From 6a11087be311216d712a1e984e599cebb1314ff9 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 25 Apr 2015 11:19:50 -0300 Subject: [PATCH] [media] dt3155v4l: code cleanup - Fix various spelling mistakes - Whitespace cleanups - Remove _ioc_ from ioctl names to shorten those names - Remove bogus ifdef __KERNEL__ - Remove commented out code No actual code is changed in this patch. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/dt3155v4l/dt3155v4l.c | 202 +++++++++------------------- drivers/staging/media/dt3155v4l/dt3155v4l.h | 8 -- 2 files changed, 66 insertions(+), 144 deletions(-) diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 52a8ffe560b1..07cf8c3d29d5 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -12,10 +12,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #include @@ -96,12 +92,11 @@ static u8 config_init = ACQ_MODE_EVEN; * and busy waits for the process to finish. The result is placed * in a byte pointed by data. */ -static int -read_i2c_reg(void __iomem *addr, u8 index, u8 *data) +static int read_i2c_reg(void __iomem *addr, u8 index, u8 *data) { u32 tmp = index; - iowrite32((tmp<<17) | IIC_READ, addr + IIC_CSR2); + 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) @@ -112,7 +107,7 @@ read_i2c_reg(void __iomem *addr, u8 index, u8 *data) iowrite32(DIRECT_ABORT, addr + IIC_CSR1); return -EIO; /* error: DIRECT_ABORT set */ } - *data = tmp>>24; + *data = tmp >> 24; return 0; } @@ -125,15 +120,14 @@ read_i2c_reg(void __iomem *addr, u8 index, u8 *data) * * returns: zero on success or error code * - * This function starts writting the specified (by index) register + * This function starts writing the specified (by index) register * and busy waits for the process to finish. */ -static int -write_i2c_reg(void __iomem *addr, u8 index, u8 data) +static int write_i2c_reg(void __iomem *addr, u8 index, u8 data) { u32 tmp = index; - iowrite32((tmp<<17) | IIC_WRITE | data, addr + IIC_CSR2); + 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) @@ -153,14 +147,14 @@ write_i2c_reg(void __iomem *addr, u8 index, u8 data) * @index: index (internal address) of register to read * @data: data to be written * - * This function starts writting the specified (by index) register + * This function starts writing the specified (by index) register * and then returns. */ 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); + iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2); mmiowb(); } @@ -171,7 +165,7 @@ static void write_i2c_reg_nowait(void __iomem *addr, u8 index, u8 data) * * returns: zero on success or error code * - * This function waits reading/writting to finish. + * This function waits reading/writing to finish. */ static int wait_i2c_reg(void __iomem *addr) { @@ -187,8 +181,7 @@ static int wait_i2c_reg(void __iomem *addr) return 0; } -static int -dt3155_start_acq(struct dt3155_priv *pd) +static int dt3155_start_acq(struct dt3155_priv *pd) { struct vb2_buffer *vb = pd->curr_buf; dma_addr_t dma_addr; @@ -214,9 +207,6 @@ dt3155_start_acq(struct dt3155_priv *pd) return 0; /* success */ } -/* - * driver-specific callbacks (vb2_ops) - */ static int dt3155_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, unsigned int *num_buffers, unsigned int *num_planes, @@ -239,31 +229,27 @@ dt3155_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, return 0; } -static void -dt3155_wait_prepare(struct vb2_queue *q) +static void dt3155_wait_prepare(struct vb2_queue *q) { struct dt3155_priv *pd = vb2_get_drv_priv(q); mutex_unlock(pd->vdev.lock); } -static void -dt3155_wait_finish(struct vb2_queue *q) +static void dt3155_wait_finish(struct vb2_queue *q) { struct dt3155_priv *pd = vb2_get_drv_priv(q); mutex_lock(pd->vdev.lock); } -static int -dt3155_buf_prepare(struct vb2_buffer *vb) +static int dt3155_buf_prepare(struct vb2_buffer *vb) { vb2_set_plane_payload(vb, 0, img_width * img_height); return 0; } -static void -dt3155_stop_streaming(struct vb2_queue *q) +static void dt3155_stop_streaming(struct vb2_queue *q) { struct dt3155_priv *pd = vb2_get_drv_priv(q); struct vb2_buffer *vb; @@ -278,8 +264,7 @@ dt3155_stop_streaming(struct vb2_queue *q) msleep(45); /* irq hendler will stop the hardware */ } -static void -dt3155_buf_queue(struct vb2_buffer *vb) +static void dt3155_buf_queue(struct vb2_buffer *vb) { struct dt3155_priv *pd = vb2_get_drv_priv(vb->vb2_queue); @@ -293,9 +278,6 @@ dt3155_buf_queue(struct vb2_buffer *vb) } spin_unlock_irq(&pd->lock); } -/* - * end driver-specific callbacks - */ static const struct vb2_ops q_ops = { .queue_setup = dt3155_queue_setup, @@ -306,8 +288,7 @@ static const struct vb2_ops q_ops = { .buf_queue = dt3155_buf_queue, }; -static irqreturn_t -dt3155_irq_handler_even(int irq, void *dev_id) +static irqreturn_t dt3155_irq_handler_even(int irq, void *dev_id) { struct dt3155_priv *ipd = dev_id; struct vb2_buffer *ivb; @@ -325,9 +306,6 @@ dt3155_irq_handler_even(int irq, void *dev_id) } if ((tmp & FLD_START) && (tmp & FLD_END_ODD)) ipd->stats.start_before_end++; - /* check for corrupted fields */ -/* write_i2c_reg(ipd->regs, EVEN_CSR, CSR_ERROR | CSR_DONE); */ -/* write_i2c_reg(ipd->regs, ODD_CSR, CSR_ERROR | CSR_DONE); */ tmp = ioread32(ipd->regs + CSR1) & (FLD_CRPT_EVEN | FLD_CRPT_ODD); if (tmp) { ipd->stats.corrupted_fields++; @@ -374,8 +352,7 @@ stop_dma: return IRQ_HANDLED; } -static int -dt3155_open(struct file *filp) +static int dt3155_open(struct file *filp) { int ret = 0; struct dt3155_priv *pd = video_drvdata(filp); @@ -420,8 +397,7 @@ err_alloc_queue: return ret; } -static int -dt3155_release(struct file *filp) +static int dt3155_release(struct file *filp) { struct dt3155_priv *pd = video_drvdata(filp); @@ -440,8 +416,7 @@ dt3155_release(struct file *filp) return 0; } -static ssize_t -dt3155_read(struct file *filp, char __user *user, size_t size, loff_t *loff) +static ssize_t dt3155_read(struct file *filp, char __user *user, size_t size, loff_t *loff) { struct dt3155_priv *pd = video_drvdata(filp); ssize_t res; @@ -453,8 +428,7 @@ dt3155_read(struct file *filp, char __user *user, size_t size, loff_t *loff) return res; } -static unsigned int -dt3155_poll(struct file *filp, struct poll_table_struct *polltbl) +static unsigned int dt3155_poll(struct file *filp, struct poll_table_struct *polltbl) { struct dt3155_priv *pd = video_drvdata(filp); unsigned int res; @@ -465,8 +439,7 @@ dt3155_poll(struct file *filp, struct poll_table_struct *polltbl) return res; } -static int -dt3155_mmap(struct file *filp, struct vm_area_struct *vma) +static int dt3155_mmap(struct file *filp, struct vm_area_struct *vma) { struct dt3155_priv *pd = video_drvdata(filp); int res; @@ -488,24 +461,21 @@ static const struct v4l2_file_operations dt3155_fops = { .mmap = dt3155_mmap, }; -static int -dt3155_ioc_streamon(struct file *filp, void *p, enum v4l2_buf_type type) +static int dt3155_streamon(struct file *filp, void *p, enum v4l2_buf_type type) { struct dt3155_priv *pd = video_drvdata(filp); return vb2_streamon(pd->q, type); } -static int -dt3155_ioc_streamoff(struct file *filp, void *p, enum v4l2_buf_type type) +static int dt3155_streamoff(struct file *filp, void *p, enum v4l2_buf_type type) { struct dt3155_priv *pd = video_drvdata(filp); return vb2_streamoff(pd->q, type); } -static int -dt3155_ioc_querycap(struct file *filp, void *p, struct v4l2_capability *cap) +static int dt3155_querycap(struct file *filp, void *p, struct v4l2_capability *cap) { struct dt3155_priv *pd = video_drvdata(filp); @@ -518,8 +488,7 @@ dt3155_ioc_querycap(struct file *filp, void *p, struct v4l2_capability *cap) return 0; } -static int -dt3155_ioc_enum_fmt_vid_cap(struct file *filp, void *p, struct v4l2_fmtdesc *f) +static int dt3155_enum_fmt_vid_cap(struct file *filp, void *p, struct v4l2_fmtdesc *f) { if (f->index >= NUM_OF_FORMATS) return -EINVAL; @@ -527,8 +496,7 @@ dt3155_ioc_enum_fmt_vid_cap(struct file *filp, void *p, struct v4l2_fmtdesc *f) return 0; } -static int -dt3155_ioc_g_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) +static int dt3155_g_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) { if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -543,8 +511,7 @@ dt3155_ioc_g_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) return 0; } -static int -dt3155_ioc_try_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) +static int dt3155_try_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) { if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -559,68 +526,59 @@ dt3155_ioc_try_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) return -EINVAL; } -static int -dt3155_ioc_s_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) +static int dt3155_s_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f) { - return dt3155_ioc_g_fmt_vid_cap(filp, p, f); + return dt3155_g_fmt_vid_cap(filp, p, f); } -static int -dt3155_ioc_reqbufs(struct file *filp, void *p, struct v4l2_requestbuffers *b) +static int dt3155_reqbufs(struct file *filp, void *p, struct v4l2_requestbuffers *b) { struct dt3155_priv *pd = video_drvdata(filp); return vb2_reqbufs(pd->q, b); } -static int -dt3155_ioc_querybuf(struct file *filp, void *p, struct v4l2_buffer *b) +static int dt3155_querybuf(struct file *filp, void *p, struct v4l2_buffer *b) { struct dt3155_priv *pd = video_drvdata(filp); return vb2_querybuf(pd->q, b); } -static int -dt3155_ioc_qbuf(struct file *filp, void *p, struct v4l2_buffer *b) +static int dt3155_qbuf(struct file *filp, void *p, struct v4l2_buffer *b) { struct dt3155_priv *pd = video_drvdata(filp); return vb2_qbuf(pd->q, b); } -static int -dt3155_ioc_dqbuf(struct file *filp, void *p, struct v4l2_buffer *b) +static int dt3155_dqbuf(struct file *filp, void *p, struct v4l2_buffer *b) { struct dt3155_priv *pd = video_drvdata(filp); return vb2_dqbuf(pd->q, b, filp->f_flags & O_NONBLOCK); } -static int -dt3155_ioc_querystd(struct file *filp, void *p, v4l2_std_id *norm) +static int dt3155_querystd(struct file *filp, void *p, v4l2_std_id *norm) { *norm = DT3155_CURRENT_NORM; return 0; } -static int -dt3155_ioc_g_std(struct file *filp, void *p, v4l2_std_id *norm) +static int dt3155_g_std(struct file *filp, void *p, v4l2_std_id *norm) { *norm = DT3155_CURRENT_NORM; return 0; } -static int -dt3155_ioc_s_std(struct file *filp, void *p, v4l2_std_id norm) +static int dt3155_s_std(struct file *filp, void *p, v4l2_std_id norm) { if (norm & DT3155_CURRENT_NORM) return 0; return -EINVAL; } -static int -dt3155_ioc_enum_input(struct file *filp, void *p, struct v4l2_input *input) +static int dt3155_enum_input(struct file *filp, void *p, struct v4l2_input *input) { if (input->index) return -EINVAL; @@ -636,23 +594,20 @@ dt3155_ioc_enum_input(struct file *filp, void *p, struct v4l2_input *input) return 0; } -static int -dt3155_ioc_g_input(struct file *filp, void *p, unsigned int *i) +static int dt3155_g_input(struct file *filp, void *p, unsigned int *i) { *i = 0; return 0; } -static int -dt3155_ioc_s_input(struct file *filp, void *p, unsigned int i) +static int dt3155_s_input(struct file *filp, void *p, unsigned int i) { if (i) return -EINVAL; return 0; } -static int -dt3155_ioc_g_parm(struct file *filp, void *p, struct v4l2_streamparm *parms) +static int dt3155_g_parm(struct file *filp, void *p, struct v4l2_streamparm *parms) { if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -665,8 +620,7 @@ dt3155_ioc_g_parm(struct file *filp, void *p, struct v4l2_streamparm *parms) return 0; } -static int -dt3155_ioc_s_parm(struct file *filp, void *p, struct v4l2_streamparm *parms) +static int dt3155_s_parm(struct file *filp, void *p, struct v4l2_streamparm *parms) { if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -680,48 +634,28 @@ dt3155_ioc_s_parm(struct file *filp, void *p, struct v4l2_streamparm *parms) } static const struct v4l2_ioctl_ops dt3155_ioctl_ops = { - .vidioc_streamon = dt3155_ioc_streamon, - .vidioc_streamoff = dt3155_ioc_streamoff, - .vidioc_querycap = dt3155_ioc_querycap, -/* - .vidioc_g_priority = dt3155_ioc_g_priority, - .vidioc_s_priority = dt3155_ioc_s_priority, -*/ - .vidioc_enum_fmt_vid_cap = dt3155_ioc_enum_fmt_vid_cap, - .vidioc_try_fmt_vid_cap = dt3155_ioc_try_fmt_vid_cap, - .vidioc_g_fmt_vid_cap = dt3155_ioc_g_fmt_vid_cap, - .vidioc_s_fmt_vid_cap = dt3155_ioc_s_fmt_vid_cap, - .vidioc_reqbufs = dt3155_ioc_reqbufs, - .vidioc_querybuf = dt3155_ioc_querybuf, - .vidioc_qbuf = dt3155_ioc_qbuf, - .vidioc_dqbuf = dt3155_ioc_dqbuf, - .vidioc_querystd = dt3155_ioc_querystd, - .vidioc_g_std = dt3155_ioc_g_std, - .vidioc_s_std = dt3155_ioc_s_std, - .vidioc_enum_input = dt3155_ioc_enum_input, - .vidioc_g_input = dt3155_ioc_g_input, - .vidioc_s_input = dt3155_ioc_s_input, -/* - .vidioc_queryctrl = dt3155_ioc_queryctrl, - .vidioc_g_ctrl = dt3155_ioc_g_ctrl, - .vidioc_s_ctrl = dt3155_ioc_s_ctrl, - .vidioc_querymenu = dt3155_ioc_querymenu, - .vidioc_g_ext_ctrls = dt3155_ioc_g_ext_ctrls, - .vidioc_s_ext_ctrls = dt3155_ioc_s_ext_ctrls, -*/ - .vidioc_g_parm = dt3155_ioc_g_parm, - .vidioc_s_parm = dt3155_ioc_s_parm, -/* - .vidioc_cropcap = dt3155_ioc_cropcap, - .vidioc_g_crop = dt3155_ioc_g_crop, - .vidioc_s_crop = dt3155_ioc_s_crop, - .vidioc_enum_framesizes = dt3155_ioc_enum_framesizes, - .vidioc_enum_frameintervals = dt3155_ioc_enum_frameintervals, -*/ + .vidioc_streamon = dt3155_streamon, + .vidioc_streamoff = dt3155_streamoff, + .vidioc_querycap = dt3155_querycap, + .vidioc_enum_fmt_vid_cap = dt3155_enum_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = dt3155_try_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = dt3155_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = dt3155_s_fmt_vid_cap, + .vidioc_reqbufs = dt3155_reqbufs, + .vidioc_querybuf = dt3155_querybuf, + .vidioc_qbuf = dt3155_qbuf, + .vidioc_dqbuf = dt3155_dqbuf, + .vidioc_querystd = dt3155_querystd, + .vidioc_g_std = dt3155_g_std, + .vidioc_s_std = dt3155_s_std, + .vidioc_enum_input = dt3155_enum_input, + .vidioc_g_input = dt3155_g_input, + .vidioc_s_input = dt3155_s_input, + .vidioc_g_parm = dt3155_g_parm, + .vidioc_s_parm = dt3155_s_parm, }; -static int -dt3155_init_board(struct pci_dev *pdev) +static int dt3155_init_board(struct pci_dev *pdev) { struct dt3155_priv *pd = pci_get_drvdata(pdev); void *buf_cpu; @@ -737,7 +671,7 @@ dt3155_init_board(struct pci_dev *pdev) mmiowb(); msleep(20); - /* initializing adaper registers */ + /* initializing adapter registers */ iowrite32(FIFO_EN | SRST, pd->regs + CSR1); mmiowb(); iowrite32(0xEEEEEE01, pd->regs + EVEN_PIXEL_FMT); @@ -837,8 +771,7 @@ struct dma_coherent_mem { unsigned long *bitmap; }; -static int -dt3155_alloc_coherent(struct device *dev, size_t size, int flags) +static int dt3155_alloc_coherent(struct device *dev, size_t size, int flags) { struct dma_coherent_mem *mem; dma_addr_t dev_base; @@ -878,8 +811,7 @@ out: return 0; } -static void -dt3155_free_coherent(struct device *dev) +static void dt3155_free_coherent(struct device *dev) { struct dma_coherent_mem *mem = dev->dma_mem; @@ -892,8 +824,7 @@ dt3155_free_coherent(struct device *dev) kfree(mem); } -static int -dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int err; struct dt3155_priv *pd; @@ -948,8 +879,7 @@ err_req_region: return err; } -static void -dt3155_remove(struct pci_dev *pdev) +static void dt3155_remove(struct pci_dev *pdev) { struct dt3155_priv *pd = pci_get_drvdata(pdev); diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.h b/drivers/staging/media/dt3155v4l/dt3155v4l.h index 96f01a0c7581..5aeee75836e5 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.h +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.h @@ -12,18 +12,12 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ /* DT3155 header file */ #ifndef _DT3155_H_ #define _DT3155_H_ -#ifdef __KERNEL__ - #include #include @@ -207,6 +201,4 @@ struct dt3155_priv { u8 csr2, config; }; -#endif /* __KERNEL__ */ - #endif /* _DT3155_H_ */ -- 2.11.0