From b4ae23ce014d25af6c09bf3e82b4fd94b0cd2cb9 Mon Sep 17 00:00:00 2001 From: Gustavo Silva Date: Mon, 19 Apr 2010 01:21:10 -0500 Subject: [PATCH] Staging: comedi: drivers: fix coding style issues in das08.c This is a patch to the das08.c file that fixes up the following issues found by the checkpatch.pl tool. WARNING: line over 80 characters x 6 ERROR: code indent should use tabs where possible x 3 ERROR: spaces required around that '?' (ctx:VxV) x 4 ERROR: spaces required around that ':' (ctx:VxV) x 4 ERROR: that open brace { should be on the previous line x 1 WARNING: printk() should include KERN_ facility level x 9 WARNING: braces {} are not necessary for single statement blocks x 1 WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable x 2 Signed-off-by: Gustavo Silva Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/das08.c | 156 +++++++++++++------------ 1 file changed, 82 insertions(+), 74 deletions(-) diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index f4258334532c..9cb144f7e70c 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -1,55 +1,55 @@ /* - comedi/drivers/das08.c - DAS08 driver - - COMEDI - Linux Control and Measurement Device Interface - Copyright (C) 2000 David A. Schleef - Copyright (C) 2001,2002,2003 Frank Mori Hess - Copyright (C) 2004 Salvador E. Tropea - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -***************************************************************** + * comedi/drivers/das08.c + * DAS08 driver + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 2000 David A. Schleef + * Copyright (C) 2001,2002,2003 Frank Mori Hess + * Copyright (C) 2004 Salvador E. Tropea + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + ***************************************************************** + */ -*/ /* -Driver: das08 -Description: DAS-08 compatible boards -Author: Warren Jasper, ds, Frank Hess -Devices: [Keithley Metrabyte] DAS08 (isa-das08), [ComputerBoards] DAS08 (isa-das08), - DAS08-PGM (das08-pgm), - DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh), - DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao), - DAS08/JR-16-AO (das08jr-16-ao), PCI-DAS08 (das08), - PC104-DAS08 (pc104-das08), DAS08/JR/16 (das08jr/16) -Status: works - -This is a rewrite of the das08 and das08jr drivers. - -Options (for ISA cards): - [0] - base io address - -Options (for pci-das08): - [0] - bus (optional) - [1] = slot (optional) - -The das08 driver doesn't support asynchronous commands, since -the cheap das08 hardware doesn't really support them. The -comedi_rt_timer driver can be used to emulate commands for this -driver. -*/ + * Driver: das08 + * Description: DAS-08 compatible boards + * Author: Warren Jasper, ds, Frank Hess + * Devices: [Keithley Metrabyte] DAS08 (isa-das08), + * [ComputerBoards] DAS08 (isa-das08), DAS08-PGM (das08-pgm), + * DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh), + * DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao), + * DAS08/JR-16-AO (das08jr-16-ao), PCI-DAS08 (das08), + * PC104-DAS08 (pc104-das08), DAS08/JR/16 (das08jr/16) + * Status: works + * + * This is a rewrite of the das08 and das08jr drivers. + * + * Options (for ISA cards): + * [0] - base io address + * + * Options (for pci-das08): + * [0] - bus (optional) + * [1] = slot (optional) + * + * The das08 driver doesn't support asynchronous commands, since + * the cheap das08 hardware doesn't really support them. The + * comedi_rt_timer driver can be used to emulate commands for this + * driver. + */ #include "../comedidev.h" @@ -122,8 +122,8 @@ driver. */ #define DAS08JR_DIO 3 -#define DAS08JR_AO_LSB(x) ((x)?6:4) -#define DAS08JR_AO_MSB(x) ((x)?7:5) +#define DAS08JR_AO_LSB(x) ((x) ? 6 : 4) +#define DAS08JR_AO_MSB(x) ((x) ? 7 : 5) /* cio-das08_aox.pdf @@ -148,8 +148,8 @@ driver. #define DAS08AO_GAIN_CONTROL 3 #define DAS08AO_GAIN_STATUS 3 -#define DAS08AO_AO_LSB(x) ((x)?0xa:8) -#define DAS08AO_AO_MSB(x) ((x)?0xb:9) +#define DAS08AO_AO_LSB(x) ((x) ? 0xa : 8) +#define DAS08AO_AO_MSB(x) ((x) ? 0xb : 9) #define DAS08AO_AO_UPDATE 8 /* gainlist same as _pgx_ below */ @@ -239,8 +239,9 @@ static const struct comedi_lrange *const das08_ai_lranges[] = { &range_das08_pgm, }; -static const int das08_pgh_gainlist[] = - { 8, 0, 10, 2, 12, 4, 14, 6, 1, 3, 5, 7 }; +static const int das08_pgh_gainlist[] = { + 8, 0, 10, 2, 12, 4, 14, 6, 1, 3, 5, 7 +}; static const int das08_pgl_gainlist[] = { 8, 0, 2, 4, 6, 1, 3, 5, 7 }; static const int das08_pgm_gainlist[] = { 8, 0, 10, 12, 14, 9, 11, 13, 15 }; @@ -535,7 +536,8 @@ static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, inb(dev->iobase + DAS08_MSB); /* set multiplexer */ - spin_lock(&dev->spinlock); /* lock to prevent race with digital output */ + /* lock to prevent race with digital output */ + spin_lock(&dev->spinlock); devpriv->do_mux_bits &= ~DAS08_MUX_MASK; devpriv->do_mux_bits |= DAS08_MUX(chan); outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL); @@ -552,7 +554,7 @@ static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, /* clear over-range bits for 16-bit boards */ if (thisboard->ai_nbits == 16) if (inb(dev->iobase + DAS08_MSB) & 0x80) - printk("das08: over-range\n"); + printk(KERN_INFO "das08: over-range\n"); /* trigger conversion */ outb_p(0, dev->iobase + DAS08_TRIG_12BIT); @@ -562,7 +564,7 @@ static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, break; } if (i == TIMEOUT) { - printk("das08: timeout\n"); + printk(KERN_ERR "das08: timeout\n"); return -ETIME; } msb = inb(dev->iobase + DAS08_MSB); @@ -607,7 +609,8 @@ static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, /* set new bit values */ wbits |= data[0] & data[1]; /* remember digital output bits */ - spin_lock(&dev->spinlock); /* prevent race with setting of analog input mux */ + /* prevent race with setting of analog input mux */ + spin_lock(&dev->spinlock); devpriv->do_mux_bits &= ~DAS08_DO_MASK; devpriv->do_mux_bits |= DAS08_OP(wbits); outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL); @@ -860,9 +863,9 @@ int das08_common_attach(struct comedi_device *dev, unsigned long iobase) /* allocate ioports for non-pcmcia, non-pci boards */ if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) { - printk(" iobase 0x%lx\n", iobase); + printk(KERN_INFO " iobase 0x%lx\n", iobase); if (!request_region(iobase, thisboard->iosize, DRV_NAME)) { - printk(" I/O port conflict\n"); + printk(KERN_ERR " I/O port conflict\n"); return -EIO; } } @@ -878,8 +881,11 @@ int das08_common_attach(struct comedi_device *dev, unsigned long iobase) /* ai */ if (thisboard->ai) { s->type = COMEDI_SUBD_AI; - /* XXX some boards actually have differential inputs instead of single ended. - * The driver does nothing with arefs though, so it's no big deal. */ + /* XXX some boards actually have differential + * inputs instead of single ended. + * The driver does nothing with arefs though, + * so it's no big deal. + */ s->subdev_flags = SDF_READABLE | SDF_GROUND; s->n_chan = 8; s->maxdata = (1 << thisboard->ai_nbits) - 1; @@ -966,6 +972,7 @@ int das08_common_attach(struct comedi_device *dev, unsigned long iobase) return 0; } +EXPORT_SYMBOL_GPL(das08_common_attach); static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it) { @@ -980,7 +987,7 @@ static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (ret < 0) return ret; - printk("comedi%d: das08: ", dev->minor); + printk(KERN_INFO "comedi%d: das08: ", dev->minor); /* deal with a pci board */ if (thisboard->bustype == pci) { #ifdef CONFIG_COMEDI_PCI @@ -1007,20 +1014,21 @@ static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it) } } if (!pdev) { - printk("No pci das08 cards found\n"); + printk(KERN_ERR "No pci das08 cards found\n"); return -EIO; } devpriv->pdev = pdev; /* enable PCI device and reserve I/O spaces */ if (comedi_pci_enable(pdev, DRV_NAME)) { - printk - (" Error enabling PCI device and requesting regions\n"); + printk(KERN_ERR " Error enabling PCI device and " + "requesting regions\n"); return -EIO; } /* read base addresses */ pci_iobase = pci_resource_start(pdev, 1); iobase = pci_resource_start(pdev, 2); - printk("pcibase 0x%lx iobase 0x%lx\n", pci_iobase, iobase); + printk(KERN_INFO "pcibase 0x%lx iobase 0x%lx\n", + pci_iobase, iobase); devpriv->pci_iobase = pci_iobase; #if 0 /* We could enable to pci-das08's interrupt here to make it possible @@ -1034,17 +1042,18 @@ static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it) outw(INTR1_ENABLE | PCI_INTR_ENABLE, pci_iobase + INTCSR); #endif #else /* CONFIG_COMEDI_PCI */ - printk("this driver has not been built with PCI support.\n"); + printk(KERN_ERR "this driver has not been built with PCI support.\n"); return -EINVAL; #endif /* CONFIG_COMEDI_PCI */ } else { iobase = it->options[0]; } - printk("\n"); + printk(KERN_INFO "\n"); return das08_common_attach(dev, iobase); } + int das08_common_detach(struct comedi_device *dev) { printk(KERN_INFO "comedi%d: das08: remove\n", dev->minor); @@ -1060,9 +1069,9 @@ int das08_common_detach(struct comedi_device *dev) #ifdef CONFIG_COMEDI_PCI if (devpriv) { if (devpriv->pdev) { - if (devpriv->pci_iobase) { + if (devpriv->pci_iobase) comedi_pci_disable(devpriv->pdev); - } + pci_dev_put(devpriv->pdev); } } @@ -1070,6 +1079,7 @@ int das08_common_detach(struct comedi_device *dev) return 0; } +EXPORT_SYMBOL_GPL(das08_common_detach); #ifdef CONFIG_COMEDI_PCI COMEDI_PCI_INITCLEANUP(driver_das08, das08_pci_table); @@ -1077,8 +1087,6 @@ COMEDI_PCI_INITCLEANUP(driver_das08, das08_pci_table); COMEDI_INITCLEANUP(driver_das08); #endif -EXPORT_SYMBOL_GPL(das08_common_attach); -EXPORT_SYMBOL_GPL(das08_common_detach); #ifdef CONFIG_COMEDI_PCMCIA EXPORT_SYMBOL_GPL(das08_cs_boards); #endif -- 2.39.5