diff options
Diffstat (limited to 'drivers/media/IR/ir-keytable.c')
| -rw-r--r-- | drivers/media/IR/ir-keytable.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c index a89456932f7c..af7400bc906f 100644 --- a/drivers/media/IR/ir-keytable.c +++ b/drivers/media/IR/ir-keytable.c @@ -89,6 +89,18 @@ static int ir_do_setkeycode(struct input_dev *dev, { 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 + * all bits for the complete IR code. In general, they provide only + * the command part of the IR code. Yet, as it is possible to replace + * 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) { + 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++) { @@ -448,6 +460,13 @@ int __ir_input_register(struct input_dev *input_dev, 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) + input_dev->open = ir_open; + if (props->close) + input_dev->close = ir_close; + } if (!ir_dev->rc_tab.scan) { rc = -ENOMEM; @@ -465,12 +484,6 @@ int __ir_input_register(struct input_dev *input_dev, goto out_table; } - ir_dev->props = props; - if (props && props->open) - input_dev->open = ir_open; - if (props && props->close) - input_dev->close = ir_close; - rc = ir_register_class(input_dev); if (rc < 0) goto out_table; |
