diff options
Diffstat (limited to 'drivers/media')
37 files changed, 310 insertions, 182 deletions
diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c index f782a9d..bc11806 100644 --- a/drivers/media/IR/imon.c +++ b/drivers/media/IR/imon.c @@ -158,7 +158,8 @@ static const struct file_operations vfd_fops = { .owner = THIS_MODULE, .open = &display_open, .write = &vfd_write, - .release = &display_close + .release = &display_close, + .llseek = noop_llseek, }; /* lcd character device file operations */ @@ -166,7 +167,8 @@ static const struct file_operations lcd_fops = { .owner = THIS_MODULE, .open = &display_open, .write = &lcd_write, - .release = &display_close + .release = &display_close, + .llseek = noop_llseek, }; enum { diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c index 5f24cd6..9186b45 100644 --- a/drivers/media/IR/ir-keytable.c +++ b/drivers/media/IR/ir-keytable.c @@ -25,14 +25,56 @@ #define IR_KEYPRESS_TIMEOUT 250 /** + * ir_create_table() - initializes a scancode table + * @rc_tab: the ir_scancode_table to initialize + * @name: name to assign to the table + * @ir_type: ir type to assign to the new table + * @size: initial size of the table + * @return: zero on success or a negative error code + * + * This routine will initialize the ir_scancode_table and will allocate + * memory to hold at least the specified number elements. + */ +static int ir_create_table(struct ir_scancode_table *rc_tab, + const char *name, u64 ir_type, size_t size) +{ + rc_tab->name = name; + rc_tab->ir_type = ir_type; + rc_tab->alloc = roundup_pow_of_two(size * sizeof(struct ir_scancode)); + rc_tab->size = rc_tab->alloc / sizeof(struct ir_scancode); + rc_tab->scan = kmalloc(rc_tab->alloc, GFP_KERNEL); + if (!rc_tab->scan) + return -ENOMEM; + + IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", + rc_tab->size, rc_tab->alloc); + return 0; +} + +/** + * ir_free_table() - frees memory allocated by a scancode table + * @rc_tab: the table whose mappings need to be freed + * + * This routine will free memory alloctaed for key mappings used by given + * scancode table. + */ +static void ir_free_table(struct ir_scancode_table *rc_tab) +{ + rc_tab->size = 0; + kfree(rc_tab->scan); + rc_tab->scan = NULL; +} + +/** * ir_resize_table() - resizes a scancode table if necessary * @rc_tab: the ir_scancode_table to resize + * @gfp_flags: gfp flags to use when allocating memory * @return: zero on success or a negative error code * * This routine will shrink the ir_scancode_table if it has lots of * unused entries and grow it if it is full. */ -static int ir_resize_table(struct ir_scancode_table *rc_tab) +static int ir_resize_table(struct ir_scancode_table *rc_tab, gfp_t gfp_flags) { unsigned int oldalloc = rc_tab->alloc; unsigned int newalloc = oldalloc; @@ -57,7 +99,7 @@ static int ir_resize_table(struct ir_scancode_table *rc_tab) if (newalloc == oldalloc) return 0; - newscan = kmalloc(newalloc, GFP_ATOMIC); + newscan = kmalloc(newalloc, gfp_flags); if (!newscan) { IR_dprintk(1, "Failed to kmalloc %u bytes\n", newalloc); return -ENOMEM; @@ -72,26 +114,78 @@ static int ir_resize_table(struct ir_scancode_table *rc_tab) } /** - * ir_do_setkeycode() - internal function to set a keycode in the - * scancode->keycode table + * ir_update_mapping() - set a keycode in the scancode->keycode table * @dev: the struct input_dev device descriptor - * @rc_tab: the struct ir_scancode_table to set the keycode in - * @scancode: the scancode for the ir command - * @keycode: the keycode for the ir command - * @resize: whether the keytable may be shrunk - * @return: -EINVAL if the keycode could not be inserted, otherwise zero. + * @rc_tab: scancode table to be adjusted + * @index: index of the mapping that needs to be updated + * @keycode: the desired keycode + * @return: previous keycode assigned to the mapping + * + * This routine is used to update scancode->keycopde mapping at given + * position. + */ +static unsigned int ir_update_mapping(struct input_dev *dev, + struct ir_scancode_table *rc_tab, + unsigned int index, + unsigned int new_keycode) +{ + int old_keycode = rc_tab->scan[index].keycode; + int i; + + /* Did the user wish to remove the mapping? */ + if (new_keycode == KEY_RESERVED || new_keycode == KEY_UNKNOWN) { + IR_dprintk(1, "#%d: Deleting scan 0x%04x\n", + index, rc_tab->scan[index].scancode); + rc_tab->len--; + memmove(&rc_tab->scan[index], &rc_tab->scan[index+ 1], + (rc_tab->len - index) * sizeof(struct ir_scancode)); + } else { + IR_dprintk(1, "#%d: %s scan 0x%04x with key 0x%04x\n", + index, + old_keycode == KEY_RESERVED ? "New" : "Replacing", + rc_tab->scan[index].scancode, new_keycode); + rc_tab->scan[index].keycode = new_keycode; + __set_bit(new_keycode, dev->keybit); + } + + if (old_keycode != KEY_RESERVED) { + /* A previous mapping was updated... */ + __clear_bit(old_keycode, dev->keybit); + /* ... but another scancode might use the same keycode */ + for (i = 0; i < rc_tab->len; i++) { + if (rc_tab->scan[i].keycode == old_keycode) { + __set_bit(old_keycode, dev->keybit); + break; + } + } + + /* Possibly shrink the keytable, failure is not a problem */ + ir_resize_table(rc_tab, GFP_ATOMIC); + } + + return old_keycode; +} + +/** + * ir_locate_scancode() - set a keycode in the scancode->keycode table + * @ir_dev: the struct ir_input_dev device descriptor + * @rc_tab: scancode table to be searched + * @scancode: the desired scancode + * @resize: controls whether we allowed to resize the table to + * accomodate not yet present scancodes + * @return: index of the mapping containing scancode in question + * or -1U in case of failure. * - * This routine is used internally to manipulate the scancode->keycode table. - * The caller has to hold @rc_tab->lock. + * This routine is used to locate given scancode in ir_scancode_table. + * If scancode is not yet present the routine will allocate a new slot + * for it. */ -static int ir_do_setkeycode(struct input_dev *dev, - struct ir_scancode_table *rc_tab, - unsigned scancode, unsigned keycode, - bool resize) +static unsigned int ir_establish_scancode(struct ir_input_dev *ir_dev, + struct ir_scancode_table *rc_tab, + unsigned int scancode, + bool resize) { unsigned int i; - int old_keycode = KEY_RESERVED; - struct ir_input_dev *ir_dev = input_get_drvdata(dev); /* * Unfortunately, some hardware-based IR decoders don't provide @@ -100,65 +194,34 @@ static int ir_do_setkeycode(struct input_dev *dev, * the provided IR with another one, it is needed to allow loading * IR tables from other remotes. So, */ - if (ir_dev->props && ir_dev->props->scanmask) { + if (ir_dev->props && ir_dev->props->scanmask) scancode &= ir_dev->props->scanmask; - } /* First check if we already have a mapping for this ir command */ for (i = 0; i < rc_tab->len; i++) { + if (rc_tab->scan[i].scancode == scancode) + return i; + /* Keytable is sorted from lowest to highest scancode */ - if (rc_tab->scan[i].scancode > scancode) + if (rc_tab->scan[i].scancode >= scancode) break; - else if (rc_tab->scan[i].scancode < scancode) - continue; - - old_keycode = rc_tab->scan[i].keycode; - rc_tab->scan[i].keycode = keycode; - - /* Did the user wish to remove the mapping? */ - if (keycode == KEY_RESERVED || keycode == KEY_UNKNOWN) { - IR_dprintk(1, "#%d: Deleting scan 0x%04x\n", - i, scancode); - rc_tab->len--; - memmove(&rc_tab->scan[i], &rc_tab->scan[i + 1], - (rc_tab->len - i) * sizeof(struct ir_scancode)); - } - - /* Possibly shrink the keytable, failure is not a problem */ - ir_resize_table(rc_tab); - break; } - if (old_keycode == KEY_RESERVED && keycode != KEY_RESERVED) { - /* No previous mapping found, we might need to grow the table */ - if (resize && ir_resize_table(rc_tab)) - return -ENOMEM; - - IR_dprintk(1, "#%d: New scan 0x%04x with key 0x%04x\n", - i, scancode, keycode); + /* No previous mapping found, we might need to grow the table */ + if (rc_tab->size == rc_tab->len) { + if (!resize || ir_resize_table(rc_tab, GFP_ATOMIC)) + return -1U; + } - /* i is the proper index to insert our new keycode */ + /* i is the proper index to insert our new keycode */ + if (i < rc_tab->len) memmove(&rc_tab->scan[i + 1], &rc_tab->scan[i], (rc_tab->len - i) * sizeof(struct ir_scancode)); - rc_tab->scan[i].scancode = scancode; - rc_tab->scan[i].keycode = keycode; - rc_tab->len++; - set_bit(keycode, dev->keybit); - } else { - IR_dprintk(1, "#%d: Replacing scan 0x%04x with key 0x%04x\n", - i, scancode, keycode); - /* A previous mapping was updated... */ - clear_bit(old_keycode, dev->keybit); - /* ...but another scancode might use the same keycode */ - for (i = 0; i < rc_tab->len; i++) { - if (rc_tab->scan[i].keycode == old_keycode) { - set_bit(old_keycode, dev->keybit); - break; - } - } - } + rc_tab->scan[i].scancode = scancode; + rc_tab->scan[i].keycode = KEY_RESERVED; + rc_tab->len++; - return 0; + return i; } /** @@ -171,17 +234,41 @@ static int ir_do_setkeycode(struct input_dev *dev, * This routine is used to handle evdev EVIOCSKEY ioctl. */ static int ir_setkeycode(struct input_dev *dev, - unsigned int scancode, unsigned int keycode) + const struct input_keymap_entry *ke, + unsigned int *old_keycode) { - int rc; - unsigned long flags; struct ir_input_dev *ir_dev = input_get_drvdata(dev); struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + unsigned int index; + unsigned int scancode; + int retval; + unsigned long flags; spin_lock_irqsave(&rc_tab->lock, flags); - rc = ir_do_setkeycode(dev, rc_tab, scancode, keycode, true); + + if (ke->flags & INPUT_KEYMAP_BY_INDEX) { + index = ke->index; + if (index >= rc_tab->len) { + retval = -EINVAL; + goto out; + } + } else { + retval = input_scancode_to_scalar(ke, &scancode); + if (retval) + goto out; + + index = ir_establish_scancode(ir_dev, rc_tab, scancode, true); + if (index >= rc_tab->len) { + retval = -ENOMEM; + goto out; + } + } + + *old_keycode = ir_update_mapping(dev, rc_tab, index, ke->keycode); + +out: spin_unlock_irqrestore(&rc_tab->lock, flags); - return rc; + return retval; } /** @@ -189,32 +276,73 @@ static int ir_setkeycode(struct input_dev *dev, * @dev: the struct input_dev device descriptor * @to: the struct ir_scancode_table to copy entries to * @from: the struct ir_scancode_table to copy entries from - * @return: -EINVAL if all keycodes could not be inserted, otherwise zero. + * @return: -ENOMEM if all keycodes could not be inserted, otherwise zero. * * This routine is used to handle table initialization. */ -static int ir_setkeytable(struct input_dev *dev, - struct ir_scancode_table *to, +static int ir_setkeytable(struct ir_input_dev *ir_dev, const struct ir_scancode_table *from) { - struct ir_input_dev *ir_dev = input_get_drvdata(dev); struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; - unsigned long flags; - unsigned int i; - int rc = 0; + unsigned int i, index; + int rc; + + rc = ir_create_table(&ir_dev->rc_tab, + from->name, from->ir_type, from->size); + if (rc) + return rc; + + IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", + rc_tab->size, rc_tab->alloc); - spin_lock_irqsave(&rc_tab->lock, flags); for (i = 0; i < from->size; i++) { - rc = ir_do_setkeycode(dev, to, from->scan[i].scancode, - from->scan[i].keycode, false); - if (rc) + index = ir_establish_scancode(ir_dev, rc_tab, + from->scan[i].scancode, false); + if (index >= rc_tab->len) { + rc = -ENOMEM; break; + } + + ir_update_mapping(ir_dev->input_dev, rc_tab, index, + from->scan[i].keycode); } - spin_unlock_irqrestore(&rc_tab->lock, flags); + + if (rc) + ir_free_table(rc_tab); + return rc; } /** + * ir_lookup_by_scancode() - locate mapping by scancode + * @rc_tab: the &struct ir_scancode_table to search + * @scancode: scancode to look for in the table + * @return: index in the table, -1U if not found + * + * This routine performs binary search in RC keykeymap table for + * given scancode. + */ +static unsigned int ir_lookup_by_scancode(const struct ir_scancode_table *rc_tab, + unsigned int scancode) +{ + unsigned int start = 0; + unsigned int end = rc_tab->len - 1; + unsigned int mid; + + while (start <= end) { + mid = (start + end) / 2; + if (rc_tab->scan[mid].scancode < scancode) + start = mid + 1; + else if (rc_tab->scan[mid].scancode > scancode) + end = mid - 1; + else + return mid; + } + + return -1U; +} + +/** * ir_getkeycode() - get a keycode from the scancode->keycode table * @dev: the struct input_dev device descriptor * @scancode: the desired scancode @@ -224,36 +352,46 @@ static int ir_setkeytable(struct input_dev *dev, * This routine is used to handle evdev EVIOCGKEY ioctl. */ static int ir_getkeycode(struct input_dev *dev, - unsigned int scancode, unsigned int *keycode) + struct input_keymap_entry *ke) { - int start, end, mid; - unsigned long flags; - int key = KEY_RESERVED; struct ir_input_dev *ir_dev = input_get_drvdata(dev); struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + struct ir_scancode *entry; + unsigned long flags; + unsigned int index; + unsigned int scancode; + int retval; spin_lock_irqsave(&rc_tab->lock, flags); - start = 0; - end = rc_tab->len - 1; - while (start <= end) { - mid = (start + end) / 2; - if (rc_tab->scan[mid].scancode < scancode) - start = mid + 1; - else if (rc_tab->scan[mid].scancode > scancode) - end = mid - 1; - else { - key = rc_tab->scan[mid].keycode; - break; - } + + if (ke->flags & INPUT_KEYMAP_BY_INDEX) { + index = ke->index; + } else { + retval = input_scancode_to_scalar(ke, &scancode); + if (retval) + goto out; + + index = ir_lookup_by_scancode(rc_tab, scancode); + } + + if (index >= rc_tab->len) { + if (!(ke->flags & INPUT_KEYMAP_BY_INDEX)) + IR_dprintk(1, "unknown key for scancode 0x%04x\n", + scancode); + retval = -EINVAL; + goto out; } - spin_unlock_irqrestore(&rc_tab->lock, flags); - if (key == KEY_RESERVED) - IR_dprintk(1, "unknown key for scancode 0x%04x\n", - scancode); + entry = &rc_tab->scan[index]; - *keycode = key; - return 0; + ke->index = index; + ke->keycode = entry->keycode; + ke->len = sizeof(entry->scancode); + memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode)); + +out: + spin_unlock_irqrestore(&rc_tab->lock, flags); + return retval; } /** @@ -268,12 +406,24 @@ static int ir_getkeycode(struct input_dev *dev, */ u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode) { - int keycode; + struct ir_input_dev *ir_dev = input_get_drvdata(dev); + struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + unsigned int keycode; + unsigned int index; + unsigned long flags; + + spin_lock_irqsave(&rc_tab->lock, flags); + + index = ir_lookup_by_scancode(rc_tab, scancode); + keycode = index < rc_tab->len ? + rc_tab->scan[index].keycode : KEY_RESERVED; + + spin_unlock_irqrestore(&rc_tab->lock, flags); - ir_getkeycode(dev, scancode, &keycode); if (keycode != KEY_RESERVED) IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n", dev->name, scancode, keycode); + return keycode; } EXPORT_SYMBOL_GPL(ir_g_keycode_from_table); @@ -454,8 +604,8 @@ int __ir_input_register(struct input_dev *input_dev, goto out_dev; } - input_dev->getkeycode = ir_getkeycode; - input_dev->setkeycode = ir_setkeycode; + input_dev->getkeycode_new = ir_getkeycode; + input_dev->setkeycode_new = ir_setkeycode; input_set_drvdata(input_dev, ir_dev); ir_dev->input_dev = input_dev; @@ -463,12 +613,6 @@ int __ir_input_register(struct input_dev *input_dev, spin_lock_init(&ir_dev->keylock); setup_timer(&ir_dev->timer_keyup, ir_timer_keyup, (unsigned long)ir_dev); - ir_dev->rc_tab.name = rc_tab->name; - ir_dev->rc_tab.ir_type = rc_tab->ir_type; - ir_dev->rc_tab.alloc = roundup_pow_of_two(rc_tab->size * - sizeof(struct ir_scancode)); - ir_dev->rc_tab.scan = kmalloc(ir_dev->rc_tab.alloc, GFP_KERNEL); - ir_dev->rc_tab.size = ir_dev->rc_tab.alloc / sizeof(struct ir_scancode); if (props) { ir_dev->props = props; if (props->open) @@ -477,23 +621,14 @@ int __ir_input_register(struct input_dev *input_dev, input_dev->close = ir_close; } - if (!ir_dev->rc_tab.scan) { - rc = -ENOMEM; - goto out_name; - } - - IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", - ir_dev->rc_tab.size, ir_dev->rc_tab.alloc); - set_bit(EV_KEY, input_dev->evbit); set_bit(EV_REP, input_dev->evbit); set_bit(EV_MSC, input_dev->evbit); set_bit(MSC_SCAN, input_dev->mscbit); - if (ir_setkeytable(input_dev, &ir_dev->rc_tab, rc_tab)) { - rc = -ENOMEM; - goto out_table; - } + rc = ir_setkeytable(ir_dev, rc_tab); + if (rc) + goto out_name; rc = ir_register_class(input_dev); if (rc < 0) @@ -527,7 +662,7 @@ int __ir_input_register(struct input_dev *input_dev, out_event: ir_unregister_class(input_dev); out_table: - kfree(ir_dev->rc_tab.scan); + ir_free_table(&ir_dev->rc_tab); out_name: kfree(ir_dev->driver_name); out_dev: @@ -545,7 +680,6 @@ EXPORT_SYMBOL_GPL(__ir_input_register); void ir_input_unregister(struct input_dev *input_dev) { struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct ir_scancode_table *rc_tab; if (!ir_dev) return; @@ -557,10 +691,7 @@ void ir_input_unregister(struct input_dev *input_dev) if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW) ir_raw_event_unregister(input_dev); - rc_tab = &ir_dev->rc_tab; - rc_tab->size = 0; - kfree(rc_tab->scan); - rc_tab->scan = NULL; + ir_free_table(&ir_dev->rc_tab); ir_unregister_class(input_dev); diff --git a/drivers/media/IR/ir-lirc-codec.c b/drivers/media/IR/ir-lirc-codec.c index 1d9c6b0..9fc0db9 100644 --- a/drivers/media/IR/ir-lirc-codec.c +++ b/drivers/media/IR/ir-lirc-codec.c @@ -286,6 +286,7 @@ static struct file_operations lirc_fops = { .poll = lirc_dev_fop_poll, .open = lirc_dev_fop_open, .release = lirc_dev_fop_close, + .llseek = no_llseek, }; static int ir_lirc_register(struct input_dev *input_dev) diff --git a/drivers/media/IR/keymaps/rc-manli.c b/drivers/media/IR/keymaps/rc-manli.c index 1e9fbfa..0f590b3 100644 --- a/drivers/media/IR/keymaps/rc-manli.c +++ b/drivers/media/IR/keymaps/rc-manli.c @@ -13,7 +13,6 @@ #include <media/rc-map.h> /* Michael Tokarev <mjt@tls.msk.ru> - http://www.corpit.ru/mjt/beholdTV/remote_control.jpg keytable is used by MANLI MTV00[0x0c] and BeholdTV 40[13] at least, and probably other cards too. The "ascii-art picture" below (in comments, first row diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c index 3ef1562..8418b14 100644 --- a/drivers/media/IR/lirc_dev.c +++ b/drivers/media/IR/lirc_dev.c @@ -27,7 +27,6 @@ #include <linux/fs.h> #include <linux/poll.h> #include <linux/completion.h> -#include <linux/errno.h> #include <linux/mutex.h> #include <linux/wait.h> #include <linux/unistd.h> @@ -163,6 +162,7 @@ static struct file_operations lirc_dev_fops = { #endif .open = lirc_dev_fop_open, .release = lirc_dev_fop_close, + .llseek = noop_llseek, }; static int lirc_cdev_add(struct irctl *ir) @@ -473,6 +473,8 @@ error: mutex_unlock(&lirc_dev_lock); + nonseekable_open(inode, file); + return retval; } EXPORT_SYMBOL(lirc_dev_fop_open); diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index a28541b..bad2ced 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -19,6 +19,7 @@ comment "Multimedia core support" config VIDEO_DEV tristate "Video For Linux" + depends on BKL # used in many drivers for ioctl handling, need to kill ---help--- V4L core support for video capture and overlay devices, webcams and AM/FM radio cards. diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index d75788b..48e48e8 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -695,7 +695,8 @@ static const struct file_operations dst_ca_fops = { .open = dst_ca_open, .release = dst_ca_release, .read = dst_ca_read, - .write = dst_ca_write + .write = dst_ca_write, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_ca = { diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index 2de13b0..ad1f61d 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -1143,6 +1143,7 @@ static const struct file_operations dvb_demux_fops = { .open = dvb_demux_open, .release = dvb_demux_release, .poll = dvb_demux_poll, + .llseek = default_llseek, }; static struct dvb_device dvbdev_demux = { @@ -1212,6 +1213,7 @@ static const struct file_operations dvb_dvr_fops = { .open = dvb_dvr_open, .release = dvb_dvr_release, .poll = dvb_dvr_poll, + .llseek = default_llseek, }; static struct dvb_device dvbdev_dvr = { diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 1723a98..4d0646d 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -1622,6 +1622,7 @@ static const struct file_operations dvb_ca_fops = { .open = dvb_ca_en50221_io_open, .release = dvb_ca_en50221_io_release, .poll = dvb_ca_en50221_io_poll, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_ca = { diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 083ed15..1589d5a 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -2034,7 +2034,8 @@ static const struct file_operations dvb_frontend_fops = { .unlocked_ioctl = dvb_generic_ioctl, .poll = dvb_frontend_poll, .open = dvb_frontend_open, - .release = dvb_frontend_release + .release = dvb_frontend_release, + .llseek = noop_llseek, }; int dvb_register_frontend(struct dvb_adapter* dvb, diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index a080322..4df42aa 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -1468,6 +1468,7 @@ static const struct file_operations dvb_net_fops = { .unlocked_ioctl = dvb_net_ioctl, .open = dvb_generic_open, .release = dvb_net_close, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_net = { diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 28f486e..f732877 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -105,6 +105,7 @@ static const struct file_operations dvb_device_fops = { .owner = THIS_MODULE, .open = dvb_device_open, + .llseek = noop_llseek, }; static struct cdev dvb_device_cdev; diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c index d3c2cf6..8ffb565 100644 --- a/drivers/media/dvb/firewire/firedtv-ci.c +++ b/drivers/media/dvb/firewire/firedtv-ci.c @@ -220,6 +220,7 @@ static const struct file_operations fdtv_ca_fops = { .open = dvb_generic_open, .release = dvb_generic_release, .poll = fdtv_ca_io_poll, + .llseek = noop_llseek, }; static struct dvb_device fdtv_ca = { diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index c453cd0..fc0a60f 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -26,7 +26,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ @@ -730,6 +730,7 @@ static const struct file_operations dvb_osd_fops = { .unlocked_ioctl = dvb_generic_ioctl, .open = dvb_generic_open, .release = dvb_generic_release, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_osd = { @@ -2290,12 +2291,7 @@ static int frontend_init(struct av7110 *av7110) /* Budgetpatch note: * Original hardware design by Roberto Deza: * There is a DVB_Wiki at - * http://212.227.36.83/linuxtv/wiki/index.php/Main_Page - * where is described this 'DVB TT Budget Patch', on Card Modding: - * http://212.227.36.83/linuxtv/wiki/index.php/DVB_TT_Budget_Patch - * On the short description there is also a link to a external file, - * with more details: - * http://perso.wanadoo.es/jesussolano/Ttf_tsc1.zip + * http://www.linuxtv.org/ * * New software triggering design by Emard that works on * original Roberto Deza's hardware: diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index 4a31cf6..952b33d 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -25,7 +25,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include <linux/types.h> @@ -1524,6 +1524,7 @@ static const struct file_operations dvb_video_fops = { .open = dvb_video_open, .release = dvb_video_release, .poll = dvb_video_poll, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_video = { @@ -1542,6 +1543,7 @@ static const struct file_operations dvb_audio_fops = { .open = dvb_audio_open, .release = dvb_audio_release, .poll = dvb_audio_poll, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_audio = { diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c index 4eba35a..122c728 100644 --- a/drivers/media/dvb/ttpci/av7110_ca.c +++ b/drivers/media/dvb/ttpci/av7110_ca.c @@ -25,7 +25,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include <linux/kernel.h> @@ -353,6 +353,7 @@ static const struct file_operations dvb_ca_fops = { .open = dvb_ca_open, .release = dvb_generic_release, .poll = dvb_ca_poll, + .llseek = default_llseek, }; static struct dvb_device dvbdev_ca = { diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index e162691..f1cbfe5 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.c +++ b/drivers/media/dvb/ttpci/av7110_hw.c @@ -22,7 +22,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ /* for debugging ARM communication: */ diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index b070e88..908f272 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -312,6 +312,7 @@ static ssize_t av7110_ir_proc_write(struct file *file, const char __user *buffer static const struct file_operations av7110_ir_proc_fops = { .owner = THIS_MODULE, .write = av7110_ir_proc_write, + .llseek = noop_llseek, }; /* interrupt handler */ diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c index 8986d96..ac20c5b 100644 --- a/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/drivers/media/dvb/ttpci/av7110_v4l.c @@ -22,7 +22,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include <linux/kernel.h> diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 983672a..97afc01 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -30,7 +30,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include "budget.h" diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 13ac9e3..a9c2c32 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -26,7 +26,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include <linux/module.h> diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c index 847f660..37666d4 100644 --- a/drivers/media/dvb/ttpci/budget-core.c +++ b/drivers/media/dvb/ttpci/budget-core.c @@ -31,7 +31,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c index 9c92f9d..5798355 100644 --- a/drivers/media/dvb/ttpci/budget-patch.c +++ b/drivers/media/dvb/ttpci/budget-patch.c @@ -27,7 +27,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include "av7110.h" diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 874a10a..d238fb9 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -31,7 +31,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/dvb/ + * the project's page is at http://www.linuxtv.org/ */ #include "budget.h" diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 4349213..255d40d 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -13,7 +13,7 @@ * anybody does please mail me. * * For the pdf file see: - * http://www.semiconductors.philips.com/pip/TEA5757H/V1 + * http://www.nxp.com/acrobat_download2/expired_datasheets/TEA5757_5759_3.pdf * * * CHANGES: diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index 0343928..b1f6305 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -1,9 +1,6 @@ /* Typhoon Radio Card driver for radio support * (c) 1999 Dr. Henrik Seidel <Henrik.Seidel@gmx.de> * - * Card manufacturer: - * http://194.18.155.92/idc/prod2.idc?nr=50753&lang=e - * * Notes on the hardware * * This card has two output sockets, one for speakers and one for line. diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 0efbb29..ac16e81 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -946,7 +946,7 @@ config USB_STKWEBCAM Supported devices are typically found in some Asus laptops, with USB id 174f:a311 and 05e1:0501. Other Syntek cameras may be supported by the stk11xx driver, from which this is - derived, see http://stk11xx.sourceforge.net + derived, see <http://sourceforge.net/projects/syntekdriver/> To compile this driver as a module, choose M here: the module will be called stkwebcam. diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 7c849ea..2934770 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -4,7 +4,7 @@ * sensor. * * The data sheet for this device can be found at: - * http://www.marvell.com/products/pcconn/88ALP01.jsp + * http://www.marvell.com/products/pc_connectivity/88alp01/ * * Copyright 2006 One Laptop Per Child Association, Inc. * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net> diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 6b805af..fe10909 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -39,7 +39,7 @@ static struct cx18_card_tuner_i2c cx18_i2c_std = { .tv = { 0x61, 0x60, I2C_CLIENT_END }, }; -/* Please add new PCI IDs to: http://pci-ids.ucw.cz/iii +/* Please add new PCI IDs to: http://pci-ids.ucw.cz/ This keeps the PCI ID database up to date. Note that the entries must be added under vendor 0x4444 (Conexant) as subsystem IDs. New vendor IDs should still be added to the vendor ID list. */ diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 6628e07..a6cc12f 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -7,7 +7,7 @@ * (c) 2008 Steven Toth <stoth@linuxtv.org> * - CX23885/7/8 support * - * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), + * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index ac885f4..417d1d5 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -9,7 +9,7 @@ * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> * - video_ioctl2 conversion * - * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), + * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index 5b176bd..f3e25e9 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -32,7 +32,6 @@ #include <linux/list.h> #include <linux/vmalloc.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/init.h> #include <asm/uaccess.h> #include <asm/atomic.h> @@ -621,7 +620,6 @@ static int dabusb_open (struct inode *inode, struct file *file) if (devnum < DABUSB_MINOR || devnum >= (DABUSB_MINOR + NRDABUSB)) return -EIO; - lock_kernel(); s = &dabusb[devnum - DABUSB_MINOR]; dbg("dabusb_open"); @@ -630,21 +628,17 @@ static int dabusb_open (struct inode *inode, struct file *file) while (!s->usbdev || s->opened) { mutex_unlock(&s->mutex); - if (file->f_flags & O_NONBLOCK) { + if (file->f_flags & O_NONBLOCK) return -EBUSY; - } msleep_interruptible(500); - if (signal_pending (current)) { - unlock_kernel(); + if (signal_pending (current)) return -EAGAIN; - } mutex_lock(&s->mutex); } if (usb_set_interface (s->usbdev, _DABUSB_IF, 1) < 0) { mutex_unlock(&s->mutex); dev_err(&s->usbdev->dev, "set_interface failed\n"); - unlock_kernel(); return -EINVAL; } s->opened = 1; @@ -654,7 +648,6 @@ static int dabusb_open (struct inode *inode, struct file *file) file->private_data = s; r = nonseekable_open(inode, file); - unlock_kernel(); return r; } @@ -689,17 +682,13 @@ static long dabusb_ioctl (struct file *file, unsigned int cmd, unsigned long arg dbg("dabusb_ioctl"); - lock_kernel(); - if (s->remove_pending) { - unlock_kernel(); + if (s->remove_pending) return -EIO; - } mutex_lock(&s->mutex); if (!s->usbdev) { mutex_unlock(&s->mutex); - unlock_kernel(); return -EIO; } @@ -735,7 +724,6 @@ static long dabusb_ioctl (struct file *file, unsigned int cmd, unsigned long arg break; } mutex_unlock(&s->mutex); - unlock_kernel(); return ret; } diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c index ca1fd32..87afbbe 100644 --- a/drivers/media/video/ivtv/ivtv-cards.c +++ b/drivers/media/video/ivtv/ivtv-cards.c @@ -65,7 +65,7 @@ static struct ivtv_card_tuner_i2c ivtv_i2c_tda8290 = { /********************** card configuration *******************************/ -/* Please add new PCI IDs to: http://pci-ids.ucw.cz/iii +/* Please add new PCI IDs to: http://pci-ids.ucw.cz/ This keeps the PCI ID database up to date. Note that the entries must be added under vendor 0x4444 (Conexant) as subsystem IDs. New vendor IDs should still be added to the vendor ID list. */ diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index 4c9c1bb..94ba698 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -3,7 +3,7 @@ Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de> - Visit http://www.mihu.de/linux/saa7146/mxb/ + Visit http://www.themm.net/~mihu/linux/saa7146/mxb.html for further details about this card. This program is free software; you can redistribute it and/or modify diff --git a/drivers/media/video/sn9c102/sn9c102_pas202bcb.c b/drivers/media/video/sn9c102/sn9c102_pas202bcb.c index 2782f94..2e86fdc 100644 --- a/drivers/media/video/sn9c102/sn9c102_pas202bcb.c +++ b/drivers/media/video/sn9c102/sn9c102_pas202bcb.c @@ -4,7 +4,6 @@ * * * Copyright (C) 2004 by Carlos Eduardo Medaglia Dyonisio * * <medaglia@undl.org.br> * - * http://cadu.homelinux.com:8080/ * * * * Support for SN9C103, DAC Magnitude, exposure and green gain controls * * added by Luca Risolia <luca.risolia@studio.unibo.it> * diff --git a/drivers/media/video/zoran/videocodec.h b/drivers/media/video/zoran/videocodec.h index 5c27b25..b654bff 100644 --- a/drivers/media/video/zoran/videocodec.h +++ b/drivers/media/video/zoran/videocodec.h @@ -56,7 +56,7 @@ the slave is bound to it). Otherwise it doesn't need this functions and therfor they may not be initialized. - The other fuctions are just for convenience, as they are for sure used by + The other functions are just for convenience, as they are for sure used by most/all of the codecs. The last ones may be ommited, too. See the structure declaration below for more information and which data has diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index c155ddf..401082b 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -1177,7 +1177,7 @@ static int setup_window(struct zoran_fh *fh, int x, int y, int width, int height if (height > BUZ_MAX_HEIGHT) height = BUZ_MAX_HEIGHT; - /* Check for vaild parameters */ + /* Check for invalid parameters */ if (width < BUZ_MIN_WIDTH || height < BUZ_MIN_HEIGHT || width > BUZ_MAX_WIDTH || height > BUZ_MAX_HEIGHT) { dprintk(1, |
