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Date: Tue, 11 Jan 2022 20:04:52 +0800
From: kernel test robot <lkp@...el.com>
To: Jiri Slaby <jslaby@...e.cz>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [jirislaby:devel 26/28] drivers/tty/serial/bcm63xx_uart.c:321:28:
error: 'struct uart_state' has no member named 'xmit'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel
head: cbecb229fb3c6579d6cb05972974c1b8bab2c2c6
commit: f299889e2a33e2adcc167a30482852a9a1ce9ea2 [26/28] tty: serial, use kfifo
config: arm-randconfig-c002-20220111 (https://download.01.org/0day-ci/archive/20220111/202201111941.4kV1TQCj-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/commit/?id=f299889e2a33e2adcc167a30482852a9a1ce9ea2
git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git
git fetch --no-tags jirislaby devel
git checkout f299889e2a33e2adcc167a30482852a9a1ce9ea2
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/tty/serial/bcm63xx_uart.c: In function 'bcm_uart_do_tx':
>> drivers/tty/serial/bcm63xx_uart.c:321:28: error: 'struct uart_state' has no member named 'xmit'
321 | xmit = &port->state->xmit;
| ^~
>> drivers/tty/serial/bcm63xx_uart.c:322:13: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration]
322 | if (uart_circ_empty(xmit))
| ^~~~~~~~~~~~~~~
>> drivers/tty/serial/bcm63xx_uart.c:332:25: error: invalid use of undefined type 'struct circ_buf'
332 | c = xmit->buf[xmit->tail];
| ^~
drivers/tty/serial/bcm63xx_uart.c:332:35: error: invalid use of undefined type 'struct circ_buf'
332 | c = xmit->buf[xmit->tail];
| ^~
drivers/tty/serial/bcm63xx_uart.c:334:21: error: invalid use of undefined type 'struct circ_buf'
334 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/bcm63xx_uart.c:334:35: error: invalid use of undefined type 'struct circ_buf'
334 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
>> drivers/tty/serial/bcm63xx_uart.c:340:13: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration]
340 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/tty/serial/sccnxp.c: In function 'sccnxp_handle_tx':
>> drivers/tty/serial/sccnxp.c:443:45: error: 'struct uart_state' has no member named 'xmit'
443 | struct circ_buf *xmit = &port->state->xmit;
| ^~
>> drivers/tty/serial/sccnxp.c:453:13: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration]
453 | if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
| ^~~~~~~~~~~~~~~
>> drivers/tty/serial/sccnxp.c:470:61: error: invalid use of undefined type 'struct circ_buf'
470 | sccnxp_port_write(port, SCCNXP_THR_REG, xmit->buf[xmit->tail]);
| ^~
drivers/tty/serial/sccnxp.c:470:71: error: invalid use of undefined type 'struct circ_buf'
470 | sccnxp_port_write(port, SCCNXP_THR_REG, xmit->buf[xmit->tail]);
| ^~
drivers/tty/serial/sccnxp.c:471:21: error: invalid use of undefined type 'struct circ_buf'
471 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/sccnxp.c:471:35: error: invalid use of undefined type 'struct circ_buf'
471 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
>> drivers/tty/serial/sccnxp.c:475:13: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration]
475 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/tty/serial/uartlite.c: In function 'ulite_transmit':
>> drivers/tty/serial/uartlite.c:190:46: error: 'struct uart_state' has no member named 'xmit'
190 | struct circ_buf *xmit = &port->state->xmit;
| ^~
>> drivers/tty/serial/uartlite.c:202:13: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration]
202 | if (uart_circ_empty(xmit) || uart_tx_stopped(port))
| ^~~~~~~~~~~~~~~
>> drivers/tty/serial/uartlite.c:205:24: error: invalid use of undefined type 'struct circ_buf'
205 | uart_out32(xmit->buf[xmit->tail], ULITE_TX, port);
| ^~
drivers/tty/serial/uartlite.c:205:34: error: invalid use of undefined type 'struct circ_buf'
205 | uart_out32(xmit->buf[xmit->tail], ULITE_TX, port);
| ^~
drivers/tty/serial/uartlite.c:206:13: error: invalid use of undefined type 'struct circ_buf'
206 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
| ^~
drivers/tty/serial/uartlite.c:206:27: error: invalid use of undefined type 'struct circ_buf'
206 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
| ^~
>> drivers/tty/serial/uartlite.c:210:13: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration]
210 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/tty/serial/altera_jtaguart.c: In function 'altera_jtaguart_tx_chars':
>> drivers/tty/serial/altera_jtaguart.c:140:45: error: 'struct uart_state' has no member named 'xmit'
140 | struct circ_buf *xmit = &port->state->xmit;
| ^~
>> drivers/tty/serial/altera_jtaguart.c:151:19: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration]
151 | pending = uart_circ_chars_pending(xmit);
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/byteorder/little_endian.h:5,
from arch/arm/include/uapi/asm/byteorder.h:22,
from include/asm-generic/bitops/le.h:6,
from arch/arm/include/asm/bitops.h:267,
from include/linux/bitops.h:33,
from include/linux/kernel.h:22,
from drivers/tty/serial/altera_jtaguart.c:12:
>> drivers/tty/serial/altera_jtaguart.c:161:44: error: invalid use of undefined type 'struct circ_buf'
161 | writel(xmit->buf[xmit->tail],
| ^~
include/uapi/linux/byteorder/little_endian.h:34:51: note: in definition of macro '__cpu_to_le32'
34 | #define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
| ^
arch/arm/include/asm/io.h:311:47: note: in expansion of macro 'writel_relaxed'
311 | #define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); })
| ^~~~~~~~~~~~~~
drivers/tty/serial/altera_jtaguart.c:161:33: note: in expansion of macro 'writel'
161 | writel(xmit->buf[xmit->tail],
| ^~~~~~
drivers/tty/serial/altera_jtaguart.c:161:54: error: invalid use of undefined type 'struct circ_buf'
161 | writel(xmit->buf[xmit->tail],
| ^~
include/uapi/linux/byteorder/little_endian.h:34:51: note: in definition of macro '__cpu_to_le32'
34 | #define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
| ^
arch/arm/include/asm/io.h:311:47: note: in expansion of macro 'writel_relaxed'
311 | #define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); })
| ^~~~~~~~~~~~~~
drivers/tty/serial/altera_jtaguart.c:161:33: note: in expansion of macro 'writel'
161 | writel(xmit->buf[xmit->tail],
| ^~~~~~
drivers/tty/serial/altera_jtaguart.c:163:37: error: invalid use of undefined type 'struct circ_buf'
163 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/altera_jtaguart.c:163:51: error: invalid use of undefined type 'struct circ_buf'
163 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
cc1: some warnings being treated as errors
--
drivers/tty/serial/rp2.c: In function 'rp2_tx_chars':
>> drivers/tty/serial/rp2.c:432:48: error: 'struct uart_state' has no member named 'xmit'
432 | struct circ_buf *xmit = &up->port.state->xmit;
| ^~
>> drivers/tty/serial/rp2.c:446:21: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration]
446 | if (uart_circ_empty(xmit)) {
| ^~~~~~~~~~~~~~~
In file included from include/linux/io.h:13,
from drivers/tty/serial/rp2.c:23:
>> drivers/tty/serial/rp2.c:450:28: error: invalid use of undefined type 'struct circ_buf'
450 | writeb(xmit->buf[xmit->tail], up->base + RP2_DATA_BYTE);
| ^~
arch/arm/include/asm/io.h:301:46: note: in definition of macro 'writeb_relaxed'
301 | #define writeb_relaxed(v,c) __raw_writeb(v,c)
| ^
drivers/tty/serial/rp2.c:450:17: note: in expansion of macro 'writeb'
450 | writeb(xmit->buf[xmit->tail], up->base + RP2_DATA_BYTE);
| ^~~~~~
drivers/tty/serial/rp2.c:450:38: error: invalid use of undefined type 'struct circ_buf'
450 | writeb(xmit->buf[xmit->tail], up->base + RP2_DATA_BYTE);
| ^~
arch/arm/include/asm/io.h:301:46: note: in definition of macro 'writeb_relaxed'
301 | #define writeb_relaxed(v,c) __raw_writeb(v,c)
| ^
drivers/tty/serial/rp2.c:450:17: note: in expansion of macro 'writeb'
450 | writeb(xmit->buf[xmit->tail], up->base + RP2_DATA_BYTE);
| ^~~~~~
drivers/tty/serial/rp2.c:451:21: error: invalid use of undefined type 'struct circ_buf'
451 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/rp2.c:451:35: error: invalid use of undefined type 'struct circ_buf'
451 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
>> drivers/tty/serial/rp2.c:455:13: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration]
455 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
>> drivers/tty/serial/fsl_lpuart.c:275:33: error: field 'rx_ring' has incomplete type
275 | struct circ_buf rx_ring;
| ^~~~~~~
drivers/tty/serial/fsl_lpuart.c: In function 'lpuart_dma_tx':
>> drivers/tty/serial/fsl_lpuart.c:471:51: error: 'struct uart_state' has no member named 'xmit'
471 | struct circ_buf *xmit = &sport->port.state->xmit;
| ^~
>> drivers/tty/serial/fsl_lpuart.c:480:31: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration]
480 | sport->dma_tx_bytes = uart_circ_chars_pending(xmit);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/tty/serial/fsl_lpuart.c:482:17: error: invalid use of undefined type 'struct circ_buf'
482 | if (xmit->tail < xmit->head || xmit->head == 0) {
| ^~
drivers/tty/serial/fsl_lpuart.c:482:30: error: invalid use of undefined type 'struct circ_buf'
482 | if (xmit->tail < xmit->head || xmit->head == 0) {
| ^~
drivers/tty/serial/fsl_lpuart.c:482:44: error: invalid use of undefined type 'struct circ_buf'
482 | if (xmit->tail < xmit->head || xmit->head == 0) {
| ^~
drivers/tty/serial/fsl_lpuart.c:484:38: error: invalid use of undefined type 'struct circ_buf'
484 | sg_init_one(sgl, xmit->buf + xmit->tail, sport->dma_tx_bytes);
| ^~
drivers/tty/serial/fsl_lpuart.c:484:50: error: invalid use of undefined type 'struct circ_buf'
484 | sg_init_one(sgl, xmit->buf + xmit->tail, sport->dma_tx_bytes);
| ^~
drivers/tty/serial/fsl_lpuart.c:488:37: error: invalid use of undefined type 'struct circ_buf'
488 | sg_set_buf(sgl, xmit->buf + xmit->tail,
| ^~
drivers/tty/serial/fsl_lpuart.c:488:49: error: invalid use of undefined type 'struct circ_buf'
488 | sg_set_buf(sgl, xmit->buf + xmit->tail,
| ^~
drivers/tty/serial/fsl_lpuart.c:489:54: error: invalid use of undefined type 'struct circ_buf'
489 | UART_XMIT_SIZE - xmit->tail);
| ^~
drivers/tty/serial/fsl_lpuart.c:490:41: error: invalid use of undefined type 'struct circ_buf'
490 | sg_set_buf(sgl + 1, xmit->buf, xmit->head);
| ^~
drivers/tty/serial/fsl_lpuart.c:490:52: error: invalid use of undefined type 'struct circ_buf'
490 | sg_set_buf(sgl + 1, xmit->buf, xmit->head);
| ^~
drivers/tty/serial/fsl_lpuart.c: In function 'lpuart_stopped_or_empty':
>> drivers/tty/serial/fsl_lpuart.c:519:16: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration]
519 | return uart_circ_empty(&port->state->xmit) || uart_tx_stopped(port);
| ^~~~~~~~~~~~~~~
drivers/tty/serial/fsl_lpuart.c:519:44: error: 'struct uart_state' has no member named 'xmit'
519 | return uart_circ_empty(&port->state->xmit) || uart_tx_stopped(port);
| ^~
drivers/tty/serial/fsl_lpuart.c: In function 'lpuart_dma_tx_complete':
drivers/tty/serial/fsl_lpuart.c:526:51: error: 'struct uart_state' has no member named 'xmit'
526 | struct circ_buf *xmit = &sport->port.state->xmit;
| ^~
drivers/tty/serial/fsl_lpuart.c:539:13: error: invalid use of undefined type 'struct circ_buf'
539 | xmit->tail = (xmit->tail + sport->dma_tx_bytes) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/fsl_lpuart.c:539:27: error: invalid use of undefined type 'struct circ_buf'
539 | xmit->tail = (xmit->tail + sport->dma_tx_bytes) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/fsl_lpuart.c: In function 'lpuart_transmit_buffer':
drivers/tty/serial/fsl_lpuart.c:746:51: error: 'struct uart_state' has no member named 'xmit'
746 | struct circ_buf *xmit = &sport->port.state->xmit;
| ^~
In file included from include/linux/scatterlist.h:9,
from include/linux/dma-mapping.h:10,
from drivers/tty/serial/fsl_lpuart.c:11:
drivers/tty/serial/fsl_lpuart.c:762:28: error: invalid use of undefined type 'struct circ_buf'
762 | writeb(xmit->buf[xmit->tail], sport->port.membase + UARTDR);
| ^~
arch/arm/include/asm/io.h:301:46: note: in definition of macro 'writeb_relaxed'
301 | #define writeb_relaxed(v,c) __raw_writeb(v,c)
| ^
drivers/tty/serial/fsl_lpuart.c:762:17: note: in expansion of macro 'writeb'
762 | writeb(xmit->buf[xmit->tail], sport->port.membase + UARTDR);
| ^~~~~~
drivers/tty/serial/fsl_lpuart.c:762:38: error: invalid use of undefined type 'struct circ_buf'
762 | writeb(xmit->buf[xmit->tail], sport->port.membase + UARTDR);
| ^~
arch/arm/include/asm/io.h:301:46: note: in definition of macro 'writeb_relaxed'
301 | #define writeb_relaxed(v,c) __raw_writeb(v,c)
| ^
drivers/tty/serial/fsl_lpuart.c:762:17: note: in expansion of macro 'writeb'
762 | writeb(xmit->buf[xmit->tail], sport->port.membase + UARTDR);
| ^~~~~~
drivers/tty/serial/fsl_lpuart.c:763:21: error: invalid use of undefined type 'struct circ_buf'
763 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/fsl_lpuart.c:763:35: error: invalid use of undefined type 'struct circ_buf'
763 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/fsl_lpuart.c: In function 'lpuart32_transmit_buffer':
drivers/tty/serial/fsl_lpuart.c:776:51: error: 'struct uart_state' has no member named 'xmit'
776 | struct circ_buf *xmit = &sport->port.state->xmit;
| ^~
drivers/tty/serial/fsl_lpuart.c:795:50: error: invalid use of undefined type 'struct circ_buf'
795 | lpuart32_write(&sport->port, xmit->buf[xmit->tail], UARTDATA);
| ^~
drivers/tty/serial/fsl_lpuart.c:795:60: error: invalid use of undefined type 'struct circ_buf'
795 | lpuart32_write(&sport->port, xmit->buf[xmit->tail], UARTDATA);
| ^~
drivers/tty/serial/fsl_lpuart.c:796:21: error: invalid use of undefined type 'struct circ_buf'
796 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/fsl_lpuart.c:796:35: error: invalid use of undefined type 'struct circ_buf'
796 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
| ^~
drivers/tty/serial/fsl_lpuart.c: In function 'lpuart_handle_sysrq':
drivers/tty/serial/fsl_lpuart.c:1096:17: error: invalid use of undefined type 'struct circ_buf'
1096 | if (ring->head < ring->tail) {
| ^~
drivers/tty/serial/fsl_lpuart.c:1096:30: error: invalid use of undefined type 'struct circ_buf'
1096 | if (ring->head < ring->tail) {
| ^~
drivers/tty/serial/fsl_lpuart.c:1097:52: error: invalid use of undefined type 'struct circ_buf'
1097 | count = sport->rx_sgl.length - ring->tail;
| ^~
drivers/tty/serial/fsl_lpuart.c:1099:47: error: invalid use of undefined type 'struct circ_buf'
1099 | ring->buf + ring->tail, count);
| ^~
drivers/tty/serial/fsl_lpuart.c:1099:59: error: invalid use of undefined type 'struct circ_buf'
1099 | ring->buf + ring->tail, count);
| ^~
drivers/tty/serial/fsl_lpuart.c:1100:21: error: invalid use of undefined type 'struct circ_buf'
1100 | ring->tail = 0;
| ^~
drivers/tty/serial/fsl_lpuart.c:1103:17: error: invalid use of undefined type 'struct circ_buf'
1103 | if (ring->head > ring->tail) {
| ^~
drivers/tty/serial/fsl_lpuart.c:1103:30: error: invalid use of undefined type 'struct circ_buf'
1103 | if (ring->head > ring->tail) {
| ^~
drivers/tty/serial/fsl_lpuart.c:1104:29: error: invalid use of undefined type 'struct circ_buf'
1104 | count = ring->head - ring->tail;
| ^~
drivers/tty/serial/fsl_lpuart.c:1104:42: error: invalid use of undefined type 'struct circ_buf'
1104 | count = ring->head - ring->tail;
| ^~
drivers/tty/serial/fsl_lpuart.c:1106:47: error: invalid use of undefined type 'struct circ_buf'
1106 | ring->buf + ring->tail, count);
| ^~
drivers/tty/serial/fsl_lpuart.c:1106:59: error: invalid use of undefined type 'struct circ_buf'
1106 | ring->buf + ring->tail, count);
| ^~
drivers/tty/serial/fsl_lpuart.c:1107:21: error: invalid use of undefined type 'struct circ_buf'
--
drivers/tty/serial/8250/8250_exar.c: In function 'exar_shutdown':
>> drivers/tty/serial/8250/8250_exar.c:200:45: error: 'struct uart_state' has no member named 'xmit'
200 | struct circ_buf *xmit = &port->state->xmit;
| ^~
>> drivers/tty/serial/8250/8250_exar.c:210:19: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration]
210 | } while (!uart_circ_empty(xmit) && !tx_complete && i++ < 1000);
| ^~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +321 drivers/tty/serial/bcm63xx_uart.c
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 299
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 300 /*
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 301 * fill tx fifo with chars to send, stop when fifo is about to be full
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 302 * or when all chars have been sent.
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 303 */
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 304 static void bcm_uart_do_tx(struct uart_port *port)
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 305 {
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 306 struct circ_buf *xmit;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 307 unsigned int val, max_count;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 308
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 309 if (port->x_char) {
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 310 bcm_uart_writel(port, port->x_char, UART_FIFO_REG);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 311 port->icount.tx++;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 312 port->x_char = 0;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 313 return;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 314 }
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 315
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 316 if (uart_tx_stopped(port)) {
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 317 bcm_uart_stop_tx(port);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 318 return;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 319 }
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 320
b037179f7a4fff drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-11-15 @321 xmit = &port->state->xmit;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 @322 if (uart_circ_empty(xmit))
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 323 goto txq_empty;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 324
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 325 val = bcm_uart_readl(port, UART_MCTL_REG);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 326 val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 327 max_count = port->fifosize - val;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 328
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 329 while (max_count--) {
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 330 unsigned int c;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 331
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 @332 c = xmit->buf[xmit->tail];
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 333 bcm_uart_writel(port, c, UART_FIFO_REG);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 334 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 335 port->icount.tx++;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 336 if (uart_circ_empty(xmit))
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 337 break;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 338 }
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 339
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 @340 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 341 uart_write_wakeup(port);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 342
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 343 if (uart_circ_empty(xmit))
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 344 goto txq_empty;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 345 return;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 346
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 347 txq_empty:
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 348 /* nothing to send, disable transmit interrupt */
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 349 val = bcm_uart_readl(port, UART_IR_REG);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 350 val &= ~UART_TX_INT_MASK;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 351 bcm_uart_writel(port, val, UART_IR_REG);
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 352 return;
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 353 }
9fcd66e572b949 drivers/serial/bcm63xx_uart.c Maxime Bizon 2009-09-18 354
:::::: The code at line 321 was first introduced by commit
:::::: b037179f7a4fff7bd8279b0568a7dc663ebc9d15 bcm63xx_uart: Fix serial driver compile breakage.
:::::: TO: Maxime Bizon <mbizon@...ebox.fr>
:::::: CC: Greg Kroah-Hartman <gregkh@...e.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
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