From patchwork Sat Apr 27 12:52:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Enrico Weigelt, metux IT consult" X-Patchwork-Id: 10920323 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C407F1575 for ; Sat, 27 Apr 2019 12:54:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B3DF6286B2 for ; Sat, 27 Apr 2019 12:54:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A80B5286E0; Sat, 27 Apr 2019 12:54:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 88A71286B2 for ; Sat, 27 Apr 2019 12:54:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726519AbfD0Myd (ORCPT ); Sat, 27 Apr 2019 08:54:33 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:44773 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727178AbfD0Mxc (ORCPT ); Sat, 27 Apr 2019 08:53:32 -0400 Received: from orion.localdomain ([77.2.90.210]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1M8yso-1hOCqc49nq-0069pN; Sat, 27 Apr 2019 14:52:57 +0200 From: "Enrico Weigelt, metux IT consult" To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, andrew@aj.id.au, andriy.shevchenko@linux.intel.com, macro@linux-mips.org, vz@mleia.com, slemieux.tyco@gmail.com, khilman@baylibre.com, liviu.dudau@arm.com, sudeep.holla@arm.com, lorenzo.pieralisi@arm.com, davem@davemloft.net, jacmet@sunsite.dk, linux@prisktech.co.nz, matthias.bgg@gmail.com, linux-mips@vger.kernel.org, linux-serial@vger.kernel.org, linux-ia64@vger.kernel.org, linux-amlogic@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 27/41] drivers: tty: serial: sunzilog: fix formatting issues Date: Sat, 27 Apr 2019 14:52:08 +0200 Message-Id: <1556369542-13247-28-git-send-email-info@metux.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556369542-13247-1-git-send-email-info@metux.net> References: <1556369542-13247-1-git-send-email-info@metux.net> X-Provags-ID: V03:K1:Z847pBHLI6QbxAGimBdq6+JmZrHYKMuxRAjW98flGjUtS5oHGJC 2yP7klqt22fYcBJ7wz2PjoaV7D64B1mPwQH9AQj7l5Pif1Pndm+YkU0UNordwQ5Wy1IxDut dU/69hgbv0mSPvXN1+wW7rRWDrd2Q3LYi4dUSMc59RL3wnqb6nh5ZX42JvsXC4WFJoJr6tj A9xdCttEcAPucvS++lRjw== X-UI-Out-Filterresults: notjunk:1;V03:K0:AU9H7y3rHqc=:KV7DAkxA+ztT5D1OW4d8ju SdeTngBm2uWP6+kqMqbBcqXig3w/3u0VlHf1UsWWSX20R/I93CTK303/klEiv4WI9z3b2xsbw nm4IexqUdtfveufFrBJ05pEHjjsfoQYTMEF45k8sCo7BcZ5+eazPGsoh1PkbV1WKl0BdBcm0w T0N+kDAeU1qkLyHLh/icSLkHMwOtm4mEmYZYo5/yKixGFxRqh3sGKyfH1LdkYfR54sgTXGfN9 4HXQ9bLSy91Xw3oXIxdahYorq9s14O+z1s5rBTVsWSDkAByqdmaISzfBiKepXgn3fDdEb2B22 9pkHcH38P0Eem5tHNcegF5g3cQXeUaMyzn6RpKx2XGNe6ssb+GFuQIoySpFVFIODal7/6xRXd VZt1mZQHlPQFJXBvLTs3i8GGLY/mDuXl+m5TD2XWuRAFQ7+zgQCAl9noGd54/wcqud3h7jHHS 7pw6srZpGkEp+3TCn2UtbsXdlsAXzFMTERLRI7ERXxbUoNprGTjfSdZ/kbqKl275QmMrtbKvk KvaDabB/78EcoSsFS9vpVkpPVNZ5QXfB60wNdEg2c+YyuIKu07sJwLwWDk3MdUuzAzuY5LEVW sMYVWV5wFwBGOCMSG1hKkmRCUn0iUgdzuC0+ymUJR6LT+iWdoyV+jJR3xQU0XSSrn9PkZND5T Ebq+WWV+DsOfJmpFREW8ZVxEiXU0Upm+cJ1VA3K985Z4JR/Gn4uC5oKfSwJ3cFJ1rAhUd122O KRk1jYCvn65Ie0aTVkoto85wFK3YAVwtOQc+/A== Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix checkpatch warnings: WARNING: Use #include instead of #38: FILE: drivers/tty/serial/sunzilog.c:38: +#include WARNING: line over 80 characters #109: FILE: drivers/tty/serial/sunzilog.c:109: +#define ZILOG_CHANNEL_FROM_PORT(PORT) ((struct zilog_channel __iomem *)((PORT)->membase)) WARNING: line over 80 characters #116: FILE: drivers/tty/serial/sunzilog.c:116: +#define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & SUNZILOG_FLAG_MODEM_STATUS) WARNING: line over 80 characters #179: FILE: drivers/tty/serial/sunzilog.c:179: +static int __load_zsregs(struct zilog_channel __iomem *channel, unsigned char *regs) WARNING: Missing a blank line after declarations #188: FILE: drivers/tty/serial/sunzilog.c:188: + unsigned char stat = read_zsreg(channel, R1); + if (stat & ALL_SNT) ERROR: trailing whitespace #231: FILE: drivers/tty/serial/sunzilog.c:231: +^I$ WARNING: braces {} are not necessary for any arm of this statement #276: FILE: drivers/tty/serial/sunzilog.c:276: + if (ZS_TX_ACTIVE(up)) { [...] + } else { [...] ERROR: else should follow close brace '}' #378: FILE: drivers/tty/serial/sunzilog.c:378: + } + else if (r1 & PAR_ERR) ERROR: code indent should use tabs where possible #397: FILE: drivers/tty/serial/sunzilog.c:397: +^I^I ^Itty_insert_flip_char(port, ch, flag);$ WARNING: please, no space before tabs #397: FILE: drivers/tty/serial/sunzilog.c:397: +^I^I ^Itty_insert_flip_char(port, ch, flag);$ WARNING: line over 80 characters #440: FILE: drivers/tty/serial/sunzilog.c:440: + /* The Zilog just gives us an interrupt when DCD/CTS/etc. change. WARNING: line over 80 characters #441: FILE: drivers/tty/serial/sunzilog.c:441: + * But it does not tell us which bit has changed, we have to keep WARNING: Missing a blank line after declarations #464: FILE: drivers/tty/serial/sunzilog.c:464: + unsigned char status = readb(&channel->control); + ZSDELAY(); WARNING: line over 80 characters #468: FILE: drivers/tty/serial/sunzilog.c:468: + * It can occur because of how we do serial console writes. It would WARNING: line over 80 characters #469: FILE: drivers/tty/serial/sunzilog.c:469: + * be nice to transmit console writes just like we normally would for WARNING: line over 80 characters #470: FILE: drivers/tty/serial/sunzilog.c:470: + * a TTY line. (ie. buffered and TX interrupt driven). That is not WARNING: line over 80 characters #471: FILE: drivers/tty/serial/sunzilog.c:471: + * easy because console writes cannot sleep. One solution might be WARNING: line over 80 characters #593: FILE: drivers/tty/serial/sunzilog.c:593: +static __inline__ unsigned char sunzilog_read_channel_status(struct uart_port *port) WARNING: plain inline is preferred over __inline__ #593: FILE: drivers/tty/serial/sunzilog.c:593: +static __inline__ unsigned char sunzilog_read_channel_status(struct uart_port *port) ERROR: trailing whitespace #664: FILE: drivers/tty/serial/sunzilog.c:664: +^I/* NOTE: Not subject to 'transmitter active' rule. */ $ ERROR: trailing whitespace #752: FILE: drivers/tty/serial/sunzilog.c:752: +^I^I/* NOTE: Not subject to 'transmitter active' rule. */ $ ERROR: trailing whitespace #779: FILE: drivers/tty/serial/sunzilog.c:779: +^I^I/* NOTE: Not subject to 'transmitter active' rule. */ $ WARNING: line over 80 characters #999: FILE: drivers/tty/serial/sunzilog.c:999: +static int sunzilog_verify_port(struct uart_port *port, struct serial_struct *ser) WARNING: Missing a blank line after declarations #1142: FILE: drivers/tty/serial/sunzilog.c:1142: + unsigned char val = readb(&channel->control); + if (val & Tx_BUF_EMP) { WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(... to printk(KERN_INFO ... #1230: FILE: drivers/tty/serial/sunzilog.c:1230: + printk(KERN_INFO "Console: ttyS%d (SunZilog zs%d)\n", WARNING: braces {} are not necessary for single statement blocks #1383: FILE: drivers/tty/serial/sunzilog.c:1383: + if (__load_zsregs(channel, up->curregs)) { + up->flags |= SUNZILOG_FLAG_ESCC; + } WARNING: quoted string split across lines #1493: FILE: drivers/tty/serial/sunzilog.c:1493: + dev_info(&op->dev, "Keyboard at MMIO 0x%llx (irq = %d) " + "is a %s\n", WARNING: quoted string split across lines #1497: FILE: drivers/tty/serial/sunzilog.c:1497: + dev_info(&op->dev, "Mouse at MMIO 0x%llx (irq = %d) " + "is a %s\n", WARNING: Missing a blank line after declarations #1581: FILE: drivers/tty/serial/sunzilog.c:1581: + struct uart_sunzilog_port *up = sunzilog_irq_chain; + err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED, WARNING: line over 80 characters #1590: FILE: drivers/tty/serial/sunzilog.c:1590: + /* printk (KERN_INFO "Enable IRQ for ZILOG Hardware %p\n", up); */ WARNING: line over 80 characters #1627: FILE: drivers/tty/serial/sunzilog.c:1627: + /* printk (KERN_INFO "Disable IRQ for ZILOG Hardware %p\n", up); */ ERROR: trailing statements should be on next line #1248: FILE: drivers/tty/serial/sunzilog.c:1248: + case B150: baud = 150; break; ERROR: trailing statements should be on next line #1249: FILE: drivers/tty/serial/sunzilog.c:1249: + case B300: baud = 300; break; ERROR: trailing statements should be on next line #1250: FILE: drivers/tty/serial/sunzilog.c:1250: + case B600: baud = 600; break; ERROR: trailing statements should be on next line #1251: FILE: drivers/tty/serial/sunzilog.c:1251: + case B1200: baud = 1200; break; ERROR: trailing statements should be on next line #1252: FILE: drivers/tty/serial/sunzilog.c:1252: + case B2400: baud = 2400; break; ERROR: trailing statements should be on next line #1253: FILE: drivers/tty/serial/sunzilog.c:1253: + case B4800: baud = 4800; break; ERROR: trailing statements should be on next line #1254: FILE: drivers/tty/serial/sunzilog.c:1254: + default: case B9600: baud = 9600; break; ERROR: trailing statements should be on next line #1255: FILE: drivers/tty/serial/sunzilog.c:1255: + case B19200: baud = 19200; break; ERROR: trailing statements should be on next line #1256: FILE: drivers/tty/serial/sunzilog.c:1256: + case B38400: baud = 38400; break; Signed-off-by: Enrico Weigelt --- drivers/tty/serial/sunzilog.c | 118 +++++++++++++++++++++++++++--------------- 1 file changed, 76 insertions(+), 42 deletions(-) diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index 6285bba..17b0520 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -106,14 +106,17 @@ struct uart_sunzilog_port { static void sunzilog_putchar(struct uart_port *port, int ch); -#define ZILOG_CHANNEL_FROM_PORT(PORT) ((struct zilog_channel __iomem *)((PORT)->membase)) -#define UART_ZILOG(PORT) ((struct uart_sunzilog_port *)(PORT)) +#define ZILOG_CHANNEL_FROM_PORT(PORT) \ + ((struct zilog_channel __iomem *)((PORT)->membase)) +#define UART_ZILOG(PORT) \ + ((struct uart_sunzilog_port *)(PORT)) #define ZS_IS_KEYB(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_KEYB) #define ZS_IS_MOUSE(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_MOUSE) #define ZS_IS_CONS(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CONS) #define ZS_IS_KGDB(UP) ((UP)->flags & SUNZILOG_FLAG_IS_KGDB) -#define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & SUNZILOG_FLAG_MODEM_STATUS) +#define ZS_WANTS_MODEM_STATUS(UP) \ + ((UP)->flags & SUNZILOG_FLAG_MODEM_STATUS) #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CHANNEL_A) #define ZS_REGS_HELD(UP) ((UP)->flags & SUNZILOG_FLAG_REGS_HELD) #define ZS_TX_STOPPED(UP) ((UP)->flags & SUNZILOG_FLAG_TX_STOPPED) @@ -176,7 +179,8 @@ static void sunzilog_clear_fifo(struct zilog_channel __iomem *channel) /* This function must only be called when the TX is not busy. The UART * port lock must be held and local interrupts disabled. */ -static int __load_zsregs(struct zilog_channel __iomem *channel, unsigned char *regs) +static int __load_zsregs(struct zilog_channel __iomem *channel, + unsigned char *regs) { int i; int escc; @@ -185,6 +189,7 @@ static int __load_zsregs(struct zilog_channel __iomem *channel, unsigned char *r /* Let pending transmits finish. */ for (i = 0; i < 1000; i++) { unsigned char stat = read_zsreg(channel, R1); + if (stat & ALL_SNT) break; udelay(100); @@ -228,7 +233,7 @@ static int __load_zsregs(struct zilog_channel __iomem *channel, unsigned char *r /* Lower and upper byte of baud rate generator divisor. */ write_zsreg(channel, R12, regs[R12]); write_zsreg(channel, R13, regs[R13]); - + /* Now rewrite R14, with BRENAB (if set). */ write_zsreg(channel, R14, regs[R14]); @@ -273,11 +278,10 @@ static void sunzilog_maybe_update_regs(struct uart_sunzilog_port *up, struct zilog_channel __iomem *channel) { if (!ZS_REGS_HELD(up)) { - if (ZS_TX_ACTIVE(up)) { + if (ZS_TX_ACTIVE(up)) up->flags |= SUNZILOG_FLAG_REGS_HELD; - } else { + else __load_zsregs(channel, up->curregs); - } } } @@ -374,8 +378,7 @@ static void sunzilog_kbdms_receive_chars(struct uart_sunzilog_port *up, up->port.icount.brk++; if (uart_handle_break(&up->port)) continue; - } - else if (r1 & PAR_ERR) + } else if (r1 & PAR_ERR) up->port.icount.parity++; else if (r1 & CRC_ERR) up->port.icount.frame++; @@ -394,7 +397,7 @@ static void sunzilog_kbdms_receive_chars(struct uart_sunzilog_port *up, if (up->port.ignore_status_mask == 0xff || (r1 & up->port.ignore_status_mask) == 0) { - tty_insert_flip_char(port, ch, flag); + tty_insert_flip_char(port, ch, flag); } if (r1 & Rx_OVR) tty_insert_flip_char(port, 0, TTY_OVERRUN); @@ -437,9 +440,9 @@ static void sunzilog_status_handle(struct uart_sunzilog_port *up, if (status & SYNC) up->port.icount.dsr++; - /* The Zilog just gives us an interrupt when DCD/CTS/etc. change. - * But it does not tell us which bit has changed, we have to keep - * track of this ourselves. + /* The Zilog just gives us an interrupt when DCD/CTS/etc. + * change.But it does not tell us which bit has changed, + * we have to keep track of this ourselves. */ if ((status ^ up->prev_status) ^ DCD) uart_handle_dcd_change(&up->port, @@ -461,15 +464,17 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up, if (ZS_IS_CONS(up)) { unsigned char status = readb(&channel->control); + ZSDELAY(); /* TX still busy? Just wait for the next TX done interrupt. * - * It can occur because of how we do serial console writes. It would - * be nice to transmit console writes just like we normally would for - * a TTY line. (ie. buffered and TX interrupt driven). That is not - * easy because console writes cannot sleep. One solution might be - * to poll on enough port->xmit space becoming free. -DaveM + * It can occur because of how we do serial console writes. + * It would be nice to transmit console writes just like we + * normally would for a TTY line. (ie. buffered and TX + * interrupt driven). That is not easy because console + * writes cannot sleep. One solution might be to poll on + * enough port->xmit space becoming free. -DaveM */ if (!(status & Tx_BUF_EMP)) return; @@ -590,7 +595,8 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id) /* A convenient way to quickly get R0 status. The caller must _not_ hold the * port lock, it is acquired here. */ -static __inline__ unsigned char sunzilog_read_channel_status(struct uart_port *port) +static inline unsigned char +sunzilog_read_channel_status(struct uart_port *port) { struct zilog_channel __iomem *channel; unsigned char status; @@ -661,13 +667,13 @@ static void sunzilog_set_mctrl(struct uart_port *port, unsigned int mctrl) else clear_bits |= DTR; - /* NOTE: Not subject to 'transmitter active' rule. */ + /* NOTE: Not subject to 'transmitter active' rule. */ up->curregs[R5] |= set_bits; up->curregs[R5] &= ~clear_bits; write_zsreg(channel, R5, up->curregs[R5]); } -/* The port lock is held and interrupts are disabled. */ +/* The port lock is held and interrupts are disabled. */ static void sunzilog_stop_tx(struct uart_port *port) { struct uart_sunzilog_port *up = @@ -749,7 +755,7 @@ static void sunzilog_enable_ms(struct uart_port *port) if (new_reg != up->curregs[R15]) { up->curregs[R15] = new_reg; - /* NOTE: Not subject to 'transmitter active' rule. */ + /* NOTE: Not subject to 'transmitter active' rule. */ write_zsreg(channel, R15, up->curregs[R15] & ~WR7pEN); } } @@ -776,7 +782,7 @@ static void sunzilog_break_ctl(struct uart_port *port, int break_state) if (new_reg != up->curregs[R5]) { up->curregs[R5] = new_reg; - /* NOTE: Not subject to 'transmitter active' rule. */ + /* NOTE: Not subject to 'transmitter active' rule. */ write_zsreg(channel, R5, up->curregs[R5]); } @@ -996,7 +1002,8 @@ static void sunzilog_config_port(struct uart_port *port, int flags) } /* We do not support letting the user mess with the divisor, IRQ, etc. */ -static int sunzilog_verify_port(struct uart_port *port, struct serial_struct *ser) +static int sunzilog_verify_port(struct uart_port *port, + struct serial_struct *ser) { return -EINVAL; } @@ -1139,6 +1146,7 @@ static void sunzilog_putchar(struct uart_port *port, int ch) */ do { unsigned char val = readb(&channel->control); + if (val & Tx_BUF_EMP) { ZSDELAY(); break; @@ -1237,15 +1245,34 @@ static int __init sunzilog_console_setup(struct console *con, char *options) * this hackish cflag thing is OK. */ switch (con->cflag & CBAUD) { - case B150: baud = 150; break; - case B300: baud = 300; break; - case B600: baud = 600; break; - case B1200: baud = 1200; break; - case B2400: baud = 2400; break; - case B4800: baud = 4800; break; - default: case B9600: baud = 9600; break; - case B19200: baud = 19200; break; - case B38400: baud = 38400; break; + case B150: + baud = 150; + break; + case B300: + baud = 300; + break; + case B600: + baud = 600; + break; + case B1200: + baud = 1200; + break; + case B2400: + baud = 2400; + break; + case B4800: + baud = 4800; + break; + default: + case B9600: + baud = 9600; + break; + case B19200: + baud = 19200; + break; + case B38400: + baud = 38400; + break; } brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR); @@ -1380,9 +1407,9 @@ static void sunzilog_init_hw(struct uart_sunzilog_port *up) up->curregs[R14] = BRSRC | BRENAB; up->curregs[R15] = FIFOEN; /* Use FIFO if on ESCC */ up->curregs[R7p] = TxFIFO_LVL | RxFIFO_LVL; - if (__load_zsregs(channel, up->curregs)) { + if (__load_zsregs(channel, up->curregs)) up->flags |= SUNZILOG_FLAG_ESCC; - } + /* Only enable interrupts if an ISR handler available */ if (up->flags & SUNZILOG_FLAG_ISR_HANDLER) up->curregs[R9] |= MIE; @@ -1489,12 +1516,12 @@ static int zs_probe(struct platform_device *op) } uart_inst++; } else { - dev_info(&op->dev, "Keyboard at MMIO 0x%llx (irq = %d) " - "is a %s\n", + dev_info(&op->dev, + "Keyboard at MMIO 0x%llx (irq = %d) is a %s\n", (unsigned long long) up[0].port.mapbase, op->archdata.irqs[0], sunzilog_type(&up[0].port)); - dev_info(&op->dev, "Mouse at MMIO 0x%llx (irq = %d) " - "is a %s\n", + dev_info(&op->dev, + "Mouse at MMIO 0x%llx (irq = %d) is a %s\n", (unsigned long long) up[1].port.mapbase, op->archdata.irqs[0], sunzilog_type(&up[1].port)); kbm_inst++; @@ -1578,6 +1605,7 @@ static int __init sunzilog_init(void) if (zilog_irq) { struct uart_sunzilog_port *up = sunzilog_irq_chain; + err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED, "zs", sunzilog_irq_chain); if (err) @@ -1587,7 +1615,10 @@ static int __init sunzilog_init(void) while (up) { struct zilog_channel __iomem *channel; - /* printk (KERN_INFO "Enable IRQ for ZILOG Hardware %p\n", up); */ + /* printk(KERN_INFO + * "Enable IRQ for ZILOG Hardware %p\n", + * up); + */ channel = ZILOG_CHANNEL_FROM_PORT(&up->port); up->flags |= SUNZILOG_FLAG_ISR_HANDLER; up->curregs[R9] |= MIE; @@ -1624,7 +1655,10 @@ static void __exit sunzilog_exit(void) while (up) { struct zilog_channel __iomem *channel; - /* printk (KERN_INFO "Disable IRQ for ZILOG Hardware %p\n", up); */ + /* printk(KERN_INFO + * "Disable IRQ for ZILOG Hardware %p\n", + * up); + */ channel = ZILOG_CHANNEL_FROM_PORT(&up->port); up->flags &= ~SUNZILOG_FLAG_ISR_HANDLER; up->curregs[R9] &= ~MIE;