From 88f4423454a23375f07bb4ff3a80d209930560d0 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 22 Mar 2010 04:44:29 -0300 Subject: [PATCH] V4L/DVB: arv: coding style cleanup Clean up the coding style before we convert this driver to V4L2. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/arv.c | 153 +++++++++++++++++++------------------- 1 file changed, 76 insertions(+), 77 deletions(-) diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c index a356d6bd3131..9f88096a520c 100644 --- a/drivers/media/video/arv.c +++ b/drivers/media/video/arv.c @@ -39,7 +39,7 @@ #include #if 0 -#define DEBUG(n, args...) printk(args) +#define DEBUG(n, args...) printk(KERN_INFO args) #define CHECK_LOST 1 #else #define DEBUG(n, args...) @@ -55,7 +55,7 @@ #define VERSION "0.03" #define ar_inl(addr) inl((unsigned long)(addr)) -#define ar_outl(val, addr) outl((unsigned long)(val),(unsigned long)(addr)) +#define ar_outl(val, addr) outl((unsigned long)(val), (unsigned long)(addr)) extern struct cpuinfo_m32r boot_cpu_data; @@ -214,13 +214,12 @@ void init_iic(void) /* I2C CLK */ /* 50MH-100k */ - if (freq == 75) { + if (freq == 75) ar_outl(369, PLDI2CFREQ); /* BCLK = 75MHz */ - } else if (freq == 50) { + else if (freq == 50) ar_outl(244, PLDI2CFREQ); /* BCLK = 50MHz */ - } else { + else ar_outl(244, PLDI2CFREQ); /* default: BCLK = 50MHz */ - } ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */ } @@ -260,7 +259,7 @@ static inline void wait_for_vertical_sync(int exp_line) break; } if (tmout < 0) - printk("arv: lost %d -> %d\n", exp_line, l); + printk(KERN_ERR "arv: lost %d -> %d\n", exp_line, l); #else while (ar_inl(ARVHCOUNT) != exp_line) cpu_relax(); @@ -277,7 +276,7 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos) unsigned char *p; int h, w; unsigned char *py, *pu, *pv; -#if ! USE_INT +#if !USE_INT int l; #endif @@ -313,7 +312,7 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos) /* .... AR interrupts .... */ interruptible_sleep_on(&ar->wait); if (signal_pending(current)) { - printk("arv: interrupted while get frame data.\n"); + printk(KERN_ERR "arv: interrupted while get frame data.\n"); ret = -EINTR; goto out_up; } @@ -386,7 +385,7 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos) } } if (copy_to_user(buf, yuv, ar->frame_bytes)) { - printk("arv: failed while copy_to_user yuv.\n"); + printk(KERN_ERR "arv: failed while copy_to_user yuv.\n"); ret = -EFAULT; goto out_up; } @@ -402,7 +401,7 @@ static long ar_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct ar_device *ar = video_get_drvdata(dev); DEBUG(1, "ar_ioctl()\n"); - switch(cmd) { + switch (cmd) { case VIDIOCGCAP: { struct video_capability *b = arg; @@ -559,11 +558,11 @@ static void ar_interrupt(int irq, void *dev) line_count = ar_inl(ARVHCOUNT); /* line number */ if (ar->mode == AR_MODE_INTERLACE && ar->size == AR_SIZE_VGA) { /* operations for interlace mode */ - if ( line_count < (AR_HEIGHT_VGA/2) ) /* even line */ + if (line_count < (AR_HEIGHT_VGA / 2)) /* even line */ line_number = (line_count << 1); else /* odd line */ line_number = - (((line_count - (AR_HEIGHT_VGA/2)) << 1) + 1); + (((line_count - (AR_HEIGHT_VGA / 2)) << 1) + 1); } else { line_number = line_count; } @@ -627,7 +626,7 @@ static int ar_initialize(struct video_device *dev) { struct ar_device *ar = video_get_drvdata(dev); unsigned long cr = 0; - int i,found=0; + int i, found = 0; DEBUG(1, "ar_initialize:\n"); @@ -666,66 +665,66 @@ static int ar_initialize(struct video_device *dev) if (found == 0) return -ENODEV; - printk("arv: Initializing "); - - iic(2,0x78,0x11,0x01,0x00); /* start */ - iic(3,0x78,0x12,0x00,0x06); - iic(3,0x78,0x12,0x12,0x30); - iic(3,0x78,0x12,0x15,0x58); - iic(3,0x78,0x12,0x17,0x30); - printk("."); - iic(3,0x78,0x12,0x1a,0x97); - iic(3,0x78,0x12,0x1b,0xff); - iic(3,0x78,0x12,0x1c,0xff); - iic(3,0x78,0x12,0x26,0x10); - iic(3,0x78,0x12,0x27,0x00); - printk("."); - iic(2,0x78,0x34,0x02,0x00); - iic(2,0x78,0x7a,0x10,0x00); - iic(2,0x78,0x80,0x39,0x00); - iic(2,0x78,0x81,0xe6,0x00); - iic(2,0x78,0x8d,0x00,0x00); - printk("."); - iic(2,0x78,0x8e,0x0c,0x00); - iic(2,0x78,0x8f,0x00,0x00); + printk(KERN_INFO "arv: Initializing "); + + iic(2, 0x78, 0x11, 0x01, 0x00); /* start */ + iic(3, 0x78, 0x12, 0x00, 0x06); + iic(3, 0x78, 0x12, 0x12, 0x30); + iic(3, 0x78, 0x12, 0x15, 0x58); + iic(3, 0x78, 0x12, 0x17, 0x30); + printk(KERN_CONT "."); + iic(3, 0x78, 0x12, 0x1a, 0x97); + iic(3, 0x78, 0x12, 0x1b, 0xff); + iic(3, 0x78, 0x12, 0x1c, 0xff); + iic(3, 0x78, 0x12, 0x26, 0x10); + iic(3, 0x78, 0x12, 0x27, 0x00); + printk(KERN_CONT "."); + iic(2, 0x78, 0x34, 0x02, 0x00); + iic(2, 0x78, 0x7a, 0x10, 0x00); + iic(2, 0x78, 0x80, 0x39, 0x00); + iic(2, 0x78, 0x81, 0xe6, 0x00); + iic(2, 0x78, 0x8d, 0x00, 0x00); + printk(KERN_CONT "."); + iic(2, 0x78, 0x8e, 0x0c, 0x00); + iic(2, 0x78, 0x8f, 0x00, 0x00); #if 0 - iic(2,0x78,0x90,0x00,0x00); /* AWB on=1 off=0 */ + iic(2, 0x78, 0x90, 0x00, 0x00); /* AWB on=1 off=0 */ #endif - iic(2,0x78,0x93,0x01,0x00); - iic(2,0x78,0x94,0xcd,0x00); - iic(2,0x78,0x95,0x00,0x00); - printk("."); - iic(2,0x78,0x96,0xa0,0x00); - iic(2,0x78,0x97,0x00,0x00); - iic(2,0x78,0x98,0x60,0x00); - iic(2,0x78,0x99,0x01,0x00); - iic(2,0x78,0x9a,0x19,0x00); - printk("."); - iic(2,0x78,0x9b,0x02,0x00); - iic(2,0x78,0x9c,0xe8,0x00); - iic(2,0x78,0x9d,0x02,0x00); - iic(2,0x78,0x9e,0x2e,0x00); - iic(2,0x78,0xb8,0x78,0x00); - iic(2,0x78,0xba,0x05,0x00); + iic(2, 0x78, 0x93, 0x01, 0x00); + iic(2, 0x78, 0x94, 0xcd, 0x00); + iic(2, 0x78, 0x95, 0x00, 0x00); + printk(KERN_CONT "."); + iic(2, 0x78, 0x96, 0xa0, 0x00); + iic(2, 0x78, 0x97, 0x00, 0x00); + iic(2, 0x78, 0x98, 0x60, 0x00); + iic(2, 0x78, 0x99, 0x01, 0x00); + iic(2, 0x78, 0x9a, 0x19, 0x00); + printk(KERN_CONT "."); + iic(2, 0x78, 0x9b, 0x02, 0x00); + iic(2, 0x78, 0x9c, 0xe8, 0x00); + iic(2, 0x78, 0x9d, 0x02, 0x00); + iic(2, 0x78, 0x9e, 0x2e, 0x00); + iic(2, 0x78, 0xb8, 0x78, 0x00); + iic(2, 0x78, 0xba, 0x05, 0x00); #if 0 - iic(2,0x78,0x83,0x8c,0x00); /* brightness */ + iic(2, 0x78, 0x83, 0x8c, 0x00); /* brightness */ #endif - printk("."); + printk(KERN_CONT "."); /* color correction */ - iic(3,0x78,0x49,0x00,0x95); /* a */ - iic(3,0x78,0x49,0x01,0x96); /* b */ - iic(3,0x78,0x49,0x03,0x85); /* c */ - iic(3,0x78,0x49,0x04,0x97); /* d */ - iic(3,0x78,0x49,0x02,0x7e); /* e(Lo) */ - iic(3,0x78,0x49,0x05,0xa4); /* f(Lo) */ - iic(3,0x78,0x49,0x06,0x04); /* e(Hi) */ - iic(3,0x78,0x49,0x07,0x04); /* e(Hi) */ - iic(2,0x78,0x48,0x01,0x00); /* on=1 off=0 */ - - printk("."); - iic(2,0x78,0x11,0x00,0x00); /* end */ - printk(" done\n"); + iic(3, 0x78, 0x49, 0x00, 0x95); /* a */ + iic(3, 0x78, 0x49, 0x01, 0x96); /* b */ + iic(3, 0x78, 0x49, 0x03, 0x85); /* c */ + iic(3, 0x78, 0x49, 0x04, 0x97); /* d */ + iic(3, 0x78, 0x49, 0x02, 0x7e); /* e(Lo) */ + iic(3, 0x78, 0x49, 0x05, 0xa4); /* f(Lo) */ + iic(3, 0x78, 0x49, 0x06, 0x04); /* e(Hi) */ + iic(3, 0x78, 0x49, 0x07, 0x04); /* e(Hi) */ + iic(2, 0x78, 0x48, 0x01, 0x00); /* on=1 off=0 */ + + printk(KERN_CONT "."); + iic(2, 0x78, 0x11, 0x00, 0x00); /* end */ + printk(KERN_CONT " done\n"); return 0; } @@ -787,8 +786,8 @@ static int __init ar_init(void) #if USE_INT /* allocate a DMA buffer for 1 line. */ ar->line_buff = kmalloc(MAX_AR_LINE_BYTES, GFP_KERNEL | GFP_DMA); - if (ar->line_buff == NULL || ! ALIGN4(ar->line_buff)) { - printk("arv: buffer allocation failed for DMA.\n"); + if (ar->line_buff == NULL || !ALIGN4(ar->line_buff)) { + printk(KERN_ERR "arv: buffer allocation failed for DMA.\n"); ret = -ENOMEM; goto out_end; } @@ -796,8 +795,8 @@ static int __init ar_init(void) /* allocate buffers for a frame */ for (i = 0; i < MAX_AR_HEIGHT; i++) { ar->frame[i] = kmalloc(MAX_AR_LINE_BYTES, GFP_KERNEL); - if (ar->frame[i] == NULL || ! ALIGN4(ar->frame[i])) { - printk("arv: buffer allocation failed for frame.\n"); + if (ar->frame[i] == NULL || !ALIGN4(ar->frame[i])) { + printk(KERN_ERR "arv: buffer allocation failed for frame.\n"); ret = -ENOMEM; goto out_line_buff; } @@ -834,14 +833,14 @@ static int __init ar_init(void) #if USE_INT if (request_irq(M32R_IRQ_INT3, ar_interrupt, 0, "arv", ar)) { - printk("arv: request_irq(%d) failed.\n", M32R_IRQ_INT3); + printk(KERN_ERR "arv: request_irq(%d) failed.\n", M32R_IRQ_INT3); ret = -EIO; goto out_irq; } #endif if (ar_initialize(ar->vdev) != 0) { - printk("arv: M64278 not found.\n"); + printk(KERN_ERR "arv: M64278 not found.\n"); ret = -ENODEV; goto out_dev; } @@ -854,12 +853,12 @@ static int __init ar_init(void) */ if (video_register_device(ar->vdev, VFL_TYPE_GRABBER, video_nr) != 0) { /* return -1, -ENFILE(full) or others */ - printk("arv: register video (Colour AR) failed.\n"); + printk(KERN_ERR "arv: register video (Colour AR) failed.\n"); ret = -ENODEV; goto out_dev; } - printk("%s: Found M64278 VGA (IRQ %d, Freq %dMHz).\n", + printk(KERN_INFO "%s: Found M64278 VGA (IRQ %d, Freq %dMHz).\n", video_device_node_name(ar->vdev), M32R_IRQ_INT3, freq); return 0; @@ -886,7 +885,7 @@ out_end: static int __init ar_init_module(void) { freq = (boot_cpu_data.bus_clock / 1000000); - printk("arv: Bus clock %d\n", freq); + printk(KERN_INFO "arv: Bus clock %d\n", freq); if (freq != 50 && freq != 75) freq = DEFAULT_FREQ; return ar_init(); -- 2.30.2