56 	struct compress_hw_data *hw_data = data;  in compress_hw_poll()  local
58 	fds->fd = hw_data->fd;  in compress_hw_poll()
64 	struct compress_hw_data *hw_data = data;  in compress_hw_write()  local
66 	return write(hw_data->fd, buf, size);  in compress_hw_write()
71 	struct compress_hw_data *hw_data = data;  in compress_hw_read()  local
73 	return read(hw_data->fd, buf, size);  in compress_hw_read()
78 	struct compress_hw_data *hw_data = data;  in compress_hw_ioctl()  local
86 	return ioctl(hw_data->fd, cmd, arg);  in compress_hw_ioctl()
91 	struct compress_hw_data *hw_data = data;  in compress_hw_close()  local
93 	if (hw_data->fd > 0)  in compress_hw_close()
94 		close(hw_data->fd);  in compress_hw_close()
96 	free(hw_data);  in compress_hw_close()
102 	struct compress_hw_data *hw_data;  in compress_hw_open()  local
106 	hw_data = calloc(1, sizeof(*hw_data));  in compress_hw_open()
107 	if (!hw_data) {  in compress_hw_open()
122 	hw_data->card = card;  in compress_hw_open()
123 	hw_data->device = device;  in compress_hw_open()
124 	hw_data->fd = fd;  in compress_hw_open()
126 	*data = hw_data;  in compress_hw_open()