MASK)) { - printk(KERN_ERR PFX "internal error - overflow on fid write\n"); + pr_err("internal error - overflow on fid write\n"); return 1; } @@ -175,9 +176,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid) do { wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION); if (i++ > 100) { - printk(KERN_ERR PFX - "Hardware error - pending bit very stuck - " - "no further pstate changes possible\n"); + pr_err("Hardware error - pending bit very stuck - no further pstate changes possible\n"); return 1; } } while (query_current_values_with_pending_wait(data)); @@ -185,16 +184,14 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid) count_off_irt(data); if (savevid != data->currvid) { - printk(KERN_ERR PFX - "vid change on fid trans, old 0x%x, new 0x%x\n", - savevid, data->currvid); + pr_err("vid change on fid trans, old 0x%x, new 0x%x\n", + savevid, data->currvid); return 1; } if (fid != data->currfid) { - printk(KERN_ERR PFX - "fid trans failed, fid 0x%x, curr 0x%x\n", fid, - data->currfid); + pr_err("fid trans failed, fid 0x%x, curr 0x%x\n", fid, + data->currfid); return 1; } @@ -209,7 +206,7 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid) int i = 0; if ((data->currfid & INVALID_FID_MASK) || (vid & INVALID_VID_MASK)) { - printk(KERN_ERR PFX "internal error - overflow on vid write\n"); + pr_err("internal error - overflow on vid write\n"); return 1; } @@ -223,23 +220,19 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid) do { wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS); if (i++ > 100) { - printk(KERN_ERR PFX "internal error - pending bit " - "very stuck - no further pstate " - "changes possible\n"); + pr_err("internal error - pending bit very stuck - no further pstate changes possible\n"); return 1; } } while (query_current_values_with_pending_wait(data)); if (savefid != data->currfid) { - printk(KERN_ERR PFX "fid changed on vid trans, old " - "0x%x new 0x%x\n", - savefid, data->currfid); + pr_err("fid changed on vid trans, old 0x%x new 0x%x\n", + savefid, data->currfid); return 1; } if (vid != data->currvid) { - printk(KERN_ERR PFX "vid trans failed, vid 0x%x, " - "curr 0x%x\n", + pr_err("vid trans failed, vid 0x%x, curr 0x%x\n", vid, data->currvid); return 1; } @@ -283,8 +276,7 @@ static int transition_fid_vid(struct powernow_k8_data *data, return 1; if ((reqfid != data->currfid) || (reqvid != data->currvid)) { - printk(KERN_ERR PFX "failed (cpu%d): req 0x%x 0x%x, " - "curr 0x%x 0x%x\n", + pr_err("failed (cpu%d): req 0x%x 0x%x, curr 0x%x 0x%x\n", smp_processor_id(), reqfid, reqvid, data->currfid, data->currvid); return 1; @@ -304,8 +296,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 savefid = data->currfid; u32 maxvid, lo, rvomult = 1; - pr_debug("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, " - "reqvid 0x%x, rvo 0x%x\n", + pr_debug("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, reqvid 0x%x, rvo 0x%x\n", smp_processor_id(), data->currfid, data->currvid, reqvid, data->rvo); @@ -342,7 +333,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, return 1; if (savefid != data->currfid) { - printk(KERN_ERR PFX "ph1 err, currfid changed 0x%x\n", + pr_err("ph1 err, currfid changed 0x%x\n", data->currfid); return 1; } @@ -360,13 +351,11 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) u32 fid_interval, savevid = data->currvid; if (data->currfid == reqfid) { - printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", - data->currfid); + pr_err("ph2 null fid transition 0x%x\n", data->currfid); return 0; } - pr_debug("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, " - "reqfid 0x%x\n", + pr_debug("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, reqfid 0x%x\n", smp_processor_id(), data->currfid, data->currvid, reqfid); @@ -409,15 +398,13 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) return 1; if (data->currfid != reqfid) { - printk(KERN_ERR PFX - "ph2: mismatch, failed fid transition, " - "curr 0x%x, req 0x%x\n", + pr_err("ph2: mismatch, failed fid transition, curr 0x%x, req 0x%x\n", data->currfid, reqfid); return 1; } if (savevid != data->currvid) { - printk(KERN_ERR PFX "ph2: vid changed, save 0x%x, curr 0x%x\n", + pr_err("ph2: vid changed, save 0x%x, curr 0x%x\n", savevid, data->currvid); return 1; } @@ -444,16 +431,13 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, return 1; if (savefid != data->currfid) { - printk(KERN_ERR PFX - "ph3: bad fid change, save 0x%x, curr 0x%x\n", + pr_err("ph3: bad fid change, save 0x%x, curr 0x%x\n", savefid, data->currfid); return 1; } if (data->currvid != reqvid) { - printk(KERN_ERR PFX - "ph3: failed vid transition\n, " - "req 0x%x, curr 0x%x", + pr_err("ph3: failed vid transition\n, req 0x%x, curr 0x%x", reqvid, data->currvid); return 1; } @@ -498,23 +482,20 @@ static void check_supported_cpu(void *_rc) if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) { if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) || ((eax & CPUID_XMOD) > CPUID_XMOD_REV_MASK)) { - printk(KERN_INFO PFX - "Processor cpuid %x not supported\n", eax); + pr_info("Processor cpuid %x not supported\n", eax); return; } eax = cpuid_eax(CPUID_GET_MAX_CAPABILITIES); if (eax < CPUID_FREQ_VOLT_CAPABILITIES) { - printk(KERN_INFO PFX - "No frequency change capabilities detected\n"); + pr_info("No frequency change capabilities detected\n"); return; } cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx); if ((edx & P_STATE_TRANSITION_CAPABLE) != P_STATE_TRANSITION_CAPABLE) { - printk(KERN_INFO PFX - "Power state transitions not supported\n"); + pr_info("Power state transitions not supported\n"); return; } *rc = 0; @@ -529,43 +510,39 @@ static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, for (j = 0; j < data->numps; j++) { if (pst[j].vid > LEAST_VID) { - printk(KERN_ERR FW_BUG PFX "vid %d invalid : 0x%x\n", - j, pst[j].vid); + pr_err(FW_BUG "vid %d invalid : 0x%x\n", j, + pst[j].vid); return -EINVAL; } if (pst[j].vid < data->rvo) { /* vid + rvo >= 0 */ - printk(KERN_ERR FW_BUG PFX "0 vid exceeded with pstate" - " %d\n", j); + pr_err(FW_BUG "0 vid exceeded with pstate %d\n", j); return -ENODEV; } if (pst[j].vid < maxvid + data->rvo) { /* vid + rvo >= maxvid */ - printk(KERN_ERR FW_BUG PFX "maxvid exceeded with pstate" - " %d\n", j); + pr_err(FW_BUG "maxvid exceeded with pstate %d\n", j); return -ENODEV; } if (pst[j].fid > MAX_FID) { - printk(KERN_ERR FW_BUG PFX "maxfid exceeded with pstate" - " %d\n", j); + pr_err(FW_BUG "maxfid exceeded with pstate %d\n", j); return -ENODEV; } if (j && (pst[j].fid < HI_FID_TABLE_BOTTOM)) { /* Only first fid is allowed to be in "low" range */ - printk(KERN_ERR FW_BUG PFX "two low fids - %d : " - "0x%x\n", j, pst[j].fid); + pr_err(FW_BUG "two low fids - %d : 0x%x\n", j, + pst[j].fid); return -EINVAL; } if (pst[j].fid < lastfid) lastfid = pst[j].fid; } if (lastfid & 1) { - printk(KERN_ERR FW_BUG PFX "lastfid invalid\n"); + pr_err(FW_BUG "lastfid invalid\n"); return -EINVAL; } if (lastfid > LO_FID_TABLE_TOP) - printk(KERN_INFO FW_BUG PFX - "first fid not from lo freq table\n"); + pr_info(FW_BUG "first fid not from lo freq table\n"); return 0; } @@ -582,16 +559,14 @@ static void print_basics(struct powernow_k8_data *data) for (j = 0; j < data->numps; j++) { if (data->powernow_table[j].frequency != CPUFREQ_ENTRY_INVALID) { - printk(KERN_INFO PFX - "fid 0x%x (%d MHz), vid 0x%x\n", - data->powernow_table[j].driver_data & 0xff, - data->powernow_table[j].frequency/1000, - data->powernow_table[j].driver_data >> 8); + pr_info("fid 0x%x (%d MHz), vid 0x%x\n", + data->powernow_table[j].driver_data & 0xff, + data->powernow_table[j].frequency/1000, + data->powernow_table[j].driver_data >> 8); } } if (data->batps) - printk(KERN_INFO PFX "Only %d pstates on battery\n", - data->batps); + pr_info("Only %d pstates on battery\n", data->batps); } static int fill_powernow_table(struct powernow_k8_data *data, @@ -602,21 +577,20 @@ static int fill_powernow_table(struct powernow_k8_data *data, if (data->batps) { /* use ACPI support to get full speed on mains power */ - printk(KERN_WARNING PFX - "Only %d pstates usable (use ACPI driver for full " - "range\n", data->batps); + pr_warn("Only %d pstates usable (use ACPI driver for full range\n", + data->batps); data->numps = data->batps; } for (j = 1; j < data->numps; j++) { if (pst[j-1].fid >= pst[j].fid) { - printk(KERN_ERR PFX "PST out of sequence\n"); + pr_err("PST out of sequence\n"); return -EINVAL; } } if (data->numps < 2) { - printk(KERN_ERR PFX "no p states to transition\n"); + pr_err("no p states to transition\n"); return -ENODEV; } @@ -626,14 +600,16 @@ static int fill_powernow_table(struct powernow_k8_data *data, powernow_table = kzalloc((sizeof(*powernow_table) * (data->numps + 1)), GFP_KERNEL); if (!powernow_table) { - printk(KERN_ERR PFX "powernow_table memory alloc failure\n"); + pr_err("powernow_table memory alloc failure\n"); return -ENOMEM; } for (j = 0; j < data->numps; j++) { int freq; - powernow_table[j].driver_data = pst[j].fid; /* lower 8 bits */ - powernow_table[j].driver_data |= (pst[j].vid << 8); /* upper 8 bits */ + /* lower 8 bits */ + powernow_table[j].driver_data = pst[j].fid; + /* upper 8 bits */ + powernow_table[j].driver_data |= (pst[j].vid << 8); freq = find_khz_freq_from_fid(pst[j].fid); powernow_table[j].frequency = freq; } @@ -681,13 +657,13 @@ static int find_psb_table(struct powernow_k8_data *data) pr_debug("table vers: 0x%x\n", psb->tableversion); if (psb->tableversion != PSB_VERSION_1_4) { - printk(KERN_ERR FW_BUG PFX "PSB table is not v1.4\n"); + pr_err(FW_BUG "PSB table is not v1.4\n"); return -ENODEV; } pr_debug("flags: 0x%x\n", psb->flags1); if (psb->flags1) { - printk(KERN_ERR FW_BUG PFX "unknown flags\n"); + pr_err(FW_BUG "unknown flags\n"); return -ENODEV; } @@ -704,7 +680,8 @@ static int find_psb_table(struct powernow_k8_data *data) pr_debug("ramp voltage offset: %d\n", data->rvo); pr_debug("isochronous relief time: %d\n", data->irt); - pr_debug("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs); + pr_debug("maximum voltage step: %d - 0x%x\n", mvs, + data->vidmvs); pr_debug("numpst: 0x%x\n", psb->num_tables); cpst = psb->num_tables; @@ -716,7 +693,7 @@ static int find_psb_table(struct powernow_k8_data *data) cpst = 1; } if (cpst != 1) { - printk(KERN_ERR FW_BUG PFX "numpst must be 1\n"); + pr_err(FW_BUG "numpst must be 1\n"); return -ENODEV; } @@ -742,9 +719,8 @@ static int find_psb_table(struct powernow_k8_data *data) * BIOS and Kernel Developer's Guide, which is available on * www.amd.com */ - printk(KERN_ERR FW_BUG PFX "No PSB or ACPI _PSS objects\n"); - printk(KERN_ERR PFX "Make sure that your BIOS is up to date" - " and Cool'N'Quiet support is enabled in BIOS setup\n"); + pr_err(FW_BUG "No PSB or ACPI _PSS objects\n"); + pr_err("Make sure that your BIOS is up to date and Cool'N'Quiet support is enabled in BIOS setup\n"); return -ENODEV; } @@ -819,8 +795,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) acpi_processor_notify_smm(THIS_MODULE); if (!zalloc_cpumask_var(&data->acpi_data.shared_cpu_map, GFP_KERNEL)) { - printk(KERN_ERR PFX - "unable to alloc powernow_k8_data cpumask\n"); + pr_err("unable to alloc powernow_k8_data cpumask\n"); ret_val = -ENOMEM; goto err_out_mem; } @@ -885,9 +860,8 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, } if (freq != (data->acpi_data.states[i].core_frequency * 1000)) { - printk(KERN_INFO PFX "invalid freq entries " - "%u kHz vs. %u kHz\n", freq, - (unsigned int) + pr_info("invalid freq entries %u kHz vs. %u kHz\n", + freq, (unsigned int) (data->acpi_data.states[i].core_frequency * 1000)); invalidate_entry(powernow_table, i); @@ -916,7 +890,7 @@ static int get_transition_latency(struct powernow_k8_data *data) max_latency = cur_latency; } if (max_latency == 0) { - pr_err(FW_WARN PFX "Invalid zero transition latency\n"); + pr_err(FW_WARN "Invalid zero transition latency\n"); max_latency = 1; } /* value in usecs, needs to be in nanoseconds */ @@ -991,7 +965,7 @@ static long powernowk8_target_fn(void *arg) checkvid = data->currvid; if (pending_bit_stuck()) { - printk(KERN_ERR PFX "failing targ, change pending bit set\n"); + pr_err("failing targ, change pending bit set\n"); return -EIO; } @@ -1007,8 +981,7 @@ static long powernowk8_target_fn(void *arg) if ((checkvid != data->currvid) || (checkfid != data->currfid)) { - pr_info(PFX - "error - out of sync, fix 0x%x 0x%x, vid 0x%x 0x%x\n", + pr_info("error - out of sync, fix 0x%x 0x%x, vid 0x%x 0x%x\n", checkfid, data->currfid, checkvid, data->currvid); } @@ -1020,7 +993,7 @@ static long powernowk8_target_fn(void *arg) ret = transition_frequency_fidvid(data, newstate); if (ret) { - printk(KERN_ERR PFX "transition frequency failed\n"); + pr_err("transition frequency failed\n"); mutex_unlock(&fidvid_mutex); return 1; } @@ -1049,7 +1022,7 @@ static void powernowk8_cpu_init_on_cpu(void *_init_on_cpu) struct init_on_cpu *init_on_cpu = _init_on_cpu; if (pending_bit_stuck()) { - printk(KERN_ERR PFX "failing init, change pending bit set\n"); + pr_err("failing init, change pending bit set\n"); init_on_cpu->rc = -ENODEV; return; } @@ -1066,9 +1039,12 @@ static void powernowk8_cpu_init_on_cpu(void *_init_on_cpu) 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"; + FW_BUG KBUILD_MODNAME + "No compatible ACPI _PSS objects found.\n" + FW_BUG KBUILD_MODNAME + "First, make sure Cool'N'Quiet is enabled in the BIOS.\n" + FW_BUG KBUILD_MODNAME + "If that doesn't help, try upgrading your BIOS.\n"; /* per CPU init entry point to the driver */ static int powernowk8_cpu_init(struct cpufreq_policy *pol) @@ -1083,7 +1059,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol) data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) { - printk(KERN_ERR PFX "unable to alloc powernow_k8_data"); + pr_err("unable to alloc powernow_k8_data"); return -ENOMEM; } @@ -1099,9 +1075,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol) goto err_out; } if (pol->cpu != 0) { - printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for " - "CPU other than CPU0. Complain to your BIOS " - "vendor.\n"); + pr_err(FW_BUG "No ACPI _PSS objects for CPU other than CPU0. Complain to your BIOS vendor.\n"); goto err_out; } rc = find_psb_table(data); @@ -1129,7 +1103,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol) /* min/max the cpu is capable of */ if (cpufreq_table_validate_and_show(pol, data->powernow_table)) { - printk(KERN_ERR FW_BUG PFX "invalid powernow_table\n"); + pr_err(FW_BUG "invalid powernow_table\n"); powernow_k8_cpu_exit_acpi(data); kfree(data->powernow_table); kfree(data); @@ -1220,12 +1194,12 @@ static void __request_acpi_cpufreq(void) goto request; if (strncmp(cur_drv, drv, min_t(size_t, strlen(cur_drv), strlen(drv)))) - pr_warn(PFX "WTF driver: %s\n", cur_drv); + pr_warn("WTF driver: %s\n", cur_drv); return; request: - pr_warn(PFX "This CPU is not supported anymore, using acpi-cpufreq instead.\n"); + pr_warn("This CPU is not supported anymore, using acpi-cpufreq instead.\n"); request_module(drv); } @@ -1260,7 +1234,7 @@ static int powernowk8_init(void) if (ret) return ret; - pr_info(PFX "Found %d %s (%d cpu cores) (" VERSION ")\n", + pr_info("Found %d %s (%d cpu cores) (" VERSION ")\n", num_online_nodes(), boot_cpu_data.x86_model_id, supported_cpus); return ret; @@ -1274,8 +1248,8 @@ static void __exit powernowk8_exit(void) cpufreq_unregister_driver(&cpufreq_amd64_driver); } -MODULE_AUTHOR("Paul Devriendt and " - "Mark Langsdorf "); +MODULE_AUTHOR("Paul Devriendt "); +MODULE_AUTHOR("Mark Langsdorf "); MODULE_DESCRIPTION("AMD Athlon 64 and Opteron processor frequency driver."); MODULE_LICENSE("GPL"); diff --git a/drivers/cpufreq/powernow-k8.h b/drivers/cpufreq/powernow-k8.h index 79329d4..0f4aa07 100644 --- a/drivers/cpufreq/powernow-k8.h +++ b/drivers/cpufreq/powernow-k8.h @@ -19,7 +19,7 @@ struct powernow_k8_data { u32 vidmvs; /* usable value calculated from mvs */ u32 vstable; /* voltage stabilization time, units 20 us */ u32 plllock; /* pll lock time, units 1 us */ - u32 exttype; /* extended interface = 1 */ + u32 exttype; /* extended interface = 1 */ /* keep track of the current fid / vid or pstate */ u32 currvid; @@ -182,9 +182,12 @@ struct pst_s { static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid, u32 regfid); -static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid); +static int core_voltage_post_transition(struct powernow_k8_data *data, + u32 reqvid); static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid); -static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index); +static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, + unsigned int index); -static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table); +static int fill_powernow_table_fidvid(struct powernow_k8_data *data, + struct cpufreq_frequency_table *powernow_table);