diff options
author | David S. Miller <davem@davemloft.net> | 2014-06-03 23:32:12 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-06-03 23:32:12 -0700 |
commit | c99f7abf0e69987e4add567e155e042cb1f2a20b (patch) | |
tree | d23898dc30ed25c1dae9bb6325041027d412397a /drivers | |
parent | 92ff71b8fe9cd9c673615fc6f3870af7376d7c84 (diff) | |
parent | d8b0426af5b67973585712c9af36b86f6ea97815 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
include/net/inetpeer.h
net/ipv6/output_core.c
Changes in net were fixing bugs in code removed in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
78 files changed, 816 insertions, 602 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index c1e31a41f949..25bbc55dca89 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1278,8 +1278,8 @@ static int __init acpi_thermal_init(void) static void __exit acpi_thermal_exit(void) { - destroy_workqueue(acpi_thermal_pm_queue); acpi_bus_unregister_driver(&acpi_thermal_driver); + destroy_workqueue(acpi_thermal_pm_queue); return; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ea83828bfea9..18d97d5c7d90 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4224,10 +4224,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER }, /* devices that don't properly handle queued TRIM commands */ - { "Micron_M500*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, }, - { "Crucial_CT???M500SSD*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, }, - { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, - { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, /* * Some WD SATA-I drives spin up and down erratically when the link diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 6d8a87f252de..cb9b1f8326c3 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -144,11 +144,11 @@ static void virtblk_done(struct virtqueue *vq) if (unlikely(virtqueue_is_broken(vq))) break; } while (!virtqueue_enable_cb(vq)); - spin_unlock_irqrestore(&vblk->vq_lock, flags); /* In case queue is stopped waiting for more buffers. */ if (req_done) blk_mq_start_stopped_hw_queues(vblk->disk->queue); + spin_unlock_irqrestore(&vblk->vq_lock, flags); } static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req) @@ -202,8 +202,8 @@ static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req) err = __virtblk_add_req(vblk->vq, vbr, vbr->sg, num); if (err) { virtqueue_kick(vblk->vq); - spin_unlock_irqrestore(&vblk->vq_lock, flags); blk_mq_stop_hw_queue(hctx); + spin_unlock_irqrestore(&vblk->vq_lock, flags); /* Out of mem doesn't actually happen, since we fall back * to direct descriptors */ if (err == -ENOMEM || err == -ENOSPC) diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index 4637697c139f..3fbee4540228 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -147,7 +147,7 @@ static bool _is_valid_div(struct clk_divider *divider, unsigned int div) static int _round_up_table(const struct clk_div_table *table, int div) { const struct clk_div_table *clkt; - int up = _get_table_maxdiv(table); + int up = INT_MAX; for (clkt = table; clkt->div; clkt++) { if (clkt->div == div) diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index bca0a0badbfa..a886702f7c8b 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -521,8 +521,10 @@ static struct clk * __init clkgen_odf_register(const char *parent_name, gate->lock = odf_lock; div = kzalloc(sizeof(*div), GFP_KERNEL); - if (!div) + if (!div) { + kfree(gate); return ERR_PTR(-ENOMEM); + } div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO; div->reg = reg + pll_data->odf[odf].offset; diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index e1769addf435..6aad8abc69a2 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -58,9 +58,9 @@ #define PLLDU_LFCON_SET_DIVN 600 #define PLLE_BASE_DIVCML_SHIFT 24 -#define PLLE_BASE_DIVCML_WIDTH 4 +#define PLLE_BASE_DIVCML_MASK 0xf #define PLLE_BASE_DIVP_SHIFT 16 -#define PLLE_BASE_DIVP_WIDTH 7 +#define PLLE_BASE_DIVP_WIDTH 6 #define PLLE_BASE_DIVN_SHIFT 8 #define PLLE_BASE_DIVN_WIDTH 8 #define PLLE_BASE_DIVM_SHIFT 0 @@ -183,6 +183,14 @@ #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\ mask(p->params->div_nmp->divp_width)) +#define divm_shift(p) (p)->params->div_nmp->divm_shift +#define divn_shift(p) (p)->params->div_nmp->divn_shift +#define divp_shift(p) (p)->params->div_nmp->divp_shift + +#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p)) +#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p)) +#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p)) + #define divm_max(p) (divm_mask(p)) #define divn_max(p) (divn_mask(p)) #define divp_max(p) (1 << (divp_mask(p))) @@ -476,13 +484,12 @@ static void _update_pll_mnp(struct tegra_clk_pll *pll, } else { val = pll_readl_base(pll); - val &= ~((divm_mask(pll) << div_nmp->divm_shift) | - (divn_mask(pll) << div_nmp->divn_shift) | - (divp_mask(pll) << div_nmp->divp_shift)); + val &= ~(divm_mask_shifted(pll) | divn_mask_shifted(pll) | + divp_mask_shifted(pll)); - val |= ((cfg->m << div_nmp->divm_shift) | - (cfg->n << div_nmp->divn_shift) | - (cfg->p << div_nmp->divp_shift)); + val |= (cfg->m << divm_shift(pll)) | + (cfg->n << divn_shift(pll)) | + (cfg->p << divp_shift(pll)); pll_writel_base(val, pll); } @@ -730,11 +737,12 @@ static int clk_plle_enable(struct clk_hw *hw) if (pll->params->flags & TEGRA_PLLE_CONFIGURE) { /* configure dividers */ val = pll_readl_base(pll); - val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll)); - val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT); - val |= sel.m << pll->params->div_nmp->divm_shift; - val |= sel.n << pll->params->div_nmp->divn_shift; - val |= sel.p << pll->params->div_nmp->divp_shift; + val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) | + divm_mask_shifted(pll)); + val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT); + val |= sel.m << divm_shift(pll); + val |= sel.n << divn_shift(pll); + val |= sel.p << divp_shift(pll); val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT; pll_writel_base(val, pll); } @@ -745,10 +753,11 @@ static int clk_plle_enable(struct clk_hw *hw) pll_writel_misc(val, pll); val = readl(pll->clk_base + PLLE_SS_CTRL); + val &= ~PLLE_SS_COEFFICIENTS_MASK; val |= PLLE_SS_DISABLE; writel(val, pll->clk_base + PLLE_SS_CTRL); - val |= pll_readl_base(pll); + val = pll_readl_base(pll); val |= (PLL_BASE_BYPASS | PLL_BASE_ENABLE); pll_writel_base(val, pll); @@ -1292,10 +1301,11 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) pll_writel(val, PLLE_SS_CTRL, pll); val = pll_readl_base(pll); - val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll)); - val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT); - val |= sel.m << pll->params->div_nmp->divm_shift; - val |= sel.n << pll->params->div_nmp->divn_shift; + val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) | + divm_mask_shifted(pll)); + val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT); + val |= sel.m << divm_shift(pll); + val |= sel.n << divn_shift(pll); val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT; pll_writel_base(val, pll); udelay(1); @@ -1410,6 +1420,15 @@ struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, return clk; } +static struct div_nmp pll_e_nmp = { + .divn_shift = PLLE_BASE_DIVN_SHIFT, + .divn_width = PLLE_BASE_DIVN_WIDTH, + .divm_shift = PLLE_BASE_DIVM_SHIFT, + .divm_width = PLLE_BASE_DIVM_WIDTH, + .divp_shift = PLLE_BASE_DIVP_SHIFT, + .divp_width = PLLE_BASE_DIVP_WIDTH, +}; + struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, unsigned long flags, struct tegra_clk_pll_params *pll_params, @@ -1420,6 +1439,10 @@ struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, pll_params->flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS; pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE; + + if (!pll_params->div_nmp) + pll_params->div_nmp = &pll_e_nmp; + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1557,9 +1580,8 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name, int m; m = _pll_fixed_mdiv(pll_params, parent_rate); - val = m << PLL_BASE_DIVM_SHIFT; - val |= (pll_params->vco_min / parent_rate) - << PLL_BASE_DIVN_SHIFT; + val = m << divm_shift(pll); + val |= (pll_params->vco_min / parent_rate) << divn_shift(pll); pll_writel_base(val, pll); } diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 00fdd1170284..a8d7ea14f183 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -100,7 +100,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d) || tcd->clkevt.mode == CLOCK_EVT_MODE_ONESHOT) { __raw_writel(0xff, regs + ATMEL_TC_REG(2, IDR)); __raw_writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR)); - clk_disable_unprepare(tcd->clk); + clk_disable(tcd->clk); } switch (m) { @@ -109,7 +109,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d) * of oneshot, we get lower overhead and improved accuracy. */ case CLOCK_EVT_MODE_PERIODIC: - clk_prepare_enable(tcd->clk); + clk_enable(tcd->clk); /* slow clock, count up to RC, then irq and restart */ __raw_writel(timer_clock @@ -126,7 +126,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d) break; case CLOCK_EVT_MODE_ONESHOT: - clk_prepare_enable(tcd->clk); + clk_enable(tcd->clk); /* slow clock, count up to RC, then irq and stop */ __raw_writel(timer_clock | ATMEL_TC_CPCSTOP @@ -194,7 +194,7 @@ static int __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx) ret = clk_prepare_enable(t2_clk); if (ret) return ret; - clk_disable_unprepare(t2_clk); + clk_disable(t2_clk); clkevt.regs = tc->regs; clkevt.clk = t2_clk; diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c index b52e1c078b99..7f5374dbefd9 100644 --- a/drivers/clocksource/timer-marco.c +++ b/drivers/clocksource/timer-marco.c @@ -199,7 +199,7 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce) action->dev_id = ce; BUG_ON(setup_irq(ce->irq, action)); - irq_set_affinity(action->irq, cpumask_of(cpu)); + irq_force_affinity(action->irq, cpumask_of(cpu)); clockevents_register_device(ce); return 0; diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index 1bf6bbac3e03..09b9129c7bd3 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -130,7 +130,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev) return -ENOENT; } - cpu_reg = devm_regulator_get_optional(cpu_dev, "cpu0"); + cpu_reg = regulator_get_optional(cpu_dev, "cpu0"); if (IS_ERR(cpu_reg)) { /* * If cpu0 regulator supply node is present, but regulator is @@ -145,23 +145,23 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev) PTR_ERR(cpu_reg)); } - cpu_clk = devm_clk_get(cpu_dev, NULL); + cpu_clk = clk_get(cpu_dev, NULL); if (IS_ERR(cpu_clk)) { ret = PTR_ERR(cpu_clk); pr_err("failed to get cpu0 clock: %d\n", ret); - goto out_put_node; + goto out_put_reg; } ret = of_init_opp_table(cpu_dev); if (ret) { pr_err("failed to init OPP table: %d\n", ret); - goto out_put_node; + goto out_put_clk; } ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table); if (ret) { pr_err("failed to init cpufreq table: %d\n", ret); - goto out_put_node; + goto out_put_clk; } of_property_read_u32(np, "voltage-tolerance", &voltage_tolerance); @@ -216,6 +216,12 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev) out_free_table: dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table); +out_put_clk: + if (!IS_ERR(cpu_clk)) + clk_put(cpu_clk); +out_put_reg: + if (!IS_ERR(cpu_reg)) + regulator_put(cpu_reg); out_put_node: of_node_put(np); return ret; diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index ba43991ba98a..e1c6433b16e0 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -366,6 +366,11 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, break; case CPUFREQ_GOV_LIMITS: + mutex_lock(&dbs_data->mutex); + if (!cpu_cdbs->cur_policy) { + mutex_unlock(&dbs_data->mutex); + break; + } mutex_lock(&cpu_cdbs->timer_mutex); if (policy->max < cpu_cdbs->cur_policy->cur) __cpufreq_driver_target(cpu_cdbs->cur_policy, @@ -375,6 +380,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, policy->min, CPUFREQ_RELATION_L); dbs_check_cpu(dbs_data, cpu); mutex_unlock(&cpu_cdbs->timer_mutex); + mutex_unlock(&dbs_data->mutex); break; } return 0; diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index a886713937fd..d5d30ed863ce 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -1009,6 +1009,7 @@ static void dmaengine_unmap(struct kref *kref) dma_unmap_page(dev, unmap->addr[i], unmap->len, DMA_BIDIRECTIONAL); } + cnt = unmap->map_cnt; mempool_free(unmap, __get_unmap_pool(cnt)->pool); } @@ -1074,6 +1075,7 @@ dmaengine_get_unmap_data(struct device *dev, int nr, gfp_t flags) memset(unmap, 0, sizeof(*unmap)); kref_init(&unmap->kref); unmap->dev = dev; + unmap->map_cnt = nr; return unmap; } diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index cfdbb92aae1d..7a740769c2fa 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -1548,11 +1548,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) /* Disable BLOCK interrupts as well */ channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask); - err = devm_request_irq(chip->dev, chip->irq, dw_dma_interrupt, - IRQF_SHARED, "dw_dmac", dw); - if (err) - return err; - /* Create a pool of consistent memory blocks for hardware descriptors */ dw->desc_pool = dmam_pool_create("dw_dmac_desc_pool", chip->dev, sizeof(struct dw_desc), 4, 0); @@ -1563,6 +1558,11 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) tasklet_init(&dw->tasklet, dw_dma_tasklet, (unsigned long)dw); + err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED, + "dw_dmac", dw); + if (err) + return err; + INIT_LIST_HEAD(&dw->dma.channels); for (i = 0; i < nr_channels; i++) { struct dw_dma_chan *dwc = &dw->chan[i]; @@ -1667,6 +1667,7 @@ int dw_dma_remove(struct dw_dma_chip *chip) dw_dma_off(dw); dma_async_device_unregister(&dw->dma); + free_irq(chip->irq, dw); tasklet_kill(&dw->tasklet); list_for_each_entry_safe(dwc, _dwc, &dw->dma.channels, diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 766b68ed505c..394cbc5c93e3 100644 |