diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2016-05-09 09:11:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 08:56:30 -0700 |
| commit | 934014d5220616dc6ea62da6685b79855b164643 (patch) | |
| tree | ac2d6620c67d77e8c4861060c17c8a5464b3f43c /drivers/tty/serial/8250/8250_port.c | |
| parent | b0f8aed2cdabb01225b85087d7ea1a88bd22e079 (diff) | |
| download | lwn-934014d5220616dc6ea62da6685b79855b164643.tar.gz lwn-934014d5220616dc6ea62da6685b79855b164643.zip | |
tty: 8250, kill DEBUG_INTR
Convert DEBUG_INTR to pr_debug:
* defined semantics (DEBUG, DYNAMIC_DEBUG)
* KERN_DEBUG level instead of KERN_DEFAULT
* emit __func__ and \n
* verified 'fmt' even when !DEBUG
I wonder if anybody ever used that or whether we should just drop the
lines.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index d4036038a4dd..b10d05f2004b 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1686,7 +1686,7 @@ static void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr) lsr &= port->read_status_mask; if (lsr & UART_LSR_BI) { - DEBUG_INTR("handling break...."); + pr_debug("%s: handling break\n", __func__); flag = TTY_BREAK; } else if (lsr & UART_LSR_PE) flag = TTY_PARITY; @@ -1757,7 +1757,7 @@ void serial8250_tx_chars(struct uart_8250_port *up) if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); - DEBUG_INTR("THRE..."); + pr_debug("%s: THRE\n", __func__); /* * With RPM enabled, we have to wait until the FIFO is empty before the @@ -1823,7 +1823,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) status = serial_port_in(port, UART_LSR); - DEBUG_INTR("status = %x...", status); + pr_debug("%s: status = %x\n", __func__, status); if (status & (UART_LSR_DR | UART_LSR_BI)) { if (!up->dma || handle_rx_dma(up, iir)) |