tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next
head: 852e4a8152b427c3f318bb0e1b5e938d64dcdc32
commit: 9ee4b83e51f741a645c43e61b9f3f8075ca0fdf4 [53/55] serial: 8250: Add support for dmaengine
sparse warnings: (new ones prefixed by >>)
>> drivers/tty/serial/8250/8250_dma.c:55:32: sparse: incorrect type in argument 1 (different base types)
drivers/tty/serial/8250/8250_dma.c:55:32: expected struct tty_port *port
drivers/tty/serial/8250/8250_dma.c:55:32: got struct tty_struct *tty
drivers/tty/serial/8250/8250_dma.c:58:30: sparse: incorrect type in argument 1 (different base types)
drivers/tty/serial/8250/8250_dma.c:58:30: expected struct tty_port *port
drivers/tty/serial/8250/8250_dma.c:58:30: got struct tty_struct *tty
drivers/tty/serial/8250/8250_dma.c: In function '__dma_rx_complete':
drivers/tty/serial/8250/8250_dma.c:55:2: warning: passing argument 1 of 'tty_insert_flip_string' from incompatible pointer type [enabled by default]
In file included from drivers/tty/serial/8250/8250_dma.c:12:0:
include/linux/tty_flip.h:28:19: note: expected 'struct tty_port *' but argument is of type 'struct tty_struct *'
drivers/tty/serial/8250/8250_dma.c:58:2: warning: passing argument 1 of 'tty_flip_buffer_push' from incompatible pointer type [enabled by default]
In file included from drivers/tty/serial/8250/8250_dma.c:12:0:
include/linux/tty_flip.h:13:13: note: expected 'struct tty_port *' but argument is of type 'struct tty_struct *'
vim +55 drivers/tty/serial/8250/8250_dma.c
39 }
40 }
41
42 static void __dma_rx_complete(void *param)
43 {
44 struct uart_8250_port *p = param;
45 struct uart_8250_dma *dma = p->dma;
46 struct tty_struct *tty = p->port.state->port.tty;
47 struct dma_tx_state state;
48
49 dma_sync_single_for_cpu(dma->rxchan->device->dev, dma->rx_addr,
50 dma->rx_size, DMA_FROM_DEVICE);
51
52 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
53 dmaengine_terminate_all(dma->rxchan);
54
> 55 tty_insert_flip_string(tty, dma->rx_buf, dma->rx_size - state.residue);
56 p->port.icount.rx += dma->rx_size - state.residue;
57
58 tty_flip_buffer_push(tty);
59 }
60
61 int serial8250_tx_dma(struct uart_8250_port *p)
62 {
63 struct uart_8250_dma *dma = p->dma;
---
0-DAY kernel build testing backend Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
