diff options
author | Joe Perches <joe@perches.com> | 2012-10-28 03:48:57 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-30 14:04:52 -0700 |
commit | 669fef464468d3f02d60a5cf725fc097e03c5cb8 (patch) | |
tree | a62d21f22f42fe51db1a7f8bf9d79e0243d799f5 /drivers/tty/serial/jsm/jsm_neo.c | |
parent | d2ffc740f33d432949eee7479ac49bafd9f5108a (diff) | |
download | linux-stable-669fef464468d3f02d60a5cf725fc097e03c5cb8.tar.gz linux-stable-669fef464468d3f02d60a5cf725fc097e03c5cb8.tar.bz2 linux-stable-669fef464468d3f02d60a5cf725fc097e03c5cb8.zip |
serial: jsm: Convert jsm_printk to jsm_dbg
These printks should all be emitted at KERN_DEBUG level.
Make them dependent on CONFIG_DEBUG or (#define DEBUG)
simplify the code a bit.
Add missing newlines where appropriate.
Most all of these messages could be deleted too.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/jsm/jsm_neo.c')
-rw-r--r-- | drivers/tty/serial/jsm/jsm_neo.c | 116 |
1 files changed, 62 insertions, 54 deletions
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index 81dfafa11b0b..dfaf48826417 100644 --- a/drivers/tty/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c @@ -52,7 +52,7 @@ static void neo_set_cts_flow_control(struct jsm_channel *ch) ier = readb(&ch->ch_neo_uart->ier); efr = readb(&ch->ch_neo_uart->efr); - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting CTSFLOW\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting CTSFLOW\n"); /* Turn on auto CTS flow control */ ier |= (UART_17158_IER_CTSDSR); @@ -83,7 +83,7 @@ static void neo_set_rts_flow_control(struct jsm_channel *ch) ier = readb(&ch->ch_neo_uart->ier); efr = readb(&ch->ch_neo_uart->efr); - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting RTSFLOW\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting RTSFLOW\n"); /* Turn on auto RTS flow control */ ier |= (UART_17158_IER_RTSDTR); @@ -123,7 +123,7 @@ static void neo_set_ixon_flow_control(struct jsm_channel *ch) ier = readb(&ch->ch_neo_uart->ier); efr = readb(&ch->ch_neo_uart->efr); - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting IXON FLOW\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting IXON FLOW\n"); /* Turn off auto CTS flow control */ ier &= ~(UART_17158_IER_CTSDSR); @@ -160,7 +160,7 @@ static void neo_set_ixoff_flow_control(struct jsm_channel *ch) ier = readb(&ch->ch_neo_uart->ier); efr = readb(&ch->ch_neo_uart->efr); - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting IXOFF FLOW\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting IXOFF FLOW\n"); /* Turn off auto RTS flow control */ ier &= ~(UART_17158_IER_RTSDTR); @@ -198,7 +198,7 @@ static void neo_set_no_input_flow_control(struct jsm_channel *ch) ier = readb(&ch->ch_neo_uart->ier); efr = readb(&ch->ch_neo_uart->efr); - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Unsetting Input FLOW\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Unsetting Input FLOW\n"); /* Turn off auto RTS flow control */ ier &= ~(UART_17158_IER_RTSDTR); @@ -237,7 +237,7 @@ static void neo_set_no_output_flow_control(struct jsm_channel *ch) ier = readb(&ch->ch_neo_uart->ier); efr = readb(&ch->ch_neo_uart->efr); - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Unsetting Output FLOW\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Unsetting Output FLOW\n"); /* Turn off auto CTS flow control */ ier &= ~(UART_17158_IER_CTSDSR); @@ -276,7 +276,7 @@ static inline void neo_set_new_start_stop_chars(struct jsm_channel *ch) if (ch->ch_c_cflag & CRTSCTS) return; - jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "start\n"); + jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "start\n"); /* Tell UART what start/stop chars it should be looking for */ writeb(ch->ch_startc, &ch->ch_neo_uart->xonchar1); @@ -455,7 +455,7 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch) * I hope thats okay with everyone? Yes? Good. */ while (qleft < 1) { - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, + jsm_dbg(READ, &ch->ch_bd->pci_dev, "Queue full, dropping DATA:%x LSR:%x\n", ch->ch_rqueue[tail], ch->ch_equeue[tail]); @@ -467,8 +467,8 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch) memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, 1); ch->ch_equeue[head] = (u8) linestatus; - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, - "DATA/LSR pair: %x %x\n", ch->ch_rqueue[head], ch->ch_equeue[head]); + jsm_dbg(READ, &ch->ch_bd->pci_dev, "DATA/LSR pair: %x %x\n", + ch->ch_rqueue[head], ch->ch_equeue[head]); /* Ditch any remaining linestatus value. */ linestatus = 0; @@ -521,8 +521,8 @@ static void neo_copy_data_from_queue_to_uart(struct jsm_channel *ch) ch->ch_cached_lsr &= ~(UART_LSR_THRE); writeb(circ->buf[circ->tail], &ch->ch_neo_uart->txrx); - jsm_printk(WRITE, INFO, &ch->ch_bd->pci_dev, - "Tx data: %x\n", circ->buf[circ->tail]); + jsm_dbg(WRITE, &ch->ch_bd->pci_dev, + "Tx data: %x\n", circ->buf[circ->tail]); circ->tail = (circ->tail + 1) & (UART_XMIT_SIZE - 1); ch->ch_txcount++; } @@ -575,8 +575,9 @@ static void neo_parse_modem(struct jsm_channel *ch, u8 signals) { u8 msignals = signals; - jsm_printk(MSIGS, INFO, &ch->ch_bd->pci_dev, - "neo_parse_modem: port: %d msignals: %x\n", ch->ch_portnum, msignals); + jsm_dbg(MSIGS, &ch->ch_bd->pci_dev, + "neo_parse_modem: port: %d msignals: %x\n", + ch->ch_portnum, msignals); /* Scrub off lower bits. They signify delta's, which I don't care about */ /* Keep DDCD and DDSR though */ @@ -606,8 +607,8 @@ static void neo_parse_modem(struct jsm_channel *ch, u8 signals) else ch->ch_mistat &= ~UART_MSR_CTS; - jsm_printk(MSIGS, INFO, &ch->ch_bd->pci_dev, - "Port: %d DTR: %d RTS: %d CTS: %d DSR: %d " "RI: %d CD: %d\n", + jsm_dbg(MSIGS, &ch->ch_bd->pci_dev, + "Port: %d DTR: %d RTS: %d CTS: %d DSR: %d " "RI: %d CD: %d\n", ch->ch_portnum, !!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_DTR), !!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_RTS), @@ -649,8 +650,8 @@ static void neo_flush_uart_write(struct jsm_channel *ch) /* Check to see if the UART feels it completely flushed the FIFO. */ tmp = readb(&ch->ch_neo_uart->isr_fcr); if (tmp & 4) { - jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, - "Still flushing TX UART... i: %d\n", i); + jsm_dbg(IOCTL, &ch->ch_bd->pci_dev, + "Still flushing TX UART... i: %d\n", i); udelay(10); } else @@ -681,8 +682,8 @@ static void neo_flush_uart_read(struct jsm_channel *ch) /* Check to see if the UART feels it completely flushed the FIFO. */ tmp = readb(&ch->ch_neo_uart->isr_fcr); if (tmp & 2) { - jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, - "Still flushing RX UART... i: %d\n", i); + jsm_dbg(IOCTL, &ch->ch_bd->pci_dev, + "Still flushing RX UART... i: %d\n", i); udelay(10); } else @@ -705,8 +706,9 @@ static void neo_clear_break(struct jsm_channel *ch, int force) writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr); ch->ch_flags &= ~(CH_BREAK_SENDING); - jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, - "clear break Finishing UART_LCR_SBC! finished: %lx\n", jiffies); + jsm_dbg(IOCTL, &ch->ch_bd->pci_dev, + "clear break Finishing UART_LCR_SBC! finished: %lx\n", + jiffies); /* flush write operation */ neo_pci_posting_flush(ch->ch_bd); @@ -748,8 +750,8 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port) */ isr &= ~(UART_17158_IIR_FIFO_ENABLED); - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "%s:%d isr: %x\n", __FILE__, __LINE__, isr); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d isr: %x\n", + __FILE__, __LINE__, isr); if (isr & (UART_17158_IIR_RDI_TIMEOUT | UART_IIR_RDI)) { /* Read data from uart -> queue */ @@ -772,8 +774,9 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port) if (isr & UART_17158_IIR_XONXOFF) { cause = readb(&ch->ch_neo_uart->xoffchar1); - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "Port %d. Got ISR_XONXOFF: cause:%x\n", port, cause); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "Port %d. Got ISR_XONXOFF: cause:%x\n", + port, cause); /* * Since the UART detected either an XON or @@ -786,17 +789,19 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port) if (brd->channels[port]->ch_flags & CH_STOP) { ch->ch_flags &= ~(CH_STOP); } - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "Port %d. XON detected in incoming data\n", port); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "Port %d. XON detected in incoming data\n", + port); } else if (cause == UART_17158_XOFF_DETECT) { if (!(brd->channels[port]->ch_flags & CH_STOP)) { ch->ch_flags |= CH_STOP; - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "Setting CH_STOP\n"); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "Setting CH_STOP\n"); } - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "Port: %d. XOFF detected in incoming data\n", port); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "Port: %d. XOFF detected in incoming data\n", + port); } spin_unlock_irqrestore(&ch->ch_lock, lock_flags); } @@ -825,8 +830,8 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port) } /* Parse any modem signal changes */ - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "MOD_STAT: sending to parse_modem_sigs\n"); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "MOD_STAT: sending to parse_modem_sigs\n"); neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr)); } } @@ -849,8 +854,8 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port) linestatus = readb(&ch->ch_neo_uart->lsr); - jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev, - "%s:%d port: %d linestatus: %x\n", __FILE__, __LINE__, port, linestatus); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d port: %d linestatus: %x\n", + __FILE__, __LINE__, port, linestatus); ch->ch_cached_lsr |= linestatus; @@ -869,7 +874,7 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port) *to do the special RX+LSR read for this FIFO load. */ if (linestatus & UART_17158_RX_FIFO_DATA_ERROR) - jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev, + jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d Port: %d Got an RX error, need to parse LSR\n", __FILE__, __LINE__, port); @@ -880,20 +885,21 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port) if (linestatus & UART_LSR_PE) { ch->ch_err_parity++; - jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev, - "%s:%d Port: %d. PAR ERR!\n", __FILE__, __LINE__, port); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d Port: %d. PAR ERR!\n", + __FILE__, __LINE__, port); } if (linestatus & UART_LSR_FE) { ch->ch_err_frame++; - jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev, - "%s:%d Port: %d. FRM ERR!\n", __FILE__, __LINE__, port); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d Port: %d. FRM ERR!\n", + __FILE__, __LINE__, port); } if (linestatus & UART_LSR_BI) { ch->ch_err_break++; - jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev, - "%s:%d Port: %d. BRK INTR!\n", __FILE__, __LINE__, port); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "%s:%d Port: %d. BRK INTR!\n", + __FILE__, __LINE__, port); } if (linestatus & UART_LSR_OE) { @@ -904,8 +910,9 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port) * Probably we should eventually have an orun stat in our driver... */ ch->ch_err_overrun++; - jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev, - "%s:%d Port: %d. Rx Overrun!\n", __FILE__, __LINE__, port); + jsm_dbg(INTR, &ch->ch_bd->pci_dev, + "%s:%d Port: %d. Rx Overrun!\n", + __FILE__, __LINE__, port); } if (linestatus & UART_LSR_THRE) { @@ -1128,11 +1135,11 @@ static irqreturn_t neo_intr(int irq, void *voidbrd) */ uart_poll = readl(brd->re_map_membase + UART_17158_POLL_ADDR_OFFSET); - jsm_printk(INTR, INFO, &brd->pci_dev, - "%s:%d uart_poll: %x\n", __FILE__, __LINE__, uart_poll); + jsm_dbg(INTR, &brd->pci_dev, "%s:%d uart_poll: %x\n", + __FILE__, __LINE__, uart_poll); if (!uart_poll) { - jsm_printk(INTR, INFO, &brd->pci_dev, + jsm_dbg(INTR, &brd->pci_dev, "Kernel interrupted to me, but no pending interrupts...\n"); spin_unlock_irqrestore(&brd->bd_intr_lock, lock_flags); return IRQ_NONE; @@ -1158,15 +1165,15 @@ static irqreturn_t neo_intr(int irq, void *voidbrd) continue; } - jsm_printk(INTR, INFO, &brd->pci_dev, - "%s:%d port: %x type: %x\n", __FILE__, __LINE__, port, type); + jsm_dbg(INTR, &brd->pci_dev, "%s:%d port: %x type: %x\n", + __FILE__, __LINE__, port, type); /* Remove this port + type from uart_poll */ uart_poll &= ~(jsm_offset_table[port]); if (!type) { /* If no type, just ignore it, and move onto next port */ - jsm_printk(INTR, ERR, &brd->pci_dev, + jsm_dbg(INTR, &brd->pci_dev, "Interrupt with no type! port: %d\n", port); continue; } @@ -1231,15 +1238,16 @@ static irqreturn_t neo_intr(int irq, void *voidbrd) * these once and awhile. * Its harmless, just ignore it and move on. */ - jsm_printk(INTR, ERR, &brd->pci_dev, - "%s:%d Unknown Interrupt type: %x\n", __FILE__, __LINE__, type); + jsm_dbg(INTR, &brd->pci_dev, + "%s:%d Unknown Interrupt type: %x\n", + __FILE__, __LINE__, type); continue; } } spin_unlock_irqrestore(&brd->bd_intr_lock, lock_flags); - jsm_printk(INTR, INFO, &brd->pci_dev, "finish.\n"); + jsm_dbg(INTR, &brd->pci_dev, "finish\n"); return IRQ_HANDLED; } |