diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/media-request.c | 16 | ||||
| -rw-r--r-- | drivers/media/pci/dt3155/dt3155.c | 8 | ||||
| -rw-r--r-- | drivers/media/rc/bpf-lirc.c | 6 | ||||
| -rw-r--r-- | drivers/media/rc/lirc_dev.c | 2 |
4 files changed, 15 insertions, 17 deletions
diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c index ed87305b29f9..e3fca436c75b 100644 --- a/drivers/media/media-request.c +++ b/drivers/media/media-request.c @@ -246,38 +246,38 @@ static const struct file_operations request_fops = { struct media_request * media_request_get_by_fd(struct media_device *mdev, int request_fd) { - struct file *filp; + struct fd f; struct media_request *req; if (!mdev || !mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue) return ERR_PTR(-EBADR); - filp = fget(request_fd); - if (!filp) + f = fdget(request_fd); + if (!f.file) goto err_no_req_fd; - if (filp->f_op != &request_fops) + if (f.file->f_op != &request_fops) goto err_fput; - req = filp->private_data; + req = f.file->private_data; if (req->mdev != mdev) goto err_fput; /* * Note: as long as someone has an open filehandle of the request, - * the request can never be released. The fget() above ensures that + * the request can never be released. The fdget() above ensures that * even if userspace closes the request filehandle, the release() * fop won't be called, so the media_request_get() always succeeds * and there is no race condition where the request was released * before media_request_get() is called. */ media_request_get(req); - fput(filp); + fdput(f); return req; err_fput: - fput(filp); + fdput(f); err_no_req_fd: dev_dbg(mdev->dev, "cannot find request_fd %d\n", request_fd); diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c index 17d69bd5d7f1..49677ee889e3 100644 --- a/drivers/media/pci/dt3155/dt3155.c +++ b/drivers/media/pci/dt3155/dt3155.c @@ -46,7 +46,6 @@ static int read_i2c_reg(void __iomem *addr, u8 index, u8 *data) u32 tmp = index; iowrite32((tmp << 17) | IIC_READ, addr + IIC_CSR2); - mmiowb(); udelay(45); /* wait at least 43 usec for NEW_CYCLE to clear */ if (ioread32(addr + IIC_CSR2) & NEW_CYCLE) return -EIO; /* error: NEW_CYCLE not cleared */ @@ -77,7 +76,6 @@ static int write_i2c_reg(void __iomem *addr, u8 index, u8 data) u32 tmp = index; iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2); - mmiowb(); udelay(65); /* wait at least 63 usec for NEW_CYCLE to clear */ if (ioread32(addr + IIC_CSR2) & NEW_CYCLE) return -EIO; /* error: NEW_CYCLE not cleared */ @@ -104,7 +102,6 @@ static void write_i2c_reg_nowait(void __iomem *addr, u8 index, u8 data) u32 tmp = index; iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2); - mmiowb(); } /** @@ -264,7 +261,6 @@ static irqreturn_t dt3155_irq_handler_even(int irq, void *dev_id) FLD_DN_ODD | FLD_DN_EVEN | CAP_CONT_EVEN | CAP_CONT_ODD, ipd->regs + CSR1); - mmiowb(); } spin_lock(&ipd->lock); @@ -282,7 +278,6 @@ static irqreturn_t dt3155_irq_handler_even(int irq, void *dev_id) iowrite32(dma_addr + ipd->width, ipd->regs + ODD_DMA_START); iowrite32(ipd->width, ipd->regs + EVEN_DMA_STRIDE); iowrite32(ipd->width, ipd->regs + ODD_DMA_STRIDE); - mmiowb(); } /* enable interrupts, clear all irq flags */ @@ -437,12 +432,10 @@ static int dt3155_init_board(struct dt3155_priv *pd) /* resetting the adapter */ iowrite32(ADDR_ERR_ODD | ADDR_ERR_EVEN | FLD_CRPT_ODD | FLD_CRPT_EVEN | FLD_DN_ODD | FLD_DN_EVEN, pd->regs + CSR1); - mmiowb(); msleep(20); /* initializing adapter registers */ iowrite32(FIFO_EN | SRST, pd->regs + CSR1); - mmiowb(); iowrite32(0xEEEEEE01, pd->regs + EVEN_PIXEL_FMT); iowrite32(0xEEEEEE01, pd->regs + ODD_PIXEL_FMT); iowrite32(0x00000020, pd->regs + FIFO_TRIGER); @@ -454,7 +447,6 @@ static int dt3155_init_board(struct dt3155_priv *pd) iowrite32(0, pd->regs + MASK_LENGTH); iowrite32(0x0005007C, pd->regs + FIFO_FLAG_CNT); iowrite32(0x01010101, pd->regs + IIC_CLK_DUR); - mmiowb(); /* verifying that we have a DT3155 board (not just a SAA7116 chip) */ read_i2c_reg(pd->regs, DT_ID, &tmp); diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c index 390a722e6211..ee657003c1a1 100644 --- a/drivers/media/rc/bpf-lirc.c +++ b/drivers/media/rc/bpf-lirc.c @@ -97,6 +97,12 @@ lirc_mode2_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return &bpf_map_update_elem_proto; case BPF_FUNC_map_delete_elem: return &bpf_map_delete_elem_proto; + case BPF_FUNC_map_push_elem: + return &bpf_map_push_elem_proto; + case BPF_FUNC_map_pop_elem: + return &bpf_map_pop_elem_proto; + case BPF_FUNC_map_peek_elem: + return &bpf_map_peek_elem_proto; case BPF_FUNC_ktime_get_ns: return &bpf_ktime_get_ns_proto; case BPF_FUNC_tail_call: diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index f862f1b7f996..92db1e83c192 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -195,7 +195,7 @@ static int ir_lirc_open(struct inode *inode, struct file *file) list_add(&fh->list, &dev->lirc_fh); spin_unlock_irqrestore(&dev->lirc_fh_lock, flags); - nonseekable_open(inode, file); + stream_open(inode, file); return 0; out_kfifo: |