diff options
Diffstat (limited to 'drivers/media')
25 files changed, 132 insertions, 108 deletions
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index 7d4bc2733f2b..7ebcb10126c9 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -2155,7 +2155,7 @@ module_init(smscore_module_init); module_exit(smscore_module_exit); MODULE_DESCRIPTION("Siano MDTV Core module"); -MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)"); +MODULE_AUTHOR("Siano Mobile Silicon, Inc. <uris@siano-ms.com>"); MODULE_LICENSE("GPL"); /* This should match what's defined at smscoreapi.h */ diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index f80caaa333da..d893a0e4672b 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1267,5 +1267,5 @@ module_init(smsdvb_module_init); module_exit(smsdvb_module_exit); MODULE_DESCRIPTION("SMS DVB subsystem adaptation module"); -MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)"); +MODULE_AUTHOR("Siano Mobile Silicon, Inc. <uris@siano-ms.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/cx24117.c b/drivers/media/dvb-frontends/cx24117.c index ac6e47d81b9e..75fc7ad263d0 100644 --- a/drivers/media/dvb-frontends/cx24117.c +++ b/drivers/media/dvb-frontends/cx24117.c @@ -1647,7 +1647,7 @@ static const struct dvb_frontend_ops cx24117_ops = { MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24117/cx24132 hardware"); -MODULE_AUTHOR("Luis Alves (ljalvs@gmail.com)"); +MODULE_AUTHOR("Luis Alves <ljalvs@gmail.com>"); MODULE_LICENSE("GPL"); MODULE_VERSION("1.1"); MODULE_FIRMWARE(CX24117_DEFAULT_FIRMWARE); diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index e21287d50c15..e1ae0f9fad43 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -674,7 +674,7 @@ static int ccs_set_ctrl(struct v4l2_ctrl *ctrl) break; } - pm_status = pm_runtime_get_if_active(&client->dev, true); + pm_status = pm_runtime_get_if_active(&client->dev); if (!pm_status) return 0; diff --git a/drivers/media/i2c/ov64a40.c b/drivers/media/i2c/ov64a40.c index 4fba4c2cb064..541bf74581d2 100644 --- a/drivers/media/i2c/ov64a40.c +++ b/drivers/media/i2c/ov64a40.c @@ -3287,7 +3287,7 @@ static int ov64a40_set_ctrl(struct v4l2_ctrl *ctrl) exp_max, 1, exp_val); } - pm_status = pm_runtime_get_if_active(ov64a40->dev, true); + pm_status = pm_runtime_get_if_active(ov64a40->dev); if (!pm_status) return 0; diff --git a/drivers/media/i2c/thp7312.c b/drivers/media/i2c/thp7312.c index 2806887514dc..19bd923a7315 100644 --- a/drivers/media/i2c/thp7312.c +++ b/drivers/media/i2c/thp7312.c @@ -1052,7 +1052,7 @@ static int thp7312_s_ctrl(struct v4l2_ctrl *ctrl) if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE) return -EINVAL; - if (!pm_runtime_get_if_active(thp7312->dev, true)) + if (!pm_runtime_get_if_active(thp7312->dev)) return 0; switch (ctrl->id) { diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c index 5bfb8a06202e..9bcf10a77fd3 100644 --- a/drivers/media/pci/mgb4/mgb4_core.c +++ b/drivers/media/pci/mgb4/mgb4_core.c @@ -144,7 +144,7 @@ static int match_spi_adap(struct device *dev, void *data) return to_spi_device(dev) ? 1 : 0; } -static struct spi_master *get_spi_adap(struct platform_device *pdev) +static struct spi_controller *get_spi_adap(struct platform_device *pdev) { struct device *dev; @@ -152,7 +152,7 @@ static struct spi_master *get_spi_adap(struct platform_device *pdev) dev = device_find_child(&pdev->dev, NULL, match_spi_adap); mutex_unlock(&pdev->dev.mutex); - return dev ? container_of(dev, struct spi_master, dev) : NULL; + return dev ? container_of(dev, struct spi_controller, dev) : NULL; } static int init_spi(struct mgb4_dev *mgbdev, u32 devid) @@ -179,7 +179,7 @@ static int init_spi(struct mgb4_dev *mgbdev, u32 devid) }; struct pci_dev *pdev = mgbdev->pdev; struct device *dev = &pdev->dev; - struct spi_master *master; + struct spi_controller *ctlr; struct spi_device *spi_dev; u32 irq; int rv, id; @@ -207,8 +207,8 @@ static int init_spi(struct mgb4_dev *mgbdev, u32 devid) return PTR_ERR(mgbdev->spi_pdev); } - master = get_spi_adap(mgbdev->spi_pdev); - if (!master) { + ctlr = get_spi_adap(mgbdev->spi_pdev); + if (!ctlr) { dev_err(dev, "failed to get SPI adapter\n"); rv = -EINVAL; goto err_pdev; @@ -242,8 +242,8 @@ static int init_spi(struct mgb4_dev *mgbdev, u32 devid) spi_info.platform_data = &mgbdev->flash_data; - spi_dev = spi_new_device(master, &spi_info); - put_device(&master->dev); + spi_dev = spi_new_device(ctlr, &spi_info); + put_device(&ctlr->dev); if (!spi_dev) { dev_err(dev, "failed to create MTD device\n"); rv = -EINVAL; diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c index 526042d8afae..e90aa1c1584c 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c @@ -35,7 +35,7 @@ struct netup_spi_regs { struct netup_spi { struct device *dev; - struct spi_master *master; + struct spi_controller *ctlr; struct netup_spi_regs __iomem *regs; u8 __iomem *mmio; spinlock_t lock; @@ -78,7 +78,7 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi) reg = readw(&spi->regs->control_stat); if (!(reg & NETUP_SPI_CTRL_IRQ)) { spin_unlock_irqrestore(&spi->lock, flags); - dev_dbg(&spi->master->dev, + dev_dbg(&spi->ctlr->dev, "%s(): not mine interrupt\n", __func__); return IRQ_NONE; } @@ -88,15 +88,15 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi) spi->state = SPI_STATE_DONE; wake_up(&spi->waitq); spin_unlock_irqrestore(&spi->lock, flags); - dev_dbg(&spi->master->dev, + dev_dbg(&spi->ctlr->dev, "%s(): SPI interrupt handled\n", __func__); return IRQ_HANDLED; } -static int netup_spi_transfer(struct spi_master *master, +static int netup_spi_transfer(struct spi_controller *ctlr, struct spi_message *msg) { - struct netup_spi *spi = spi_master_get_devdata(master); + struct netup_spi *spi = spi_controller_get_devdata(ctlr); struct spi_transfer *t; int result = 0; u32 tr_size; @@ -131,7 +131,7 @@ static int netup_spi_transfer(struct spi_master *master, NETUP_SPI_CTRL_START | (frag_last ? NETUP_SPI_CTRL_LAST_CS : 0), &spi->regs->control_stat); - dev_dbg(&spi->master->dev, + dev_dbg(&spi->ctlr->dev, "%s(): control_stat 0x%04x\n", __func__, readw(&spi->regs->control_stat)); wait_event_timeout(spi->waitq, @@ -144,11 +144,11 @@ static int netup_spi_transfer(struct spi_master *master, } } else { if (spi->state == SPI_STATE_START) { - dev_dbg(&spi->master->dev, + dev_dbg(&spi->ctlr->dev, "%s(): transfer timeout\n", __func__); } else { - dev_dbg(&spi->master->dev, + dev_dbg(&spi->ctlr->dev, "%s(): invalid state %d\n", __func__, spi->state); } @@ -161,7 +161,7 @@ static int netup_spi_transfer(struct spi_master *master, } done: msg->status = result; - spi_finalize_current_message(master); + spi_finalize_current_message(ctlr); return result; } @@ -172,30 +172,30 @@ static int netup_spi_setup(struct spi_device *spi) int netup_spi_init(struct netup_unidvb_dev *ndev) { - struct spi_master *master; + struct spi_controller *ctlr; struct netup_spi *nspi; - master = devm_spi_alloc_master(&ndev->pci_dev->dev, - sizeof(struct netup_spi)); - if (!master) { + ctlr = devm_spi_alloc_master(&ndev->pci_dev->dev, + sizeof(struct netup_spi)); + if (!ctlr) { dev_err(&ndev->pci_dev->dev, "%s(): unable to alloc SPI master\n", __func__); return -EINVAL; } - nspi = spi_master_get_devdata(master); - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; - master->bus_num = -1; - master->num_chipselect = 1; - master->transfer_one_message = netup_spi_transfer; - master->setup = netup_spi_setup; + nspi = spi_controller_get_devdata(ctlr); + ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; + ctlr->bus_num = -1; + ctlr->num_chipselect = 1; + ctlr->transfer_one_message = netup_spi_transfer; + ctlr->setup = netup_spi_setup; spin_lock_init(&nspi->lock); init_waitqueue_head(&nspi->waitq); - nspi->master = master; + nspi->ctlr = ctlr; nspi->regs = (struct netup_spi_regs __iomem *)(ndev->bmmio0 + 0x4000); writew(2, &nspi->regs->clock_divider); writew(NETUP_UNIDVB_IRQ_SPI, ndev->bmmio0 + REG_IMASK_SET); ndev->spi = nspi; - if (spi_register_master(master)) { + if (spi_register_controller(ctlr)) { ndev->spi = NULL; dev_err(&ndev->pci_dev->dev, "%s(): unable to register SPI bus\n", __func__); @@ -207,8 +207,8 @@ int netup_spi_init(struct netup_unidvb_dev *ndev) ndev->pci_bus, ndev->pci_slot, ndev->pci_func); - if (!spi_new_device(master, &netup_spi_board)) { - spi_unregister_master(master); + if (!spi_new_device(ctlr, &netup_spi_board)) { + spi_unregister_controller(ctlr); ndev->spi = NULL; dev_err(&ndev->pci_dev->dev, "%s(): unable to create SPI device\n", __func__); @@ -227,7 +227,7 @@ void netup_spi_release(struct netup_unidvb_dev *ndev) if (!spi) return; - spi_unregister_master(spi->master); + spi_unregister_controller(spi->ctlr); spin_lock_irqsave(&spi->lock, flags); reg = readw(&spi->regs->control_stat); writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat); diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index a712dd4f02a5..ce206b709754 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/pm_domain.h> #include <linux/pm_runtime.h> #include <media/videobuf2-v4l2.h> #include <media/v4l2-mem2mem.h> @@ -114,7 +115,8 @@ static void venus_sys_error_handler(struct work_struct *work) pm_runtime_put_sync(core->dev); for (i = 0; i < max_attempts; i++) { - if (!core->pmdomains[0] || !pm_runtime_active(core->pmdomains[0])) + if (!core->pmdomains || + !pm_runtime_active(core->pmdomains->pd_devs[0])) break; usleep_range(1000, 1500); } @@ -705,7 +707,7 @@ static const struct venus_resources sdm845_res_v2 = { .vcodec0_clks = { "vcodec0_core", "vcodec0_bus" }, .vcodec1_clks = { "vcodec1_core", "vcodec1_bus" }, .vcodec_clks_num = 2, - .vcodec_pmdomains = { "venus", "vcodec0", "vcodec1" }, + .vcodec_pmdomains = (const char *[]) { "venus", "vcodec0", "vcodec1" }, .vcodec_pmdomains_num = 3, .opp_pmdomain = (const char *[]) { "cx", NULL }, .vcodec_num = 2, @@ -754,7 +756,7 @@ static const struct venus_resources sc7180_res = { .clks_num = 3, .vcodec0_clks = { "vcodec0_core", "vcodec0_bus" }, .vcodec_clks_num = 2, - .vcodec_pmdomains = { "venus", "vcodec0" }, + .vcodec_pmdomains = (const char *[]) { "venus", "vcodec0" }, .vcodec_pmdomains_num = 2, .opp_pmdomain = (const char *[]) { "cx", NULL }, .vcodec_num = 1, @@ -811,7 +813,7 @@ static const struct venus_resources sm8250_res = { .resets_num = 2, .vcodec0_clks = { "vcodec0_core" }, .vcodec_clks_num = 1, - .vcodec_pmdomains = { "venus", "vcodec0" }, + .vcodec_pmdomains = (const char *[]) { "venus", "vcodec0" }, .vcodec_pmdomains_num = 2, .opp_pmdomain = (const char *[]) { "mx", NULL }, .vcodec_num = 1, @@ -870,7 +872,7 @@ static const struct venus_resources sc7280_res = { .clks_num = 3, .vcodec0_clks = {"vcodec_core", "vcodec_bus"}, .vcodec_clks_num = 2, - .vcodec_pmdomains = { "venus", "vcodec0" }, + .vcodec_pmdomains = (const char *[]) { "venus", "vcodec0" }, .vcodec_pmdomains_num = 2, .opp_pmdomain = (const char *[]) { "cx", NULL }, .vcodec_num = 1, diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index a39986ce79f1..6a77de374454 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -25,7 +25,6 @@ #define VIDC_CLKS_NUM_MAX 4 #define VIDC_VCODEC_CLKS_NUM_MAX 2 -#define VIDC_PMDOMAINS_NUM_MAX 3 #define VIDC_RESETS_NUM_MAX 2 extern int venus_fw_debug; @@ -72,7 +71,7 @@ struct venus_resources { const char * const vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX]; const char * const vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX]; unsigned int vcodec_clks_num; - const char * const vcodec_pmdomains[VIDC_PMDOMAINS_NUM_MAX]; + const char **vcodec_pmdomains; unsigned int vcodec_pmdomains_num; const char **opp_pmdomain; unsigned int vcodec_num; @@ -134,7 +133,7 @@ struct venus_format { * @video_path: an interconnect handle to video to/from memory path * @cpucfg_path: an interconnect handle to cpu configuration path * @has_opp_table: does OPP table exist - * @pmdomains: an array of pmdomains struct device pointers + * @pmdomains: a pointer to a list of pmdomains * @opp_dl_venus: an device-link for device OPP * @opp_pmdomain: an OPP power-domain * @resets: an array of reset signals @@ -187,7 +186,7 @@ struct venus_core { struct icc_path *video_path; struct icc_path *cpucfg_path; bool has_opp_table; - struct device *pmdomains[VIDC_PMDOMAINS_NUM_MAX]; + struct dev_pm_domain_list *pmdomains; struct device_link *opp_dl_venus; struct device *opp_pmdomain; struct reset_control *resets[VIDC_RESETS_NUM_MAX]; diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index a1b127caa90a..502822059498 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -455,7 +455,7 @@ static int poweroff_coreid(struct venus_core *core, unsigned int coreid_mask) if (ret) return ret; - ret = pm_runtime_put_sync(core->pmdomains[1]); + ret = pm_runtime_put_sync(core->pmdomains->pd_devs[1]); if (ret < 0) return ret; } @@ -471,7 +471,7 @@ static int poweroff_coreid(struct venus_core *core, unsigned int coreid_mask) if (ret) return ret; - ret = pm_runtime_put_sync(core->pmdomains[2]); + ret = pm_runtime_put_sync(core->pmdomains->pd_devs[2]); if (ret < 0) return ret; } @@ -484,7 +484,7 @@ static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask) int ret; if (coreid_mask & VIDC_CORE_ID_1) { - ret = pm_runtime_get_sync(core->pmdomains[1]); + ret = pm_runtime_get_sync(core->pmdomains->pd_devs[1]); if (ret < 0) return ret; @@ -502,7 +502,7 @@ static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask) } if (coreid_mask & VIDC_CORE_ID_2) { - ret = pm_runtime_get_sync(core->pmdomains[2]); + ret = pm_runtime_get_sync(core->pmdomains->pd_devs[2]); if (ret < 0) return ret; @@ -860,19 +860,18 @@ static int vcodec_domains_get(struct venus_core *core) struct device **opp_virt_dev; struct device *dev = core->dev; const struct venus_resources *res = core->res; - struct device *pd; - unsigned int i; + struct dev_pm_domain_attach_data vcodec_data = { + .pd_names = res->vcodec_pmdomains, + .num_pd_names = res->vcodec_pmdomains_num, + .pd_flags = PD_FLAG_NO_DEV_LINK, + }; if (!res->vcodec_pmdomains_num) goto skip_pmdomains; - for (i = 0; i < res->vcodec_pmdomains_num; i++) { - pd = dev_pm_domain_attach_by_name(dev, - res->vcodec_pmdomains[i]); - if (IS_ERR_OR_NULL(pd)) - return pd ? PTR_ERR(pd) : -ENODATA; - core->pmdomains[i] = pd; - } + ret = dev_pm_domain_attach_list(dev, &vcodec_data, &core->pmdomains); + if (ret < 0) + return ret; skip_pmdomains: if (!core->res->opp_pmdomain) @@ -896,30 +895,14 @@ skip_pmdomains: return 0; opp_attach_err: - for (i = 0; i < res->vcodec_pmdomains_num; i++) { - if (IS_ERR_OR_NULL(core->pmdomains[i])) - continue; - dev_pm_domain_detach(core->pmdomains[i], true); - } - + dev_pm_domain_detach_list(core->pmdomains); return ret; } static void vcodec_domains_put(struct venus_core *core) { - const struct venus_resources *res = core->res; - unsigned int i; + dev_pm_domain_detach_list(core->pmdomains); - if (!res->vcodec_pmdomains_num) - goto skip_pmdomains; - - for (i = 0; i < res->vcodec_pmdomains_num; i++) { - if (IS_ERR_OR_NULL(core->pmdomains[i])) - continue; - dev_pm_domain_detach(core->pmdomains[i], true); - } - -skip_pmdomains: if (!core->has_opp_table) return; @@ -1035,7 +1018,8 @@ static void core_put_v4(struct venus_core *core) static int core_power_v4(struct venus_core *core, int on) { struct device *dev = core->dev; - struct device *pmctrl = core->pmdomains[0]; + struct device *pmctrl = core->pmdomains ? + core->pmdomains->pd_devs[0] : NULL; int ret = 0; if (on == POWER_ON) { diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index 9e0e69052096..2bddb4fa8a5c 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -822,6 +822,9 @@ irqreturn_t rkisp1_capture_isr(int irq, void *ctx) unsigned int i; u32 status; + if (!rkisp1->irqs_enabled) + return IRQ_NONE; + status = rkisp1_read(rkisp1, RKISP1_CIF_MI_MIS); if (!status) return IRQ_NONE; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 0afee50b97b9..26573f6ae575 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -464,6 +464,7 @@ struct rkisp1_debug { * @debug: debug params to be exposed on debugfs * @info: version-specific ISP information * @irqs: IRQ line numbers + * @irqs_enabled: the hardware is enabled and can cause interrupts */ struct rkisp1_device { void __iomem *base_addr; @@ -487,6 +488,7 @@ struct rkisp1_device { struct rkisp1_debug debug; const struct rkisp1_info *info; int irqs[RKISP1_NUM_IRQS]; + bool irqs_enabled; }; /* diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c index b6e47e2f1b94..4202642e0523 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c @@ -196,6 +196,9 @@ irqreturn_t rkisp1_csi_isr(int irq, void *ctx) struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 val, status; + if (!rkisp1->irqs_enabled) + return IRQ_NONE; + status = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_MIS); if (!status) return IRQ_NONE; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index e6cd4b8604bc..bb0202386c70 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -306,6 +306,24 @@ static int __maybe_unused rkisp1_runtime_suspend(struct device *dev) { struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); + rkisp1->irqs_enabled = false; + /* Make sure the IRQ handler will see the above */ + mb(); + + /* + * Wait until any running IRQ handler has returned. The IRQ handler + * may get called even after this (as it's a shared interrupt line) + * but the 'irqs_enabled' flag will make the handler return immediately. + */ + for (unsigned int il = 0; il < ARRAY_SIZE(rkisp1->irqs); ++il) { + if (rkisp1->irqs[il] == -1) + continue; + + /* Skip if the irq line is the same as previous */ + if (il == 0 || rkisp1->irqs[il - 1] != rkisp1->irqs[il]) + synchronize_irq(rkisp1->irqs[il]); + } + clk_bulk_disable_unprepare(rkisp1->clk_size, rkisp1->clks); return pinctrl_pm_select_sleep_state(dev); } @@ -322,6 +340,10 @@ static int __maybe_unused rkisp1_runtime_resume(struct device *dev) if (ret) return ret; + rkisp1->irqs_enabled = true; + /* Make sure the IRQ handler will see the above */ + mb(); + return 0; } @@ -597,7 +619,7 @@ static int rkisp1_probe(struct platform_device *pdev) rkisp1->irqs[il] = irq; } - ret = devm_request_irq(dev, irq, info->isrs[i].isr, 0, + ret = devm_request_irq(dev, irq, info->isrs[i].isr, IRQF_SHARED, dev_driver_string(dev), dev); if (ret) { dev_err(dev, "request irq failed: %d\n", ret); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index f3552e1a88dd..e45a213baf49 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -1101,6 +1101,9 @@ irqreturn_t rkisp1_isp_isr(int irq, void *ctx) struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 status, isp_err; + if (!rkisp1->irqs_enabled) + return IRQ_NONE; + status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_MIS); if (!status) return IRQ_NONE; diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 2afe67ffa285..74d69ce22a33 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -319,6 +319,7 @@ config IR_PWM_TX tristate "PWM IR transmitter" depends on LIRC depends on PWM + depends on HIGH_RES_TIMERS depends on OF help Say Y if you want to use a PWM based IR transmitter. This is diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c index fe17c7f98e81..2f7564f26445 100644 --- a/drivers/media/rc/bpf-lirc.c +++ b/drivers/media/rc/bpf-lirc.c @@ -110,7 +110,7 @@ lirc_mode2_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) case BPF_FUNC_get_prandom_u32: return &bpf_get_prandom_u32_proto; case BPF_FUNC_trace_printk: - if (perfmon_capable()) + if (bpf_token_capable(prog->aux->token, CAP_PERFMON)) return bpf_get_trace_printk_proto(); fallthrough; default: @@ -253,7 +253,7 @@ int lirc_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog) if (attr->attach_flags) return -EINVAL; - rcdev = rc_dev_get_from_fd(attr->target_fd); + rcdev = rc_dev_get_from_fd(attr->target_fd, true); if (IS_ERR(rcdev)) return PTR_ERR(rcdev); @@ -278,7 +278,7 @@ int lirc_prog_detach(const union bpf_attr *attr) if (IS_ERR(prog)) return PTR_ERR(prog); - rcdev = rc_dev_get_from_fd(attr->target_fd); + rcdev = rc_dev_get_from_fd(attr->target_fd, true); if (IS_ERR(rcdev)) { bpf_prog_put(prog); return PTR_ERR(rcdev); @@ -303,7 +303,7 @@ int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) if (attr->query.query_flags) return -EINVAL; - rcdev = rc_dev_get_from_fd(attr->query.target_fd); + rcdev = rc_dev_get_from_fd(attr->query.target_fd, false); if (IS_ERR(rcdev)) return PTR_ERR(rcdev); diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c index 196806709259..69e630d85262 100644 --- a/drivers/media/rc/ir_toy.c +++ b/drivers/media/rc/ir_toy.c @@ -332,6 +332,7 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) sizeof(COMMAND_SMODE_EXIT), STATE_COMMAND_NO_RESP); if (err) { dev_err(irtoy->dev, "exit sample mode: %d\n", err); + kfree(buf); return err; } @@ -339,6 +340,7 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND); if (err) { dev_err(irtoy->dev, "enter sample mode: %d\n", err); + kfree(buf); return err; } diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index a537734832c5..caad59f76793 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -814,7 +814,7 @@ void __exit lirc_dev_exit(void) unregister_chrdev_region(lirc_base_dev, RC_DEV_MAX); } -struct rc_dev *rc_dev_get_from_fd(int fd) +struct rc_dev *rc_dev_get_from_fd(int fd, bool write) { struct fd f = fdget(fd); struct lirc_fh *fh; @@ -828,6 +828,9 @@ struct rc_dev *rc_dev_get_from_fd(int fd) return ERR_PTR(-EINVAL); } + if (write && !(f.file->f_mode & FMODE_WRITE)) + return ERR_PTR(-EPERM); + fh = f.file->private_data; dev = fh->rc; diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index ef1e95e1af7f..7df949fc65e2 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -325,7 +325,7 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev); void lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc); int lirc_register(struct rc_dev *dev); void lirc_unregister(struct rc_dev *dev); -struct rc_dev *rc_dev_get_from_fd(int fd); +struct rc_dev *rc_dev_get_from_fd(int fd, bool write); #else static inline int lirc_dev_init(void) { return 0; } static inline void lirc_dev_exit(void) {} diff --git a/drivers/media/test-drivers/vicodec/codec-fwht.c b/drivers/media/test-drivers/vicodec/codec-fwht.c index 1ce682e1b85c..fd75457d03b2 100644 --- a/drivers/media/test-drivers/vicodec/codec-fwht.c +++ b/drivers/media/test-drivers/vicodec/codec-fwht.c @@ -49,7 +49,7 @@ static const uint8_t zigzag[64] = { /* * noinline_for_stack to work around - * https://bugs.llvm.org/show_bug.cgi?id=38809 + * https://llvm.org/pr38809 */ static int noinline_for_stack rlc(const s16 *in, __be16 *output, int blocktype) diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 9759996ee6a4..5138486abfa0 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -107,7 +107,7 @@ struct msi2500_dev { struct video_device vdev; struct v4l2_device v4l2_dev; struct v4l2_subdev *v4l2_subdev; - struct spi_master *master; + struct spi_controller *ctlr; /* videobuf2 queue and queued buffers list */ struct vb2_queue vb_queue; @@ -574,7 +574,7 @@ static void msi2500_disconnect(struct usb_interface *intf) dev->udev = NULL; v4l2_device_disconnect(&dev->v4l2_dev); video_unregister_device(&dev->vdev); - spi_unregister_master(dev->master); + spi_unregister_controller(dev->ctlr); mutex_unlock(&dev->v4l2_lock); mutex_unlock(&dev->vb_queue_lock); @@ -1136,10 +1136,10 @@ static void msi2500_video_release(struct v4l2_device *v) kfree(dev); } -static int msi2500_transfer_one_message(struct spi_master *master, +static int msi2500_transfer_one_message(struct spi_controller *ctlr, struct spi_message *m) { - struct msi2500_dev *dev = spi_master_get_devdata(master); + struct msi2500_dev *dev = spi_controller_get_devdata(ctlr); struct spi_transfer *t; int ret = 0; u32 data; @@ -1154,7 +1154,7 @@ static int msi2500_transfer_one_message(struct spi_master *master, } m->status = ret; - spi_finalize_current_message(master); + spi_finalize_current_message(ctlr); return ret; } @@ -1163,7 +1163,7 @@ static int msi2500_probe(struct usb_interface *intf, { struct msi2500_dev *dev; struct v4l2_subdev *sd; - struct spi_master *master; + struct spi_controller *ctlr; int ret; static struct spi_board_info board_info = { .modalias = "msi001", @@ -1220,30 +1220,30 @@ static int msi2500_probe(struct usb_interface *intf, } /* SPI master adapter */ - master = spi_alloc_master(dev->dev, 0); - if (master == NULL) { + ctlr = spi_alloc_master(dev->dev, 0); + if (ctlr == NULL) { ret = -ENOMEM; goto err_unregister_v4l2_dev; } - dev->master = master; - master->bus_num = -1; - master->num_chipselect = 1; - master->transfer_one_message = msi2500_transfer_one_message; - spi_master_set_devdata(master, dev); - ret = spi_register_master(master); + dev->ctlr = ctlr; + ctlr->bus_num = -1; + ctlr->num_chipselect = 1; + ctlr->transfer_one_message = msi2500_transfer_one_message; + spi_controller_set_devdata(ctlr, dev); + ret = spi_register_controller(ctlr); if (ret) { - spi_master_put(master); + spi_controller_put(ctlr); goto err_unregister_v4l2_dev; } /* load v4l2 subdevice */ - sd = v4l2_spi_new_subdev(&dev->v4l2_dev, master, &board_info); + sd = v4l2_spi_new_subdev(&dev->v4l2_dev, ctlr, &board_info); dev->v4l2_subdev = sd; if (sd == NULL) { dev_err(dev->dev, "cannot get v4l2 subdevice\n"); ret = -ENODEV; - goto err_unregister_master; + goto err_unregister_controller; } /* Register controls */ @@ -1276,8 +1276,8 @@ static int msi2500_probe(struct usb_interface *intf, return 0; err_free_controls: v4l2_ctrl_handler_free(&dev->hdl); -err_unregister_master: - spi_unregister_master(dev->master); +err_unregister_controller: + spi_unregister_controller(dev->ctlr); err_unregister_v4l2_dev: v4l2_device_unregister(&dev->v4l2_dev); err_free_mem: diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 9d9e14c858e6..723510520d09 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -724,5 +724,5 @@ static struct usb_driver smsusb_driver = { module_usb_driver(smsusb_driver); MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle"); -MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)"); +MODULE_AUTHOR("Siano Mobile Silicon, Inc. <uris@siano-ms.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/v4l2-core/v4l2-spi.c b/drivers/media/v4l2-core/v4l2-spi.c index eadecdff7349..a7092c3930d6 100644 --- a/drivers/media/v4l2-core/v4l2-spi.c +++ b/drivers/media/v4l2-core/v4l2-spi.c @@ -34,7 +34,7 @@ void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi, EXPORT_SYMBOL_GPL(v4l2_spi_subdev_init); struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, - struct spi_master *master, + struct spi_controller *ctlr, struct spi_board_info *info) { struct v4l2_subdev *sd = NULL; @@ -45,7 +45,7 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, if (info->modalias[0]) request_module(info->modalias); - spi = spi_new_device(master, info); + spi = spi_new_device(ctlr, info); if (!spi || !spi->dev.driver) goto error; |