diff options
54 files changed, 314 insertions, 221 deletions
diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c index 87fe0b0e01a3..86f2e2d3fc02 100644 --- a/drivers/clk/clk-pwm.c +++ b/drivers/clk/clk-pwm.c @@ -89,7 +89,12 @@ static int clk_pwm_probe(struct platform_device *pdev) } if (of_property_read_u32(node, "clock-frequency", &clk_pwm->fixed_rate)) - clk_pwm->fixed_rate = NSEC_PER_SEC / pargs.period; + clk_pwm->fixed_rate = div64_u64(NSEC_PER_SEC, pargs.period); + + if (!clk_pwm->fixed_rate) { + dev_err(&pdev->dev, "fixed_rate cannot be zero\n"); + return -EINVAL; + } if (pargs.period != NSEC_PER_SEC / clk_pwm->fixed_rate && pargs.period != DIV_ROUND_UP(NSEC_PER_SEC, clk_pwm->fixed_rate)) { diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index aaed9eb3b56c..bbde3b12c311 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -1929,7 +1929,7 @@ static int pwm_setup_backlight(struct intel_connector *connector, return retval; } - level = DIV_ROUND_UP(pwm_get_duty_cycle(panel->backlight.pwm) * 100, + level = DIV_ROUND_UP_ULL(pwm_get_duty_cycle(panel->backlight.pwm) * 100, CRC_PMIC_PWM_PERIOD_NS); panel->backlight.level = intel_panel_compute_brightness(connector, level); diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 30b7b3ea8836..17bb64299bfd 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -447,7 +447,7 @@ static int pwm_fan_resume(struct device *dev) return 0; pwm_get_args(ctx->pwm, &pargs); - duty = DIV_ROUND_UP(ctx->pwm_value * (pargs.period - 1), MAX_PWM); + duty = DIV_ROUND_UP_ULL(ctx->pwm_value * (pargs.period - 1), MAX_PWM); ret = pwm_config(ctx->pwm, duty, pargs.period); if (ret) return ret; diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 004b2ea9b5fd..276e939a5684 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -510,12 +510,12 @@ static void pwm_apply_state_debug(struct pwm_device *pwm, last->period > s2.period && last->period <= state->period) dev_warn(chip->dev, - ".apply didn't pick the best available period (requested: %u, applied: %u, possible: %u)\n", + ".apply didn't pick the best available period (requested: %llu, applied: %llu, possible: %llu)\n", state->period, s2.period, last->period); if (state->enabled && state->period < s2.period) dev_warn(chip->dev, - ".apply is supposed to round down period (requested: %u, applied: %u)\n", + ".apply is supposed to round down period (requested: %llu, applied: %llu)\n", state->period, s2.period); if (state->enabled && @@ -524,14 +524,14 @@ static void pwm_apply_state_debug(struct pwm_device *pwm, last->duty_cycle > s2.duty_cycle && last->duty_cycle <= state->duty_cycle) dev_warn(chip->dev, - ".apply didn't pick the best available duty cycle (requested: %u/%u, applied: %u/%u, possible: %u/%u)\n", + ".apply didn't pick the best available duty cycle (requested: %llu/%llu, applied: %llu/%llu, possible: %llu/%llu)\n", state->duty_cycle, state->period, s2.duty_cycle, s2.period, last->duty_cycle, last->period); if (state->enabled && state->duty_cycle < s2.duty_cycle) dev_warn(chip->dev, - ".apply is supposed to round down duty_cycle (requested: %u/%u, applied: %u/%u)\n", + ".apply is supposed to round down duty_cycle (requested: %llu/%llu, applied: %llu/%llu)\n", state->duty_cycle, state->period, s2.duty_cycle, s2.period); @@ -558,7 +558,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm, (s1.enabled && s1.period != last->period) || (s1.enabled && s1.duty_cycle != last->duty_cycle)) { dev_err(chip->dev, - ".apply is not idempotent (ena=%d pol=%d %u/%u) -> (ena=%d pol=%d %u/%u)\n", + ".apply is not idempotent (ena=%d pol=%d %llu/%llu) -> (ena=%d pol=%d %llu/%llu)\n", s1.enabled, s1.polarity, s1.duty_cycle, s1.period, last->enabled, last->polarity, last->duty_cycle, last->period); @@ -1284,8 +1284,8 @@ static void pwm_dbg_show(struct pwm_chip *chip, struct seq_file *s) if (state.enabled) seq_puts(s, " enabled"); - seq_printf(s, " period: %u ns", state.period); - seq_printf(s, " duty: %u ns", state.duty_cycle); + seq_printf(s, " period: %llu ns", state.period); + seq_printf(s, " duty: %llu ns", state.duty_cycle); seq_printf(s, " polarity: %s", state.polarity ? "inverse" : "normal"); diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c index 1f829edd8ee7..79b1e58e946d 100644 --- a/drivers/pwm/pwm-bcm-iproc.c +++ b/drivers/pwm/pwm-bcm-iproc.c @@ -85,8 +85,6 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm, u64 tmp, multi, rate; u32 value, prescale; - rate = clk_get_rate(ip->clk); - value = readl(ip->base + IPROC_PWM_CTRL_OFFSET); if (value & BIT(IPROC_PWM_CTRL_EN_SHIFT(pwm->hwpwm))) @@ -99,6 +97,13 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm, else state->polarity = PWM_POLARITY_INVERSED; + rate = clk_get_rate(ip->clk); + if (rate == 0) { + state->period = 0; + state->duty_cycle = 0; + return; + } + value = readl(ip->base + IPROC_PWM_PRESCALE_OFFSET); prescale = value >> IPROC_PWM_PRESCALE_SHIFT(pwm->hwpwm); prescale &= IPROC_PWM_PRESCALE_MAX; @@ -143,8 +148,7 @@ static int iproc_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm, value = rate * state->duty_cycle; duty = div64_u64(value, div); - if (period < IPROC_PWM_PERIOD_MIN || - duty < IPROC_PWM_DUTY_CYCLE_MIN) + if (period < IPROC_PWM_PERIOD_MIN) return -EINVAL; if (period <= IPROC_PWM_PERIOD_MAX && diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c index 81da91df2529..16c5898b934a 100644 --- a/drivers/pwm/pwm-bcm-kona.c +++ b/drivers/pwm/pwm-bcm-kona.c @@ -138,7 +138,7 @@ static int kona_pwmc_config(struct pwm_chip *chip, struct pwm_device *pwm, dc = div64_u64(val, div); /* If duty_ns or period_ns are not achievable then return */ - if (pc < PERIOD_COUNT_MIN || dc < DUTY_CYCLE_HIGH_MIN) + if (pc < PERIOD_COUNT_MIN) return -EINVAL; /* If pc and dc are in bounds, the calculation is done */ diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c index 924d39a797cf..ba9500aca078 100644 --- a/drivers/pwm/pwm-clps711x.c +++ b/drivers/pwm/pwm-clps711x.c @@ -43,7 +43,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip *priv, u32 n, u32 v) static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v) { /* Duty cycle 0..15 max */ - return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period); + return DIV64_U64_ROUND_CLOSEST(v * 0xf, pwm->args.period); } static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index 5f3d7f7e6aef..fcdf6befb838 100644 --- a/drivers/pwm/pwm-imx-tpm.c +++ b/drivers/pwm/pwm-imx-tpm.c @@ -124,7 +124,7 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip, real_state->duty_cycle = state->duty_cycle; tmp = (u64)p->mod * real_state->duty_cycle; - p->val = DIV_ROUND_CLOSEST_ULL(tmp, real_state->period); + p->val = DIV64_U64_ROUND_CLOSEST(tmp, real_state->period); real_state->polarity = state->polarity; real_state->enabled = state->enabled; diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 732a6f3701e8..c50d453552bd 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -202,7 +202,7 @@ static void pwm_imx27_wait_fifo_slot(struct pwm_chip *chip, sr = readl(imx->mmio_base + MX3_PWMSR); fifoav = FIELD_GET(MX3_PWMSR_FIFOAV, sr); if (fifoav == MX3_PWMSR_FIFOAV_4WORDS) { - period_ms = DIV_ROUND_UP(pwm_get_period(pwm), + period_ms = DIV_ROUND_UP_ULL(pwm_get_period(pwm), NSEC_PER_MSEC); msleep(period_ms); diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c index 674f0e238ba0..7d33e3646436 100644 --- a/drivers/pwm/pwm-iqs620a.c +++ b/drivers/pwm/pwm-iqs620a.c @@ -25,10 +25,10 @@ #include <linux/regmap.h> #include <linux/slab.h> -#define IQS620_PWR_SETTINGS 0xD2 +#define IQS620_PWR_SETTINGS 0xd2 #define IQS620_PWR_SETTINGS_PWM_OUT BIT(7) -#define IQS620_PWM_DUTY_CYCLE 0xD8 +#define IQS620_PWM_DUTY_CYCLE 0xd8 #define IQS620_PWM_PERIOD_NS 1000000 @@ -46,7 +46,8 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, { struct iqs620_pwm_private *iqs620_pwm; struct iqs62x_core *iqs62x; - int duty_scale, ret; + u64 duty_scale; + int ret; if (state->polarity != PWM_POLARITY_NORMAL) return -ENOTSUPP; @@ -69,7 +70,7 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, * For lower duty cycles (e.g. 0), the PWM output is simply disabled to * allow an external pull-down resistor to hold the GPIO3/LTX pin low. */ - duty_scale = state->duty_cycle * 256 / IQS620_PWM_PERIOD_NS; + duty_scale = div_u64(state->duty_cycle * 256, IQS620_PWM_PERIOD_NS); mutex_lock(&iqs620_pwm->lock); @@ -81,7 +82,7 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, } if (duty_scale) { - u8 duty_val = min(duty_scale - 1, 0xFF); + u8 duty_val = min_t(u64, duty_scale - 1, 0xff); ret = regmap_write(iqs62x->regmap, IQS620_PWM_DUTY_CYCLE, duty_val); @@ -93,7 +94,7 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, if (state->enabled && duty_scale) { ret = regmap_update_bits(iqs62x->regmap, IQS620_PWR_SETTINGS, - IQS620_PWR_SETTINGS_PWM_OUT, 0xFF); + IQS620_PWR_SETTINGS_PWM_OUT, 0xff); if (ret) goto err_mutex; } @@ -159,7 +160,7 @@ static int iqs620_pwm_notifier(struct notifier_block *notifier, ret = regmap_update_bits(iqs62x->regmap, IQS620_PWR_SETTINGS, IQS620_PWR_SETTINGS_PWM_OUT, - iqs620_pwm->out_en ? 0xFF : 0); + iqs620_pwm->out_en ? 0xff : 0); err_mutex: mutex_unlock(&iqs620_pwm->lock); diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index b94e0d09c300..ab001ce55178 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -46,6 +46,7 @@ struct pwm_mediatek_of_data { * @clk_main: the clock used by PWM core * @clk_pwms: the clock used by each PWM channel * @clk_freq: the fix clock frequency of legacy MIPS SoC + * @soc: pointer to chip's platform data */ struct pwm_mediatek_chip { struct pwm_chip chip; diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index 0d31833db2e2..358db4ff9d4f 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c @@ -14,7 +14,7 @@ * with a timer counter that goes up. When it overflows it gets * reloaded with the load value and the pwm output goes up. * When counter matches with match register, the output goes down. - * Reference Manual: http://www.ti.com/lit/ug/spruh73q/spruh73q.pdf + * Reference Manual: https://www.ti.com/lit/ug/spruh73q/spruh73q.pdf * * Limitations: * - When PWM is stopped, timer counter gets stopped immediately. This @@ -58,7 +58,7 @@ * @mutex: Mutex to protect pwm apply state * @dm_timer: Pointer to omap dm timer. * @pdata: Pointer to omap dm timer ops. - * dm_timer_pdev: Pointer to omap dm timer platform device + * @dm_timer_pdev: Pointer to omap dm timer platform device */ struct pwm_omap_dmtimer_chip { struct pwm_chip chip; diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c index cc63f9baa481..62de0bb85921 100644 --- a/drivers/pwm/pwm-sifive.c +++ b/drivers/pwm/pwm-sifive.c @@ -181,7 +181,7 @@ static int pwm_sifive_apply(struct pwm_chip *chip, struct pwm_device *pwm, * consecutively */ num = (u64)duty_cycle * (1U << PWM_SIFIVE_CMPWIDTH); - frac = DIV_ROUND_CLOSEST_ULL(num, state->period); + frac = DIV64_U64_ROUND_CLOSEST(num, state->period); /* The hardware cannot generate a 100% duty cycle */ frac = min(frac, (1U << PWM_SIFIVE_CMPWIDTH) - 1); diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c index 67fca62524dc..134c14621ee0 100644 --- a/drivers/pwm/pwm-stm32-lp.c +++ b/drivers/pwm/pwm-stm32-lp.c @@ -61,7 +61,7 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm, do_div(div, NSEC_PER_SEC); if (!div) { /* Clock is too slow to achieve requested period. */ - dev_dbg(priv->chip.dev, "Can't reach %u ns\n", state->period); + dev_dbg(priv->chip.dev, "Can't reach %llu ns\n", state->period); return -EINVAL; } diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 18fbbe3277d0..961c59c99bb3 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -285,7 +285,7 @@ static int sun4i_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, val = (duty & PWM_DTY_MASK) | PWM_PRD(period); sun4i_pwm_writel(sun4i_pwm, val, PWM_CH_PRD(pwm->hwpwm)); sun4i_pwm->next_period[pwm->hwpwm] = jiffies + - usecs_to_jiffies(cstate.period / 1000 + 1); + nsecs_to_jiffies(cstate.period + 1000); if (state->polarity != PWM_POLARITY_NORMAL) ctrl &= ~BIT_CH(PWM_ACT_STATE, pwm->hwpwm); diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index ab38c8203b79..683804c7d26c 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -2,7 +2,7 @@ /* * ECAP PWM driver * - * Copyright (C) 2012 Texas Instruments, Inc. - http://www.ti.com/ + * Copyright (C) 2012 Texas Instruments, Inc. - https://www.ti.com/ */ #include <linux/module.h> diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 7b4c770ce9d6..0846917ff2d2 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -2,7 +2,7 @@ /* * EHRPWM PWM driver * - * Copyright (C) 2012 Texas Instruments, Inc. - http://www.ti.com/ + * Copyright (C) 2012 Texas Instruments, Inc. - https://www.ti.com/ */ #include <linux/module.h> diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 2389b8669846..449dbc0f49ed 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -42,7 +42,7 @@ static ssize_t period_show(struct device *child, pwm_get_state(pwm, &state); - return sprintf(buf, "%u\n", state.period); + return sprintf(buf, "%llu\n", state.period); } static ssize_t period_store(struct device *child, @@ -52,10 +52,10 @@ static ssize_t period_store(struct device *child, struct pwm_export *export = child_to_pwm_export(child); struct pwm_device *pwm = export->pwm; struct pwm_state state; - unsigned int val; + u64 val; int ret; - ret = kstrtouint(buf, 0, &val); + ret = kstrtou64(buf, 0, &val); if (ret) return ret; @@ -77,7 +77,7 @@ static ssize_t duty_cycle_show(struct device *child, pwm_get_state(pwm, &state); - return sprintf(buf, "%u\n", state.duty_cycle); + return sprintf(buf, "%llu\n", state.duty_cycle); } static ssize_t duty_cycle_store(struct device *child, diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 85c7959961cc..1409c7687853 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -256,9 +256,9 @@ static void fcoe_sysfs_fcf_del(struct fcoe_fcf *new) WARN_ON(!fcf_dev); new->fcf_dev = NULL; fcoe_fcf_device_delete(fcf_dev); - kfree(new); mutex_unlock(&cdev->lock); } + kfree(new); } /** diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 19721db23283..d8cbc9c0e766 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -581,8 +581,12 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, if (PTR_ERR(fp) == -FC_EX_CLOSED) goto out; - if (IS_ERR(fp)) - goto redisc; + if (IS_ERR(fp)) { + mutex_lock(&disc->disc_mutex); + fc_disc_restart(disc); + mutex_unlock(&disc->disc_mutex); + goto out; + } cp = fc_frame_payload_get(fp, sizeof(*cp)); if (!cp) @@ -609,7 +613,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, new_rdata->disc_id = disc->disc_id; fc_rport_login(new_rdata); } - goto out; + goto free_fp; } rdata->disc_id = disc->disc_id; mutex_unlock(&rdata->rp_mutex); @@ -626,6 +630,8 @@ redisc: fc_disc_restart(disc); mutex_unlock(&disc->disc_mutex); } +free_fp: + fc_frame_free(fp); out: kref_put(&rdata->kref, fc_rport_destroy); if (!IS_ERR(fp)) diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index a62c60ca6477..ece6c250ebaf 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6679,9 +6679,15 @@ lpfc_get_host_speed(struct Scsi_Host *shost) } } else if (lpfc_is_link_up(phba) && (phba->hba_flag & HBA_FCOE_MODE)) { switch (phba->fc_linkspeed) { + case LPFC_ASYNC_LINK_SPEED_1GBPS: + fc_host_speed(shost) = FC_PORTSPEED_1GBIT; + break; case LPFC_ASYNC_LINK_SPEED_10GBPS: fc_host_speed(shost) = FC_PORTSPEED_10GBIT; break; + case LPFC_ASYNC_LINK_SPEED_20GBPS: + fc_host_speed(shost) = FC_PORTSPEED_20GBIT; + break; case LPFC_ASYNC_LINK_SPEED_25GBPS: fc_host_speed(shost) = FC_PORTSPEED_25GBIT; break; @@ -7406,12 +7412,26 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba) { - if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu) + int logit = 0; + + if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu) { phba->cfg_hdw_queue = phba->sli4_hba.num_present_cpu; - if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu) + logit = 1; + } + if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu) { phba->cfg_irq_chann = phba->sli4_hba.num_present_cpu; - if (phba->cfg_irq_chann > phba->cfg_hdw_queue) + logit = 1; + } + if (phba->cfg_irq_chann > phba->cfg_hdw_queue) { phba->cfg_irq_chann = phba->cfg_hdw_queue; + logit = 1; + } + if (logit) + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2006 Reducing Queues - CPU limitation: " + "IRQ %d HDWQ %d\n", + phba->cfg_irq_chann, + phba->cfg_hdw_queue); if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME && phba->nvmet_support) { diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 1d88fedaf3f0..6f9d648a9b9c 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2494,13 +2494,12 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job) diag_status_reply = (struct diag_status *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct diag_status)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*diag_status_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "3012 Received Run link diag test reply " "below minimum size (%d): reply_len:%d\n", - (int)(sizeof(struct fc_bsg_request) + - sizeof(struct diag_status)), + (int)(sizeof(*bsg_reply) + + sizeof(*diag_status_reply)), job->reply_len); rc = -EINVAL; goto job_error; @@ -3418,8 +3417,7 @@ lpfc_bsg_get_dfc_rev(struct bsg_job *job) event_reply = (struct get_mgmt_rev_reply *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct get_mgmt_rev_reply)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*event_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2741 Received GET_DFC_REV reply below " "minimum size\n"); @@ -5202,8 +5200,8 @@ lpfc_menlo_cmd(struct bsg_job *job) goto no_dd_data; } - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct menlo_response)) { + if (job->reply_len < sizeof(*bsg_reply) + + sizeof(struct menlo_response)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2785 Received MENLO_CMD reply below " "minimum size\n"); @@ -5359,9 +5357,7 @@ lpfc_forced_link_speed(struct bsg_job *job) forced_reply = (struct forced_link_speed_support_reply *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + - sizeof(struct forced_link_speed_support_reply)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*forced_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "0049 Received FORCED_LINK_SPEED reply below " "minimum size\n"); @@ -5715,8 +5711,7 @@ lpfc_get_trunk_info(struct bsg_job *job) event_reply = (struct lpfc_trunk_info *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct lpfc_trunk_info)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*event_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2728 Received GET TRUNK _INFO reply below " "minimum size\n"); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index dd9f2bf54edd..ef2015fad2d5 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -713,7 +713,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* This is a GID_FT completing so the gidft_inp counter was * incremented before the GID_FT was issued to the wire. */ - vport->gidft_inp--; + if (vport->gidft_inp) + vport->gidft_inp--; /* * Skip processing the NS response @@ -741,11 +742,14 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; /* CT command is being retried */ - vport->gidft_inp--; rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, vport->fc_ns_retry, type); if (rc == 0) goto out; + else { /* Unable to send NS cmd */ + if (vport->gidft_inp) + vport->gidft_inp--; + } } if (vport->fc_flag & FC_RSCN_MODE) lpfc_els_flush_rscn(vport); @@ -825,7 +829,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation); } - vport->gidft_inp--; + if (vport->gidft_inp) + vport->gidft_inp--; } lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, @@ -918,7 +923,8 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* This is a GID_PT completing so the gidft_inp counter was * incremented before the GID_PT was issued to the wire. */ - vport->gidft_inp--; + if (vport->gidft_inp) + vport->gidft_inp--; /* * Skip processing the NS response @@ -942,11 +948,14 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->fc_ns_retry++; /* CT command is being retried */ - vport->gidft_inp--; rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_PT, vport->fc_ns_retry, GID_PT_N_PORT); if (rc == 0) goto out; + else { /* Unable to send NS cmd */ + if (vport->gidft_inp) + vport->gidft_inp--; + } } if (vport->fc_flag & FC_RSCN_MODE) lpfc_els_flush_rscn(vport); @@ -1027,7 +1036,8 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation); } - vport->gidft_inp--; + if (vport->gidft_inp) + vport->gidft_inp--; } lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 85d4e4000c25..48dc63f22cca 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -3937,10 +3937,14 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, case LSRJT_UNABLE_TPC: /* The driver has a VALID PLOGI but the rport has * rejected the PRLI - can't do it now. Delay - * for 1 second and try again - don't care about - * the explanation. + * for 1 second and try again. + * + * However, if explanation is REQ_UNSUPPORTED there's + * no point to retry PRLI. */ - if (cmd == ELS_CMD_PRLI || cmd == ELS_CMD_NVMEPRLI) { + if ((cmd == ELS_CMD_PRLI || cmd == ELS_CMD_NVMEPRLI) && + stat.un.b.lsRjtRsnCodeExp != + LSEXP_REQ_UNSUPPORTED) { delay = 1000; maxretry = lpfc_max_els_tries + 1; retry = 1; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index c4a7e82d3ff2..c69725999315 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4577,6 +4577,13 @@ static void lpfc_host_supported_speeds_set(struct Scsi_Host *shost) struct lpfc_hba *phba = vport->phba; fc_host_supported_speeds(shost) = 0; + /* + * Avoid reporting supported link speed for FCoE as it can't be + * controlled via FCoE. + */ + if (phba->hba_flag & HBA_FCOE_MODE) + return; + if (phba->lmt & LMT_128Gb) fc_host_supported_speeds(shost) |= FC_PORTSPEED_128GBIT; if (phba->lmt & LMT_64Gb) @@ -4910,6 +4917,9 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code, case LPFC_ASYNC_LINK_SPEED_40GBPS: port_speed = 40000; break; + case LPFC_ASYNC_LINK_SPEED_100GBPS: + port_speed = 100000; + break; default: port_speed = 0; } @@ -8589,7 +8599,7 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) "VPI(B:%d M:%d) " "VFI(B:%d M:%d) " "RPI(B:%d M:%d) " - "FCFI:%d EQ:%d CQ:%d WQ:%d RQ:%d\n", + "FCFI:%d EQ:%d CQ:%d WQ:%d RQ:%d lmt:x%x\n", phba->sli4_hba.extents_in_use, phba->sli4_hba.max_cfg_param.xri_base, phba->sli4_hba.max_cfg_param.max_xri, @@ -8603,7 +8613,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) phba->sli4_hba.max_cfg_param.max_eq, phba->sli4_hba.max_cfg_param.max_cq, phba->sli4_hba.max_cfg_param.max_wq, - phba->sli4_hba.max_cfg_param.max_rq); + phba->sli4_hba.max_cfg_param.max_rq, + phba->lmt); /* * Calculate queue resources based on how @@ -8626,7 +8637,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) if ((phba->cfg_irq_chann > qmin) || (phba->cfg_hdw_queue > qmin)) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "2005 Reducing Queues: " + "2005 Reducing Queues - " + "FW resource limitation: " "WQ %d CQ %d EQ %d: min %d: " "IRQ %d HDWQ %d\n", phba->sli4_hba.max_cfg_param.max_wq, @@ -14100,17 +14112,18 @@ lpfc_init(void) printk(KERN_ERR "Could not register lpfcmgmt device, " "misc_register returned with status %d", error); + error = -ENOMEM; lpfc_transport_functions.vport_create = lpfc_vport_create; lpfc_transport_functions.vport_delete = lpfc_vport_delete; lpfc_transport_template = fc_attach_transport(&lpfc_transport_functions); if (lpfc_transport_template == NULL) - return -ENOMEM; + goto unregister; lpfc_vport_transport_template = fc_attach_transport(&lpfc_vport_transport_functions); if (lpfc_vport_transport_template == NULL) { fc_release_transport(lpfc_transport_template); - return -ENOMEM; + goto unregister; } lpfc_nvme_cmd_template(); lpfc_nvmet_cmd_template(); @@ -14136,6 +14149,8 @@ unwind: cpuhp_failure: fc_release_transport(lpfc_transport_template); fc_release_transport(lpfc_vport_transport_template); +unregister: + misc_deregister(&lpfc_mgmt_dev); return error; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index e4c710fe0245..cad53d19cb25 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1745,7 +1745,13 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, } } - if (ndlp->nlp_type & NLP_FCP_TARGET) { + if (ndlp->nlp_type & NLP_FCP_TARGET) + ndlp->nlp_fc4_type |= NLP_FC4_FCP; + + if (ndlp->nlp_type & NLP_NVME_TARGET) + ndlp->nlp_fc4_type |= NLP_FC4_NVME; + + if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET)) { ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); } else { diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index a4430aeeb04a..d4ade7cdb93a 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -2110,7 +2110,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba) } tgtp->tport_unreg_cmp = &tport_unreg_cmp; nvmet_fc_unregister_targetport(phba->targetport); - if (!wait_for_completion_timeout(tgtp->tport_unreg_cmp, + if (!wait_for_completion_timeout(&tport_unreg_cmp, msecs_to_jiffies(LPFC_NVMET_WAIT_TMO))) lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "6179 Unreg targetport x%px timeout " diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8582b51b0613..4cd7ded656b7 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -13650,7 +13650,11 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { spin_unlock_irqrestore(&phba->hbalock, iflags); /* Handle MDS Loopback frames */ - lpfc_sli4_handle_mds_loopback(phba->pport, dma_buf); + if (!(phba->pport->load_flag & FC_UNLOADING)) + lpfc_sli4_handle_mds_loopback(phba->pport, + dma_buf); + else + lpfc_in_buf_free(phba, &dma_buf->dbuf); break; } @@ -18363,7 +18367,10 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { vport = phba->pport; /* Handle MDS Loopback frames */ - lpfc_sli4_handle_mds_loopback(vport, dmabuf); + if (!(phba->pport->load_flag & FC_UNLOADING)) + lpfc_sli4_handle_mds_loopback(vport, dmabuf); + else + lpfc_in_buf_free(phba, &dmabuf->dbuf); return; } diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 1987c6666279..20adec4387f0 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "12.8.0.2" +#define LPFC_DRIVER_VERSION "12.8.0.3" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index e443dee43bcf..c9abed8429c9 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1526,7 +1526,7 @@ int sas_rphy_add(struct sas_rphy *rphy) list_add_tail(&rphy->list, &sas_host->rphy_list); if (identify->device_type == SAS_END_DEVICE && (identify->target_port_protocols & - (SAS_PROTOCOL_SSP|SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA))) + (SAS_PROTOCOL_SSP | SAS_PROTOCOL_STP | SAS_PROTOCOL_SATA))) rphy->scsi_target_id = sas_host->next_target_id++; else if (identify->device_type == SAS_END_DEVICE) rphy->scsi_target_id = -1; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index acde0ca35769..95018e650f2d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2578,8 +2578,6 @@ sd_print_capacity(struct scsi_disk *sdkp, sd_printk(KERN_NOTICE, sdkp, "%u-byte physical blocks\n", sdkp->physical_block_size); - - sd_zbc_print_zones(sdkp); } /* called with buffer of length 512 */ @@ -3220,6 +3218,14 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_config_write_same(sdkp); kfree(buffer); + /* + * For a zoned drive, revalidating the zones can be done only once + * the gendisk capacity is set. So if this fails, set back the gendisk + * capacity to 0. + */ + if (sd_zbc_revalidate_zones(sdkp)) + set_capacity_revalidate_and_notify(disk, 0, false); + out: return 0; } diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 27c0f4e9b1d4..4933e7daf17d 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -75,7 +75,9 @@ struct scsi_disk { struct opal_dev *opal_dev; #ifdef CONFIG_BLK_DEV_ZONED u32 nr_zones; + u32 rev_nr_zones; u32 zone_blocks; + u32 rev_zone_blocks; u32 zones_optimal_open; u32 zones_optimal_nonseq; u32 zones_max_open; @@ -215,8 +217,8 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp) int sd_zbc_init_disk(struct scsi_disk *sdkp); void sd_zbc_release_disk(struct scsi_disk *sdkp); -extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer); -extern void sd_zbc_print_zones(struct scsi_disk *sdkp); +int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer); +int sd_zbc_revalidate_zones(struct scsi_disk *sdkp); blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, unsigned char op, bool all); unsigned int sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes, @@ -242,7 +244,10 @@ static inline int sd_zbc_read_zones(struct scsi_disk *sdkp, return 0; } -static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {} +static inline int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) +{ + return 0; +} static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, unsigned char op, diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 4717e79bff55..0e94ff056bff 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -634,6 +634,23 @@ static int sd_zbc_check_capacity(struct scsi_disk *sdkp, unsigned char *buf, return 0; } +static void sd_zbc_print_zones(struct scsi_disk *sdkp) +{ + if (!sd_is_zoned(sdkp) || !sdkp->capacity) + return; + + if (sdkp->capacity & (sdkp->zone_blocks - 1)) + sd_printk(KERN_NOTICE, sdkp, + "%u zones of %u logical blocks + 1 runt zone\n", + sdkp->nr_zones - 1, + sdkp->zone_blocks); + else + sd_printk(KERN_NOTICE, sdkp, + "%u zones of %u logical blocks\n", + sdkp->nr_zones, + sdkp->zone_blocks); +} + static void sd_zbc_revalidate_zones_cb(struct gendisk *disk) { struct scsi_disk *sdkp = scsi_disk(disk); @@ -641,36 +658,31 @@ static void sd_zbc_revalidate_zones_cb(struct gendisk *disk) swap(sdkp->zones_wp_offset, sdkp->rev_wp_offset); } -static int sd_zbc_revalidate_zones(struct scsi_disk *sdkp, - u32 zone_blocks, - unsigned int nr_zones) +int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) { struct gendisk *disk = sdkp->disk; + struct request_queue *q = disk->queue; + u32 zone_blocks = sdkp->rev_zone_blocks; + unsigned int nr_zones = sdkp->rev_nr_zones; + u32 max_append; int ret = 0; + if (!sd_is_zoned(sdkp)) + return 0; + /* * Make sure revalidate zones are serialized to ensure exclusive * updates of the scsi disk data. */ mutex_lock(&sdkp->rev_mutex); - /* - * Revalidate the disk zones to update the device request queue zone - * bitmaps and the zone write pointer offset array. Do this only once - * the device capacity is set on the second revalidate execution for - * disk scan or if something changed when executing a normal revalidate. - */ - if (sdkp->first_scan) { - sdkp->zone_blocks = zone_blocks; - sdkp->nr_zones = nr_zones; - goto unlock; - } - if (sdkp->zone_blocks == zone_blocks && sdkp->nr_zones == nr_zones && disk->queue->nr_zones == nr_zones) goto unlock; + sdkp->zone_blocks = zone_blocks; + sdkp->nr_zones = nr_zones; sdkp->rev_wp_offset = kvcalloc(nr_zones, sizeof(u32), GFP_NOIO); if (!sdkp->rev_wp_offset) { ret = -ENOMEM; @@ -682,6 +694,21 @@ static int sd_zbc_revalidate_zones(struct scsi_disk *sdkp, kvfree(sdkp->rev_wp_offset); sdkp->rev_wp_offset = NULL; + if (ret) { + sdkp->zone_blocks = 0; + sdkp->nr_zones = 0; + sdkp->capacity = 0; + goto unlock; + } + + max_append = min_t(u32, logical_to_sectors(sdkp->device, zone_blocks), + q->limits.max_segments << (PAGE_SHIFT - 9)); + max_append = min_t(u32, max_append, queue_max_hw_sectors(q)); + + blk_queue_max_zone_append_sectors(q, max_append); + + sd_zbc_print_zones(sdkp); + unlock: mutex_unlock(&sdkp->rev_mutex); @@ -694,7 +721,6 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf) struct request_queue *q = disk->queue; unsigned int nr_zones; u32 zone_blocks = 0; - u32 max_append; int ret; if (!sd_is_zoned(sdkp)) @@ -728,22 +754,8 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf) sdkp->device->use_16_for_rw = 1; sdkp->device->use_10_for_rw = 0; - ret = sd_zbc_revalidate_zones(sdkp, zone_blocks, nr_zones); - if (ret) - goto err; - - /* - * On the first scan 'chunk_sectors' isn't setup yet, so calling - * blk_queue_max_zone_append_sectors() will result in a WARN(). Defer - * this setting to the second scan. - */ - if (sdkp->first_scan) - return 0; - - max_append = min_t(u32, logical_to_sectors(sdkp->device, zone_blocks), - q->limits.max_segments << (PAGE_SHIFT - 9)); - - blk_queue_max_zone_append_sectors(q, max_append); + sdkp->rev_nr_zones = nr_zones; + sdkp->rev_zone_blocks = zone_blocks; return 0; @@ -753,23 +765,6 @@ err: return ret; } -void sd_zbc_print_zones(struct scsi_disk *sdkp) -{ - if (!sd_is_zoned(sdkp) || !sdkp->capacity) - return; - - if (sdkp->capacity & (sdkp->zone_blocks - 1)) - sd_printk(KERN_NOTICE, sdkp, - "%u zones of %u logical blocks + 1 runt zone\n", - sdkp->nr_zones - 1, - sdkp->zone_blocks); - else - sd_printk(KERN_NOTICE, sdkp, - "%u zones of %u logical blocks\n", - sdkp->nr_zones, - sdkp->zone_blocks); -} - int sd_zbc_init_disk(struct scsi_disk *sdkp) { if (!sd_is_zoned(sdkp)) diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c index 036940518bfe..27c85f260459 100644 --- a/drivers/target/iscsi/iscsi_target_transport.c +++ b/drivers/target/iscsi/iscsi_target_transport.c @@ -31,7 +31,7 @@ void iscsit_put_transport(struct iscsit_transport *t) module_put(t->owner); } -int iscsit_register_transport(struct iscsit_transport *t) +void iscsit_register_transport(struct iscsit_transport *t) { INIT_LIST_HEAD(&t->t_node); @@ -40,8 +40,6 @@ int iscsit_register_transport(struct iscsit_transport *t) mutex_unlock(&transport_mutex); pr_debug("Registered iSCSI transport: %s\n", t->name); - - return 0; } EXPORT_SYMBOL(iscsit_register_transport); diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index eff64db2e02e..dfc760830eb9 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -601,7 +601,8 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb->scale = data->max_brightness; } - pb->lth_brightness = data->lth_brightness * (state.period / pb->scale); + pb->lth_brightness = data->lth_brightness * (div_u64(state.period, + pb->scale)); props.type = BACKLIGHT_RAW; props.max_brightness = data->max_brightness; diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 8e06ba912d60..09425ec317ba 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -312,7 +312,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par) /* Enable the PWM */ pwm_enable(par->pwm); - dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n", + dev_dbg(&par->client->dev, "Using PWM%d with a %lluns period.\n", par->pwm->pwm, pwm_get_period(par->pwm)); } diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 4208f94d93f7..7b3b04ba60f3 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -67,8 +67,6 @@ extern void debug_dma_sync_sg_for_device(struct device *dev, extern void debug_dma_dump_mappings(struct device *dev); -extern void debug_dma_assert_idle(struct page *page); - #else /* CONFIG_DMA_API_DEBUG */ static inline void dma_debug_add_bus(struct bus_type *bus) @@ -157,10 +155,6 @@ static inline void debug_dma_dump_mappings(struct device *dev) { } -static inline void debug_dma_assert_idle(struct page *page) -{ -} - #endif /* CONFIG_DMA_API_DEBUG */ #endif /* __DMA_DEBUG_H */ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 2635b2a55090..a13ff383fa1d 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -39,7 +39,7 @@ enum pwm_polarity { * current PWM hardware state. */ struct pwm_args { - unsigned int period; + u64 period; enum pwm_polarity polarity; }; @@ -56,8 +56,8 @@ enum { * @enabled: PWM enabled status */ struct pwm_state { - unsigned int period; - unsigned int duty_cycle; + u64 period; + u64 duty_cycle; enum pwm_polarity polarity; bool enabled; }; @@ -107,13 +107,13 @@ static inline bool pwm_is_enabled(const struct pwm_device *pwm) return state.enabled; } -static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period) +static inline void pwm_set_period(struct pwm_device *pwm, u64 period) { if (pwm) pwm->state.period = period; } -static inline unsigned int pwm_get_period(const struct pwm_device *pwm) +static inline u64 pwm_get_period(const struct pwm_device *pwm) { struct pwm_state state; @@ -128,7 +128,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty) pwm->state.duty_cycle = duty; } -static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm) +static inline u64 pwm_get_duty_cycle(const struct pwm_device *pwm) { struct pwm_state state; diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 75bee29fd7dd..b8feba7ffebc 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -43,7 +43,7 @@ static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd) * From iscsi_target_transport.c */ -extern int iscsit_register_transport(struct iscsit_transport *); +extern void iscsit_register_transport(struct iscsit_transport *); extern void iscsit_unregister_transport(struct iscsit_transport *); extern struct iscsit_transport *iscsit_get_transport(int); extern void iscsit_put_transport(struct iscsit_transport *); diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index f4770fcfa62b..5732b2b3ef17 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -186,11 +186,6 @@ config DMA_API_DEBUG drivers like double-freeing of DMA mappings or freeing mappings that were never allocated. - This also attempts to catch cases where a page owned by DMA is - accessed by the cpu in a way that could cause data corruption. For - example, this enables cow_user_page() to check that the source page is - not undergoing DMA. - This option causes a performance degradation. Use only if you want to debug device drivers and dma interactions. diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index f7f807fb6ebb..8e9f7b301c6d 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -448,9 +448,6 @@ void debug_dma_dump_mappings(struct device *dev) * dma_active_cacheline entry to track per event. dma_map_sg(), on the * other hand, consumes a single dma_debug_entry, but inserts 'nents' * entries into the tree. - * - * At any time debug_dma_assert_idle() can be called to trigger a - * warning if any cachelines in the given page are in the active set. */ static RADIX_TREE(dma_active_cacheline, GFP_NOWAIT); static DEFINE_SPINLOCK(radix_lock); @@ -497,10 +494,7 @@ static void active_cacheline_inc_overlap(phys_addr_t cln) overlap = active_cacheline_set_overlap(cln, ++overlap); /* If we overflowed the overlap counter then we're potentially - * leaking dma-mappings. Otherwise, if maps and unmaps are - * balanced then this overflow may cause false negatives in - * debug_dma_assert_idle() as the cacheline may be marked idle - * prematurely. + * leaking dma-mappings. */ WARN_ONCE(overlap > ACTIVE_CACHELINE_MAX_OVERLAP, pr_fmt("exceeded %d overlapping mappings of cacheline %pa\n"), @@ -555,53 +549,6 @@ static void active_cacheline_remove(struct dma_debug_entry *entry) spin_unlock_irqrestore(&radix_lock, flags); } -/** - * debug_dma_assert_idle() - assert that a page is not undergoing dma - * @page: page to lookup in the dma_active_cacheline tree - * - * Place a call to this routine in cases where the cpu touching the page - * before the dma completes (page is dma_unmapped) will lead to data - * corruption. - */ -void debug_dma_assert_idle(struct page *page) -{ - static struct dma_debug_entry *ents[CACHELINES_PER_PAGE]; - struct dma_debug_entry *entry = NULL; - void **results = (void **) &ents; - unsigned int nents, i; - unsigned long flags; - phys_addr_t cln; - - if (dma_debug_disabled()) - return; - - if (!page) - return; - - cln = (phys_addr_t) page_to_pfn(page) << CACHELINE_PER_PAGE_SHIFT; - spin_lock_irqsave(&radix_lock, flags); - nents = radix_tree_gang_lookup(&dma_active_cacheline, results, cln, - CACHELINES_PER_PAGE); - for (i = 0; i < nents; i++) { - phys_addr_t ent_cln = to_cacheline_number(ents[i]); - - if (ent_cln == cln) { - entry = ents[i]; - break; - } else if (ent_cln >= cln + CACHELINES_PER_PAGE) - break; - } - spin_unlock_irqrestore(&radix_lock, flags); - - if (!entry) - return; - - cln = to_cacheline_number(entry); - err_printk(entry->dev, entry, - "cpu touching an active dma mapped cacheline [cln=%pa]\n", - &cln); -} - /* * Wrapper function for adding an entry to the hash. * This function takes care of locking itself. diff --git a/mm/memory.c b/mm/memory.c index dbc123535827..3a7779d9891d 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2411,8 +2411,6 @@ static inline bool cow_user_page(struct page *dst, struct page *src, struct mm_struct *mm = vma->vm_mm; unsigned long addr = vmf->address; - debug_dma_assert_idle(src); - if (likely(src)) { copy_user_highpage(dst, src, addr, vma); return true; diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 6aeb99aa2414..a20b2bb5c898 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -1950,8 +1950,7 @@ static int snd_echo_create(struct snd_card *card, snd_echo_free(chip); return -EBUSY; } - chip->dsp_registers = (volatile u32 __iomem *) - ioremap(chip->dsp_registers_phys, sz); + chip->dsp_registers = ioremap(chip->dsp_registers_phys, sz); if (!chip->dsp_registers) { dev_err(chip->card->dev, "ioremap failed\n"); snd_echo_free(chip); @@ -2213,7 +2212,6 @@ static int snd_echo_resume(struct device *dev) if (err < 0) { kfree(commpage_bak); dev_err(dev, "resume init_hw err=%d\n", err); - snd_echo_free(chip); return err; } @@ -2240,7 +2238,6 @@ static int snd_echo_resume(struct device *dev) if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) { dev_err(chip->card->dev, "cannot grab irq\n"); - snd_echo_free(chip); return -EBUSY; } chip->irq = pci->irq; diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h index 30c640931f1e..0afe13f7b6e5 100644 --- a/sound/pci/echoaudio/echoaudio.h +++ b/sound/pci/echoaudio/echoaudio.h @@ -419,7 +419,7 @@ struct echoaudio { short asic_code; /* Current ASIC code */ u32 comm_page_phys; /* Physical address of the * memory seen by DSP */ - volatile u32 __iomem *dsp_registers; /* DSP's register base */ + u32 __iomem *dsp_registers; /* DSP's register base */ u32 active_mask; /* Chs. active mask or * punks out */ #ifdef CONFIG_PM_SLEEP diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 4bbd12d3b1b5..b8c8490e568b 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1863,6 +1863,7 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) } static const struct snd_pci_quirk force_connect_list[] = { + SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), {} }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2477f3ed7237..7f9d35273734 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4125,7 +4125,7 @@ static int micmute_led_set(struct led_classdev *led_cdev, struct alc_spec *spec = codec->spec; alc_update_gpio_led(codec, spec->gpio_mic_led_mask, - spec->micmute_led_polarity, !!brightness); + spec->micmute_led_polarity, !brightness); return 0; } @@ -4160,10 +4160,6 @@ static void alc269_fixup_hp_gpio_led(struct hda_codec *codec, static void alc285_fixup_hp_gpio_led(struct hda_codec *codec, const struct hda_fixup *fix, int action) { - struct alc_spec *spec = codec->spec; - - spec->micmute_led_polarity = 1; - alc_fixup_hp_gpio_led(codec, action, 0x04, 0x01); } @@ -6159,6 +6155,7 @@ enum { ALC269_FIXUP_CZC_L101, ALC269_FIXUP_LEMOTE_A1802, ALC269_FIXUP_LEMOTE_A190X, + ALC256_FIXUP_INTEL_NUC8_RUGGED, }; static const struct hda_fixup alc269_fixups[] = { @@ -7480,6 +7477,15 @@ static const struct hda_fixup alc269_fixups[] = { }, .chain_id = ALC269_FIXUP_DMIC, }, + [ALC256_FIXUP_INTEL_NUC8_RUGGED] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x1b, 0x01a1913c }, /* use as headset mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7777,6 +7783,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802), SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X), + SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), #if 0 /* Below is a quirk table taken from the old code. diff --git a/sound/usb/card.h b/sound/usb/card.h index de43267b9c8a..5351d7183b1b 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -137,6 +137,7 @@ struct snd_usb_substream { unsigned int tx_length_quirk:1; /* add length specifier to transfers */ unsigned int fmt_type; /* USB audio format type (1-3) */ unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */ + unsigned int stream_offset_adj; /* Bytes to drop from beginning of stream (for non-compliant devices) */ unsigned int running: 1; /* running status */ diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index c369c81e74c4..5b43e9e40e49 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -371,6 +371,7 @@ static const struct usbmix_name_map asus_rog_map[] = { }; static const struct usbmix_name_map lenovo_p620_rear_map[] = { + { 19, NULL, 2 }, /* FU, Volume */ { 19, NULL, 12 }, /* FU, Input Gain Pad */ {} }; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index cec1cfd7edb7..199cdbfdc761 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -185,6 +185,7 @@ static const struct rc_config { { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ + { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ }; diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c index 986145fd2ce0..a4d4d71db55b 100644 --- a/sound/usb/mixer_us16x08.c +++ b/sound/usb/mixer_us16x08.c @@ -329,7 +329,7 @@ static int snd_us16x08_bus_put(struct snd_kcontrol *kcontrol, elem->cached |= 1; elem->cache_val[0] = val; } else { - usb_audio_dbg(chip, "Failed to set buss param, err:%d\n", err); + usb_audio_dbg(chip, "Failed to set bus parameter, err:%d\n", err); } return err > 0 ? 1 : 0; diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 415bfec49a01..5600751803cf 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -1420,6 +1420,12 @@ static void retire_capture_urb(struct snd_usb_substream *subs, // continue; } bytes = urb->iso_frame_desc[i].actual_length; + if (subs->stream_offset_adj > 0) { + unsigned int adj = min(subs->stream_offset_adj, bytes); + cp += adj; + bytes -= adj; + subs->stream_offset_adj -= adj; + } frames = bytes / stride; if (!subs->txfr_quirk) bytes = frames * stride; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index adb3b62afed4..d79e3ddc5690 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3558,6 +3558,62 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } } }, +{ + /* + * PIONEER DJ DDJ-RB + * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed + * The feedback for the output is the dummy input. + */ + USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 4, + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x01, + .ep_attr = USB_ENDPOINT_XFER_ISOC| + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_44100, + .rate_min = 44100, + .rate_max = 44100, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 44100 } + } + }, + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 2, + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC| + USB_ENDPOINT_SYNC_ASYNC| + USB_ENDPOINT_USAGE_IMPLICIT_FB, + .rates = SNDRV_PCM_RATE_44100, + .rate_min = 44100, + .rate_max = 44100, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 44100 } + } + }, + { + .ifnum = -1 + } + } + } +}, #define ALC1220_VB_DESKTOP(vend, prod) { \ USB_DEVICE(vend, prod), \ @@ -3662,7 +3718,13 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */ * with. */ { - USB_DEVICE(0x534d, 0x2109), + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | + USB_DEVICE_ID_MATCH_INT_CLASS | + USB_DEVICE_ID_MATCH_INT_SUBCLASS, + .idVendor = 0x534d, + .idProduct = 0x2109, + .bInterfaceClass = USB_CLASS_AUDIO, + .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { .vendor_name = "MacroSilicon", .product_name = "MS2109", diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index c551141f337e..abf99b814a0f 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1495,6 +1495,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs, case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */ pioneer_djm_set_format_quirk(subs); break; + case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ + subs->stream_offset_adj = 2; + break; } } diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 4d1e6579e54d..ca76ba5b5c0b 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -94,6 +94,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as, subs->tx_length_quirk = as->chip->tx_length_quirk; subs->speed = snd_usb_get_speed(subs->dev); subs->pkt_offset_adj = 0; + subs->stream_offset_adj = 0; snd_usb_set_pcm_ops(as->pcm, stream); |