Merge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal fixes from Zhang Rui: "Three fixes for Armada (380) and TI (dra7 and OMAP5) thermal soc drivers" * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: armada: Update Armada 380 thermal sensor coefficients thermal: ti-soc-thermal: OMAP5: Implement Workaround for Errata i813 thermal: ti-soc-thermal: dra7: Implement Workaround for Errata i814
diff --git a/Documentation/devicetree/bindings/clock/silabs,si5351.txt b/Documentation/devicetree/bindings/clock/silabs,si5351.txt index c40711e..28b2830 100644 --- a/Documentation/devicetree/bindings/clock/silabs,si5351.txt +++ b/Documentation/devicetree/bindings/clock/silabs,si5351.txt
@@ -17,7 +17,8 @@ - #clock-cells: from common clock binding; shall be set to 1. - clocks: from common clock binding; list of parent clock handles, shall be xtal reference clock or xtal and clkin for - si5351c only. + si5351c only. Corresponding clock input names are "xtal" and + "clkin" respectively. - #address-cells: shall be set to 1. - #size-cells: shall be set to 0. @@ -71,6 +72,7 @@ /* connect xtal input to 25MHz reference */ clocks = <&ref25>; + clock-names = "xtal"; /* connect xtal input as source of pll0 and pll1 */ silabs,pll-source = <0 0>, <1 0>;
diff --git a/MAINTAINERS b/MAINTAINERS index f8e0afb..60d24f2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS
@@ -4536,7 +4536,7 @@ M: Guenter Roeck <linux@roeck-us.net> L: lm-sensors@lm-sensors.org W: http://www.lm-sensors.org/ -T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/ +T: quilt http://jdelvare.nerim.net/devel/linux/jdelvare-hwmon/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git S: Maintained F: Documentation/hwmon/
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index 15c99b6..b2eb468 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c
@@ -73,7 +73,7 @@ uint64_t nip, uint64_t addr) { uint64_t srr1; - int index = __this_cpu_inc_return(mce_nest_count); + int index = __this_cpu_inc_return(mce_nest_count) - 1; struct machine_check_event *mce = this_cpu_ptr(&mce_event[index]); /* @@ -184,7 +184,7 @@ if (!get_mce_event(&evt, MCE_EVENT_RELEASE)) return; - index = __this_cpu_inc_return(mce_queue_count); + index = __this_cpu_inc_return(mce_queue_count) - 1; /* If queue is full, just return for now. */ if (index >= MAX_MC_EVT) { __this_cpu_dec(mce_queue_count);
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index f096e72..1db6851 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -213,6 +213,7 @@ *(.opd) } + . = ALIGN(256); .got : AT(ADDR(.got) - LOAD_OFFSET) { __toc_start = .; #ifndef CONFIG_RELOCATABLE
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 0ce968b..3385e3d 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c
@@ -689,27 +689,34 @@ struct page * follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { - pte_t *ptep; - struct page *page; + pte_t *ptep, pte; unsigned shift; unsigned long mask, flags; + struct page *page = ERR_PTR(-EINVAL); + + local_irq_save(flags); + ptep = find_linux_pte_or_hugepte(mm->pgd, address, &shift); + if (!ptep) + goto no_page; + pte = READ_ONCE(*ptep); /* + * Verify it is a huge page else bail. * Transparent hugepages are handled by generic code. We can skip them * here. */ - local_irq_save(flags); - ptep = find_linux_pte_or_hugepte(mm->pgd, address, &shift); + if (!shift || pmd_trans_huge(__pmd(pte_val(pte)))) + goto no_page; - /* Verify it is a huge page else bail. */ - if (!ptep || !shift || pmd_trans_huge(*(pmd_t *)ptep)) { - local_irq_restore(flags); - return ERR_PTR(-EINVAL); + if (!pte_present(pte)) { + page = NULL; + goto no_page; } mask = (1UL << shift) - 1; - page = pte_page(*ptep); + page = pte_page(pte); if (page) page += (address & mask) / PAGE_SIZE; +no_page: local_irq_restore(flags); return page; }
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 59daa5e..6bfadf1 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c
@@ -839,6 +839,17 @@ * hash fault look at them. */ memset(pgtable, 0, PTE_FRAG_SIZE); + /* + * Serialize against find_linux_pte_or_hugepte which does lock-less + * lookup in page tables with local interrupts disabled. For huge pages + * it casts pmd_t to pte_t. Since format of pte_t is different from + * pmd_t we want to prevent transit from pmd pointing to page table + * to pmd pointing to huge page (and back) while interrupts are disabled. + * We clear pmd to possibly replace it with page table pointer in + * different code paths. So make sure we wait for the parallel + * find_linux_pte_or_hugepage to finish. + */ + kick_all_cpus_sync(); return old_pmd; }
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 00a6fe1..69abada 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c
@@ -33,7 +33,7 @@ /* * RSGL_MAX_ENTRIES is an artificial limit where user space at maximum * can cause the kernel to allocate RSGL_MAX_ENTRIES * ALG_MAX_PAGES - * bytes + * pages */ #define RSGL_MAX_ENTRIES ALG_MAX_PAGES struct af_alg_sgl rsgl[RSGL_MAX_ENTRIES]; @@ -435,11 +435,10 @@ if (err < 0) goto unlock; usedpages += err; - /* chain the new scatterlist with initial list */ + /* chain the new scatterlist with previous one */ if (cnt) - scatterwalk_crypto_chain(ctx->rsgl[0].sg, - ctx->rsgl[cnt].sg, 1, - sg_nents(ctx->rsgl[cnt-1].sg)); + af_alg_link_sg(&ctx->rsgl[cnt-1], &ctx->rsgl[cnt]); + /* we do not need more iovecs as we have sufficient memory */ if (outlen <= usedpages) break;
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 44ea107..30335d3 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c
@@ -1128,13 +1128,6 @@ if (!pdata) return -ENOMEM; - pdata->clk_xtal = of_clk_get(np, 0); - if (!IS_ERR(pdata->clk_xtal)) - clk_put(pdata->clk_xtal); - pdata->clk_clkin = of_clk_get(np, 1); - if (!IS_ERR(pdata->clk_clkin)) - clk_put(pdata->clk_clkin); - /* * property silabs,pll-source : <num src>, [<..>] * allow to selectively set pll source @@ -1328,8 +1321,22 @@ i2c_set_clientdata(client, drvdata); drvdata->client = client; drvdata->variant = variant; - drvdata->pxtal = pdata->clk_xtal; - drvdata->pclkin = pdata->clk_clkin; + drvdata->pxtal = devm_clk_get(&client->dev, "xtal"); + drvdata->pclkin = devm_clk_get(&client->dev, "clkin"); + + if (PTR_ERR(drvdata->pxtal) == -EPROBE_DEFER || + PTR_ERR(drvdata->pclkin) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + /* + * Check for valid parent clock: VARIANT_A and VARIANT_B need XTAL, + * VARIANT_C can have CLKIN instead. + */ + if (IS_ERR(drvdata->pxtal) && + (drvdata->variant != SI5351_VARIANT_C || IS_ERR(drvdata->pclkin))) { + dev_err(&client->dev, "missing parent clock\n"); + return -EINVAL; + } drvdata->regmap = devm_regmap_init_i2c(client, &si5351_regmap_config); if (IS_ERR(drvdata->regmap)) { @@ -1393,6 +1400,11 @@ } } + if (!IS_ERR(drvdata->pxtal)) + clk_prepare_enable(drvdata->pxtal); + if (!IS_ERR(drvdata->pclkin)) + clk_prepare_enable(drvdata->pclkin); + /* register xtal input clock gate */ memset(&init, 0, sizeof(init)); init.name = si5351_input_names[0]; @@ -1407,7 +1419,8 @@ clk = devm_clk_register(&client->dev, &drvdata->xtal); if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return PTR_ERR(clk); + ret = PTR_ERR(clk); + goto err_clk; } /* register clkin input clock gate */ @@ -1425,7 +1438,8 @@ if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return PTR_ERR(clk); + ret = PTR_ERR(clk); + goto err_clk; } } @@ -1447,7 +1461,8 @@ clk = devm_clk_register(&client->dev, &drvdata->pll[0].hw); if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } /* register PLLB or VXCO (Si5351B) */ @@ -1471,7 +1486,8 @@ clk = devm_clk_register(&client->dev, &drvdata->pll[1].hw); if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } /* register clk multisync and clk out divider */ @@ -1492,8 +1508,10 @@ num_clocks * sizeof(*drvdata->onecell.clks), GFP_KERNEL); if (WARN_ON(!drvdata->msynth || !drvdata->clkout || - !drvdata->onecell.clks)) - return -ENOMEM; + !drvdata->onecell.clks)) { + ret = -ENOMEM; + goto err_clk; + } for (n = 0; n < num_clocks; n++) { drvdata->msynth[n].num = n; @@ -1511,7 +1529,8 @@ if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } } @@ -1538,7 +1557,8 @@ if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } drvdata->onecell.clks[n] = clk; @@ -1557,10 +1577,17 @@ &drvdata->onecell); if (ret) { dev_err(&client->dev, "unable to add clk provider\n"); - return ret; + goto err_clk; } return 0; + +err_clk: + if (!IS_ERR(drvdata->pxtal)) + clk_disable_unprepare(drvdata->pxtal); + if (!IS_ERR(drvdata->pclkin)) + clk_disable_unprepare(drvdata->pclkin); + return ret; } static const struct i2c_device_id si5351_i2c_ids[] = {
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 459ce9d..5b0f418 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c
@@ -1475,8 +1475,10 @@ */ if (clk->prepare_count) { clk_core_prepare(parent); + flags = clk_enable_lock(); clk_core_enable(parent); clk_core_enable(clk); + clk_enable_unlock(flags); } /* update the clk tree topology */ @@ -1491,13 +1493,17 @@ struct clk_core *parent, struct clk_core *old_parent) { + unsigned long flags; + /* * Finish the migration of prepare state and undo the changes done * for preventing a race with clk_enable(). */ if (core->prepare_count) { + flags = clk_enable_lock(); clk_core_disable(core); clk_core_disable(old_parent); + clk_enable_unlock(flags); clk_core_unprepare(old_parent); } } @@ -1525,8 +1531,10 @@ clk_enable_unlock(flags); if (clk->prepare_count) { + flags = clk_enable_lock(); clk_core_disable(clk); clk_core_disable(parent); + clk_enable_unlock(flags); clk_core_unprepare(parent); } return ret;
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index d345847..c66f7bc 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -71,8 +71,8 @@ static const struct parent_map gcc_xo_gpll0a_gpll1_gpll2a_map[] = { { P_XO, 0 }, { P_GPLL0_AUX, 3 }, - { P_GPLL2_AUX, 2 }, { P_GPLL1, 1 }, + { P_GPLL2_AUX, 2 }, }; static const char *gcc_xo_gpll0a_gpll1_gpll2a[] = { @@ -1115,7 +1115,7 @@ static const struct freq_tbl ftbl_gcc_venus0_vcodec0_clk[] = { F(100000000, P_GPLL0, 8, 0, 0), F(160000000, P_GPLL0, 5, 0, 0), - F(228570000, P_GPLL0, 5, 0, 0), + F(228570000, P_GPLL0, 3.5, 0, 0), { } };
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 17e9af7..a17683b2 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o -obj-$(CONFIG_ARCH_EXYNOS5433) += clk-exynos5433.o +obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos5433.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 07d666c..bea4a17 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -271,6 +271,7 @@ { .offset = SRC_MASK_PERIC0, .value = 0x11111110, }, { .offset = SRC_MASK_PERIC1, .value = 0x11111100, }, { .offset = SRC_MASK_ISP, .value = 0x11111000, }, + { .offset = GATE_BUS_TOP, .value = 0xffffffff, }, { .offset = GATE_BUS_DISP1, .value = 0xffffffff, }, { .offset = GATE_IP_PERIC, .value = 0xffffffff, }, };
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 387e3e3..9e04ae2 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -748,7 +748,7 @@ PLL_35XX_RATE(825000000U, 275, 4, 1), PLL_35XX_RATE(800000000U, 400, 6, 1), PLL_35XX_RATE(733000000U, 733, 12, 1), - PLL_35XX_RATE(700000000U, 360, 6, 1), + PLL_35XX_RATE(700000000U, 175, 3, 1), PLL_35XX_RATE(667000000U, 222, 4, 1), PLL_35XX_RATE(633000000U, 211, 4, 1), PLL_35XX_RATE(600000000U, 500, 5, 2), @@ -760,14 +760,14 @@ PLL_35XX_RATE(444000000U, 370, 5, 2), PLL_35XX_RATE(420000000U, 350, 5, 2), PLL_35XX_RATE(400000000U, 400, 6, 2), - PLL_35XX_RATE(350000000U, 360, 6, 2), + PLL_35XX_RATE(350000000U, 350, 6, 2), PLL_35XX_RATE(333000000U, 222, 4, 2), PLL_35XX_RATE(300000000U, 500, 5, 3), PLL_35XX_RATE(266000000U, 532, 6, 3), PLL_35XX_RATE(200000000U, 400, 6, 3), PLL_35XX_RATE(166000000U, 332, 6, 3), PLL_35XX_RATE(160000000U, 320, 6, 3), - PLL_35XX_RATE(133000000U, 552, 6, 4), + PLL_35XX_RATE(133000000U, 532, 6, 4), PLL_35XX_RATE(100000000U, 400, 6, 4), { /* sentinel */ } }; @@ -1490,7 +1490,7 @@ /* ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT */ GATE(CLK_PCLK_MONOTONIC_CNT, "pclk_monotonic_cnt", "div_aclk_mif_133", - ENABLE_PCLK_MIF_SECURE_RTC, 0, 0, 0), + ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT, 0, 0, 0), /* ENABLE_PCLK_MIF_SECURE_RTC */ GATE(CLK_PCLK_RTC, "pclk_rtc", "div_aclk_mif_133", @@ -3665,7 +3665,7 @@ ENABLE_SCLK_APOLLO, 3, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_HPM_APOLLO, "sclk_hpm_apollo", "div_sclk_hpm_apollo", ENABLE_SCLK_APOLLO, 1, CLK_IGNORE_UNUSED, 0), - GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo_pll", + GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo2", ENABLE_SCLK_APOLLO, 0, CLK_IGNORE_UNUSED, 0), }; @@ -3927,7 +3927,7 @@ #define ENABLE_PCLK_MSCL 0x0900 #define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0 0x0904 #define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1 0x0908 -#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x000c +#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x090c #define ENABLE_SCLK_MSCL 0x0a00 #define ENABLE_IP_MSCL0 0x0b00 #define ENABLE_IP_MSCL1 0x0b04
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 41f167e..7ce93d9 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h
@@ -164,6 +164,7 @@ #define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204 #define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205 #define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208 +#define USB_DEVICE_ID_ATEN_CS682 0x2213 #define USB_VENDOR_ID_ATMEL 0x03eb #define USB_DEVICE_ID_ATMEL_MULTITOUCH 0x211c
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index b3cf6fd..5fd530a 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c
@@ -44,7 +44,6 @@ /* bits 1..20 are reserved for classes */ #define HIDPP_QUIRK_DELAYED_INIT BIT(21) #define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS BIT(22) -#define HIDPP_QUIRK_MULTI_INPUT BIT(23) /* * There are two hidpp protocols in use, the first version hidpp10 is known @@ -706,12 +705,6 @@ struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { - struct hidpp_device *hidpp = hid_get_drvdata(hdev); - - if ((hidpp->quirks & HIDPP_QUIRK_MULTI_INPUT) && - (field->application == HID_GD_KEYBOARD)) - return 0; - return -1; } @@ -720,10 +713,6 @@ { struct wtp_data *wd = hidpp->private_data; - if ((hidpp->quirks & HIDPP_QUIRK_MULTI_INPUT) && origin_is_hid_core) - /* this is the generic hid-input call */ - return; - __set_bit(EV_ABS, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __clear_bit(EV_REL, input_dev->evbit); @@ -1245,10 +1234,6 @@ if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) connect_mask &= ~HID_CONNECT_HIDINPUT; - /* Re-enable hidinput for multi-input devices */ - if (hidpp->quirks & HIDPP_QUIRK_MULTI_INPUT) - connect_mask |= HID_CONNECT_HIDINPUT; - ret = hid_hw_start(hdev, connect_mask); if (ret) { hid_err(hdev, "%s:hid_hw_start returned error\n", __func__); @@ -1296,11 +1281,6 @@ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651), .driver_data = HIDPP_QUIRK_CLASS_WTP }, - { /* Keyboard TK820 */ - HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, - USB_VENDOR_ID_LOGITECH, 0x4102), - .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_MULTI_INPUT | - HIDPP_QUIRK_CLASS_WTP }, { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, USB_VENDOR_ID_LOGITECH, HID_ANY_ID)},
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index c3f6f1e3..090a1ba 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c
@@ -294,7 +294,7 @@ if (!report) return -EINVAL; - mutex_lock(&hsdev->mutex); + mutex_lock(hsdev->mutex_ptr); if (flag == SENSOR_HUB_SYNC) { memset(&hsdev->pending, 0, sizeof(hsdev->pending)); init_completion(&hsdev->pending.ready); @@ -328,7 +328,7 @@ kfree(hsdev->pending.raw_data); hsdev->pending.status = false; } - mutex_unlock(&hsdev->mutex); + mutex_unlock(hsdev->mutex_ptr); return ret_val; } @@ -667,7 +667,14 @@ hsdev->vendor_id = hdev->vendor; hsdev->product_id = hdev->product; hsdev->usage = collection->usage; - mutex_init(&hsdev->mutex); + hsdev->mutex_ptr = devm_kzalloc(&hdev->dev, + sizeof(struct mutex), + GFP_KERNEL); + if (!hsdev->mutex_ptr) { + ret = -ENOMEM; + goto err_stop_hw; + } + mutex_init(hsdev->mutex_ptr); hsdev->start_collection_index = i; if (last_hsdev) last_hsdev->end_collection_index = i;
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index ab4dd95..92d6cdf 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -862,6 +862,7 @@ union acpi_object *obj; struct acpi_device *adev; acpi_handle handle; + int ret; handle = ACPI_HANDLE(&client->dev); if (!handle || acpi_bus_get_device(handle, &adev)) @@ -877,7 +878,9 @@ pdata->hid_descriptor_address = obj->integer.value; ACPI_FREE(obj); - return acpi_dev_add_driver_gpios(adev, i2c_hid_acpi_gpios); + /* GPIOs are optional */ + ret = acpi_dev_add_driver_gpios(adev, i2c_hid_acpi_gpios); + return ret < 0 && ret != -ENXIO ? ret : 0; } static const struct acpi_device_id i2c_hid_acpi_match[] = {
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index a775143..4696895e 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c
@@ -61,6 +61,7 @@ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE, HID_QUIRK_NOGET },
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index fa54d32..adf959d 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c
@@ -1072,6 +1072,9 @@ int count = 0; int i; + if (!touch_max) + return 0; + /* non-HID_GENERIC single touch input doesn't call this routine */ if ((touch_max == 1) && (wacom->features.type == HID_GENERIC)) return wacom->hid_data.tipswitch &&
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 0c14191..0271608 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c
@@ -861,6 +861,7 @@ cm_reject_sidr_req(cm_id_priv, IB_SIDR_REJECT); break; case IB_CM_REQ_SENT: + case IB_CM_MRA_REQ_RCVD: ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); spin_unlock_irq(&cm_id_priv->lock); ib_send_cm_rej(cm_id, IB_CM_REJ_TIMEOUT, @@ -879,7 +880,6 @@ NULL, 0, NULL, 0); } break; - case IB_CM_MRA_REQ_RCVD: case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 06441a4..38ffe09 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c
@@ -845,18 +845,26 @@ listen_ib = (struct sockaddr_ib *) &listen_id->route.addr.src_addr; ib = (struct sockaddr_ib *) &id->route.addr.src_addr; ib->sib_family = listen_ib->sib_family; - ib->sib_pkey = path->pkey; - ib->sib_flowinfo = path->flow_label; - memcpy(&ib->sib_addr, &path->sgid, 16); + if (path) { + ib->sib_pkey = path->pkey; + ib->sib_flowinfo = path->flow_label; + memcpy(&ib->sib_addr, &path->sgid, 16); + } else { + ib->sib_pkey = listen_ib->sib_pkey; + ib->sib_flowinfo = listen_ib->sib_flowinfo; + ib->sib_addr = listen_ib->sib_addr; + } ib->sib_sid = listen_ib->sib_sid; ib->sib_sid_mask = cpu_to_be64(0xffffffffffffffffULL); ib->sib_scope_id = listen_ib->sib_scope_id; - ib = (struct sockaddr_ib *) &id->route.addr.dst_addr; - ib->sib_family = listen_ib->sib_family; - ib->sib_pkey = path->pkey; - ib->sib_flowinfo = path->flow_label; - memcpy(&ib->sib_addr, &path->dgid, 16); + if (path) { + ib = (struct sockaddr_ib *) &id->route.addr.dst_addr; + ib->sib_family = listen_ib->sib_family; + ib->sib_pkey = path->pkey; + ib->sib_flowinfo = path->flow_label; + memcpy(&ib->sib_addr, &path->dgid, 16); + } } static __be16 ss_get_port(const struct sockaddr_storage *ss) @@ -905,9 +913,11 @@ { struct cma_hdr *hdr; - if ((listen_id->route.addr.src_addr.ss_family == AF_IB) && - (ib_event->event == IB_CM_REQ_RECEIVED)) { - cma_save_ib_info(id, listen_id, ib_event->param.req_rcvd.primary_path); + if (listen_id->route.addr.src_addr.ss_family == AF_IB) { + if (ib_event->event == IB_CM_REQ_RECEIVED) + cma_save_ib_info(id, listen_id, ib_event->param.req_rcvd.primary_path); + else if (ib_event->event == IB_CM_SIDR_REQ_RECEIVED) + cma_save_ib_info(id, listen_id, NULL); return 0; }
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index c9780d9..b396344 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -40,7 +40,7 @@ #include <be_roce.h> #include "ocrdma_sli.h" -#define OCRDMA_ROCE_DRV_VERSION "10.4.205.0u" +#define OCRDMA_ROCE_DRV_VERSION "10.6.0.0" #define OCRDMA_ROCE_DRV_DESC "Emulex OneConnect RoCE Driver" #define OCRDMA_NODE_DESC "Emulex OneConnect RoCE HCA" @@ -515,6 +515,8 @@ memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); if (rdma_is_multicast_addr(&in6)) rdma_get_mcast_mac(&in6, mac_addr); + else if (rdma_link_local_addr(&in6)) + rdma_get_ll_mac(&in6, mac_addr); else memcpy(mac_addr, ah_attr->dmac, ETH_ALEN); return 0;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index d812904..f5a5ea836 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -56,7 +56,13 @@ vlan_tag = attr->vlan_id; if (!vlan_tag || (vlan_tag > 0xFFF)) vlan_tag = dev->pvid; - if (vlan_tag && (vlan_tag < 0x1000)) { + if (vlan_tag || dev->pfc_state) { + if (!vlan_tag) { + pr_err("ocrdma%d:Using VLAN with PFC is recommended\n", + dev->id); + pr_err("ocrdma%d:Using VLAN 0 for this connection\n", + dev->id); + } eth.eth_type = cpu_to_be16(0x8100); eth.roce_eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE); vlan_tag |= (dev->sl & 0x07) << OCRDMA_VID_PCP_SHIFT; @@ -121,7 +127,9 @@ goto av_conf_err; } - if (pd->uctx) { + if ((pd->uctx) && + (!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) && + (!rdma_link_local_addr((struct in6_addr *)attr->grh.dgid.raw))) { status = rdma_addr_find_dmac_by_grh(&sgid, &attr->grh.dgid, attr->dmac, &attr->vlan_id); if (status) {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 0c9e959..47615ff 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -933,12 +933,18 @@ struct ocrdma_eqe eqe; struct ocrdma_eqe *ptr; u16 cq_id; + u8 mcode; int budget = eq->cq_cnt; do { ptr = ocrdma_get_eqe(eq); eqe = *ptr; ocrdma_le32_to_cpu(&eqe, sizeof(eqe)); + mcode = (eqe.id_valid & OCRDMA_EQE_MAJOR_CODE_MASK) + >> OCRDMA_EQE_MAJOR_CODE_SHIFT; + if (mcode == OCRDMA_MAJOR_CODE_SENTINAL) + pr_err("EQ full on eqid = 0x%x, eqe = 0x%x\n", + eq->q.id, eqe.id_valid); if ((eqe.id_valid & OCRDMA_EQE_VALID_MASK) == 0) break; @@ -1434,27 +1440,30 @@ struct ocrdma_alloc_pd_range_rsp *rsp; /* Pre allocate the DPP PDs */ - cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, sizeof(*cmd)); - if (!cmd) - return -ENOMEM; - cmd->pd_count = dev->attr.max_dpp_pds; - cmd->enable_dpp_rsvd |= OCRDMA_ALLOC_PD_ENABLE_DPP; - status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); - if (status) - goto mbx_err; - rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd; + if (dev->attr.max_dpp_pds) { + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, + sizeof(*cmd)); + if (!cmd) + return -ENOMEM; + cmd->pd_count = dev->attr.max_dpp_pds; + cmd->enable_dpp_rsvd |= OCRDMA_ALLOC_PD_ENABLE_DPP; + status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd; - if ((rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_DPP) && rsp->pd_count) { - dev->pd_mgr->dpp_page_index = rsp->dpp_page_pdid >> - OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT; - dev->pd_mgr->pd_dpp_start = rsp->dpp_page_pdid & - OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK; - dev->pd_mgr->max_dpp_pd = rsp->pd_count; - pd_bitmap_size = BITS_TO_LONGS(rsp->pd_count) * sizeof(long); - dev->pd_mgr->pd_dpp_bitmap = kzalloc(pd_bitmap_size, - GFP_KERNEL); + if (!status && (rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_DPP) && + rsp->pd_count) { + dev->pd_mgr->dpp_page_index = rsp->dpp_page_pdid >> + OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT; + dev->pd_mgr->pd_dpp_start = rsp->dpp_page_pdid & + OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK; + dev->pd_mgr->max_dpp_pd = rsp->pd_count; + pd_bitmap_size = + BITS_TO_LONGS(rsp->pd_count) * sizeof(long); + dev->pd_mgr->pd_dpp_bitmap = kzalloc(pd_bitmap_size, + GFP_KERNEL); + } + kfree(cmd); } - kfree(cmd); cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, sizeof(*cmd)); if (!cmd) @@ -1462,10 +1471,8 @@ cmd->pd_count = dev->attr.max_pd - dev->attr.max_dpp_pds; status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); - if (status) - goto mbx_err; rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd; - if (rsp->pd_count) { + if (!status && rsp->pd_count) { dev->pd_mgr->pd_norm_start = rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK; dev->pd_mgr->max_normal_pd = rsp->pd_count; @@ -1473,15 +1480,13 @@ dev->pd_mgr->pd_norm_bitmap = kzalloc(pd_bitmap_size, GFP_KERNEL); } + kfree(cmd); if (dev->pd_mgr->pd_norm_bitmap || dev->pd_mgr->pd_dpp_bitmap) { /* Enable PD resource manager */ dev->pd_mgr->pd_prealloc_valid = true; - } else { - return -ENOMEM; + return 0; } -mbx_err: - kfree(cmd); return status; } @@ -2406,7 +2411,7 @@ struct ocrdma_query_qp *cmd; struct ocrdma_query_qp_rsp *rsp; - cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_QUERY_QP, sizeof(*cmd)); + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_QUERY_QP, sizeof(*rsp)); if (!cmd) return status; cmd->qp_id = qp->id; @@ -2428,7 +2433,7 @@ int status; struct ib_ah_attr *ah_attr = &attrs->ah_attr; union ib_gid sgid, zgid; - u32 vlan_id; + u32 vlan_id = 0xFFFF; u8 mac_addr[6]; struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); @@ -2468,12 +2473,22 @@ cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8); if (attr_mask & IB_QP_VID) { vlan_id = attrs->vlan_id; + } else if (dev->pfc_state) { + vlan_id = 0; + pr_err("ocrdma%d:Using VLAN with PFC is recommended\n", + dev->id); + pr_err("ocrdma%d:Using VLAN 0 for this connection\n", + dev->id); + } + + if (vlan_id < 0x1000) { cmd->params.vlan_dmac_b4_to_b5 |= vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT; cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID; cmd->params.rnt_rc_sl_fl |= (dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT; } + return 0; } @@ -2519,8 +2534,10 @@ cmd->flags |= OCRDMA_QP_PARA_DST_QPN_VALID; } if (attr_mask & IB_QP_PATH_MTU) { - if (attrs->path_mtu < IB_MTU_256 || + if (attrs->path_mtu < IB_MTU_512 || attrs->path_mtu > IB_MTU_4096) { + pr_err("ocrdma%d: IB MTU %d is not supported\n", + dev->id, ib_mtu_enum_to_int(attrs->path_mtu)); status = -EINVAL; goto pmtu_err; } @@ -3147,9 +3164,9 @@ ocrdma_free_pd_pool(dev); ocrdma_mbx_delete_ah_tbl(dev); - /* cleanup the eqs */ - ocrdma_destroy_eqs(dev); - /* cleanup the control path */ ocrdma_destroy_mq(dev); + + /* cleanup the eqs */ + ocrdma_destroy_eqs(dev); }
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index 243c87c..02ad0ae 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -1176,6 +1176,8 @@ struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; struct ocrdma_qp_params params; + u32 dpp_credits_cqid; + u32 rbq_id; }; enum { @@ -1624,12 +1626,19 @@ enum { OCRDMA_EQE_VALID_SHIFT = 0, OCRDMA_EQE_VALID_MASK = BIT(0), + OCRDMA_EQE_MAJOR_CODE_MASK = 0x0E, + OCRDMA_EQE_MAJOR_CODE_SHIFT = 0x01, OCRDMA_EQE_FOR_CQE_MASK = 0xFFFE, OCRDMA_EQE_RESOURCE_ID_SHIFT = 16, OCRDMA_EQE_RESOURCE_ID_MASK = 0xFFFF << OCRDMA_EQE_RESOURCE_ID_SHIFT, }; +enum major_code { + OCRDMA_MAJOR_CODE_COMPLETION = 0x00, + OCRDMA_MAJOR_CODE_SENTINAL = 0x01 +}; + struct ocrdma_eqe { u32 id_valid; };
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 8771755..9dcb660 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -365,7 +365,7 @@ if (!pd) return ERR_PTR(-ENOMEM); - if (udata && uctx) { + if (udata && uctx && dev->attr.max_dpp_pds) { pd->dpp_enabled = ocrdma_get_asic_type(dev) == OCRDMA_ASIC_GEN_SKH_R; pd->num_dpp_qp = @@ -1721,18 +1721,20 @@ struct ocrdma_qp *qp; struct ocrdma_dev *dev; struct ib_qp_attr attrs; - int attr_mask = IB_QP_STATE; + int attr_mask; unsigned long flags; qp = get_ocrdma_qp(ibqp); dev = get_ocrdma_dev(ibqp->device); - attrs.qp_state = IB_QPS_ERR; pd = qp->pd; /* change the QP state to ERROR */ - _ocrdma_modify_qp(ibqp, &attrs, attr_mask); - + if (qp->state != OCRDMA_QPS_RST) { + attrs.qp_state = IB_QPS_ERR; + attr_mask = IB_QP_STATE; + _ocrdma_modify_qp(ibqp, &attrs, attr_mask); + } /* ensure that CQEs for newly created QP (whose id may be same with * one which just getting destroyed are same), dont get * discarded until the old CQEs are discarded.
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 03d7c75..9a39e0b 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c
@@ -1304,7 +1304,7 @@ if (ios->clock) { unsigned int clock_min = ~0U; - u32 clkdiv; + int clkdiv; spin_lock_bh(&host->lock); if (!host->mode_reg) { @@ -1328,7 +1328,12 @@ /* Calculate clock divider */ if (host->caps.has_odd_clk_div) { clkdiv = DIV_ROUND_UP(host->bus_hz, clock_min) - 2; - if (clkdiv > 511) { + if (clkdiv < 0) { + dev_warn(&mmc->class_dev, + "clock %u too fast; using %lu\n", + clock_min, host->bus_hz / 2); + clkdiv = 0; + } else if (clkdiv > 511) { dev_warn(&mmc->class_dev, "clock %u too slow; using %lu\n", clock_min, host->bus_hz / (511 + 2));
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index 476171a..8a029f9 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c
@@ -16,6 +16,7 @@ #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pwm.h> #include <linux/regmap.h> @@ -38,7 +39,22 @@ #define PERIP_PWM_PDM_CONTROL_CH_MASK 0x1 #define PERIP_PWM_PDM_CONTROL_CH_SHIFT(ch) ((ch) * 4) -#define MAX_TMBASE_STEPS 65536 +/* + * PWM period is specified with a timebase register, + * in number of step periods. The PWM duty cycle is also + * specified in step periods, in the [0, $timebase] range. + * In other words, the timebase imposes the duty cycle + * resolution. Therefore, let's constraint the timebase to + * a minimum value to allow a sane range of duty cycle values. + * Imposing a minimum timebase, will impose a maximum PWM frequency. + * + * The value chosen is completely arbitrary. + */ +#define MIN_TMBASE_STEPS 16 + +struct img_pwm_soc_data { + u32 max_timebase; +}; struct img_pwm_chip { struct device *dev; @@ -47,6 +63,9 @@ struct clk *sys_clk; void __iomem *base; struct regmap *periph_regs; + int max_period_ns; + int min_period_ns; + const struct img_pwm_soc_data *data; }; static inline struct img_pwm_chip *to_img_pwm_chip(struct pwm_chip *chip) @@ -72,24 +91,31 @@ u32 val, div, duty, timebase; unsigned long mul, output_clk_hz, input_clk_hz; struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip); + unsigned int max_timebase = pwm_chip->data->max_timebase; + + if (period_ns < pwm_chip->min_period_ns || + period_ns > pwm_chip->max_period_ns) { + dev_err(chip->dev, "configured period not in range\n"); + return -ERANGE; + } input_clk_hz = clk_get_rate(pwm_chip->pwm_clk); output_clk_hz = DIV_ROUND_UP(NSEC_PER_SEC, period_ns); mul = DIV_ROUND_UP(input_clk_hz, output_clk_hz); - if (mul <= MAX_TMBASE_STEPS) { + if (mul <= max_timebase) { div = PWM_CTRL_CFG_NO_SUB_DIV; timebase = DIV_ROUND_UP(mul, 1); - } else if (mul <= MAX_TMBASE_STEPS * 8) { + } else if (mul <= max_timebase * 8) { div = PWM_CTRL_CFG_SUB_DIV0; timebase = DIV_ROUND_UP(mul, 8); - } else if (mul <= MAX_TMBASE_STEPS * 64) { + } else if (mul <= max_timebase * 64) { div = PWM_CTRL_CFG_SUB_DIV1; timebase = DIV_ROUND_UP(mul, 64); - } else if (mul <= MAX_TMBASE_STEPS * 512) { + } else if (mul <= max_timebase * 512) { div = PWM_CTRL_CFG_SUB_DIV0_DIV1; timebase = DIV_ROUND_UP(mul, 512); - } else if (mul > MAX_TMBASE_STEPS * 512) { + } else if (mul > max_timebase * 512) { dev_err(chip->dev, "failed to configure timebase steps/divider value\n"); return -EINVAL; @@ -143,11 +169,27 @@ .owner = THIS_MODULE, }; +static const struct img_pwm_soc_data pistachio_pwm = { + .max_timebase = 255, +}; + +static const struct of_device_id img_pwm_of_match[] = { + { + .compatible = "img,pistachio-pwm", + .data = &pistachio_pwm, + }, + { } +}; +MODULE_DEVICE_TABLE(of, img_pwm_of_match); + static int img_pwm_probe(struct platform_device *pdev) { int ret; + u64 val; + unsigned long clk_rate; struct resource *res; struct img_pwm_chip *pwm; + const struct of_device_id *of_dev_id; pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); if (!pwm) @@ -160,6 +202,11 @@ if (IS_ERR(pwm->base)) return PTR_ERR(pwm->base); + of_dev_id = of_match_device(img_pwm_of_match, &pdev->dev); + if (!of_dev_id) + return -ENODEV; + pwm->data = of_dev_id->data; + pwm->periph_regs = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "img,cr-periph"); if (IS_ERR(pwm->periph_regs)) @@ -189,6 +236,17 @@ goto disable_sysclk; } + clk_rate = clk_get_rate(pwm->pwm_clk); + + /* The maximum input clock divider is 512 */ + val = (u64)NSEC_PER_SEC * 512 * pwm->data->max_timebase; + do_div(val, clk_rate); + pwm->max_period_ns = val; + + val = (u64)NSEC_PER_SEC * MIN_TMBASE_STEPS; + do_div(val, clk_rate); + pwm->min_period_ns = val; + pwm->chip.dev = &pdev->dev; pwm->chip.ops = &img_pwm_ops; pwm->chip.base = -1; @@ -228,12 +286,6 @@ return pwmchip_remove(&pwm_chip->chip); } -static const struct of_device_id img_pwm_of_match[] = { - { .compatible = "img,pistachio-pwm", }, - { } -}; -MODULE_DEVICE_TABLE(of, img_pwm_of_match); - static struct platform_driver img_pwm_driver = { .driver = { .name = "img-pwm",
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 45b35b9..55e1e3a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c
@@ -38,6 +38,7 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/errno.h> +#include <linux/file.h> #include <linux/string.h> #include <linux/ratelimit.h> #include <linux/printk.h> @@ -5604,6 +5605,7 @@ p->server = server; atomic_inc(&lsp->ls_count); p->ctx = get_nfs_open_context(ctx); + get_file(fl->fl_file); memcpy(&p->fl, fl, sizeof(p->fl)); return p; out_free_seqid: @@ -5716,6 +5718,7 @@ nfs_free_seqid(data->arg.lock_seqid); nfs4_put_lock_state(data->lsp); put_nfs_open_context(data->ctx); + fput(data->fl.fl_file); kfree(data); dprintk("%s: done!\n", __func__); }
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index d12a4be..dfc19f1 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c
@@ -1845,12 +1845,15 @@ trace_nfs_writeback_inode_enter(inode); ret = filemap_write_and_wait(inode->i_mapping); - if (!ret) { - ret = nfs_commit_inode(inode, FLUSH_SYNC); - if (!ret) - pnfs_sync_inode(inode, true); - } + if (ret) + goto out; + ret = nfs_commit_inode(inode, FLUSH_SYNC); + if (ret < 0) + goto out; + pnfs_sync_inode(inode, true); + ret = 0; +out: trace_nfs_writeback_inode_exit(inode, ret); return ret; }
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 0408421..0042bf3 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h
@@ -74,7 +74,7 @@ * @usage: Usage id for this hub device instance. * @start_collection_index: Starting index for a phy type collection * @end_collection_index: Last index for a phy type collection - * @mutex: synchronizing mutex. + * @mutex_ptr: synchronizing mutex pointer. * @pending: Holds information of pending sync read request. */ struct hid_sensor_hub_device { @@ -84,7 +84,7 @@ u32 usage; int start_collection_index; int end_collection_index; - struct mutex mutex; + struct mutex *mutex_ptr; struct sensor_hub_pending pending; };
diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h index a947ab8..533d980 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h
@@ -5,8 +5,6 @@ #ifndef __LINUX_PLATFORM_DATA_SI5351_H__ #define __LINUX_PLATFORM_DATA_SI5351_H__ -struct clk; - /** * enum si5351_pll_src - Si5351 pll clock source * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config @@ -107,8 +105,6 @@ * @clkout: array of clkout configuration */ struct si5351_platform_data { - struct clk *clk_xtal; - struct clk *clk_clkin; enum si5351_pll_src pll_src[2]; struct si5351_clkout_config clkout[8]; };
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 506edcc5..581a68a 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c
@@ -621,7 +621,7 @@ put_online_cpus(); unlock: - mutex_lock(&watchdog_proc_mutex); + mutex_unlock(&watchdog_proc_mutex); } void watchdog_nmi_disable_all(void)