From: Finn Thain <fthain@telegraphics.com.au>
To: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Ondrej Zary <linux@rainbow-software.org>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Michael Schmitz <schmitzmic@gmail.com>
Subject: [PATCH v6 3/6] g_NCR5380: Cleanup comments and whitespace
Date: Fri, 30 Jun 2017 22:40:53 -0400 (EDT) [thread overview]
Message-ID: <49e9e34ade20bfddf7e76c8b8b0027035f30a131.1498876618.git.fthain@telegraphics.com.au> (raw)
In-Reply-To: <cover.1498876618.git.fthain@telegraphics.com.au>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
---
drivers/scsi/g_NCR5380.c | 61 ++++++++++++++++++++++--------------------------
1 file changed, 28 insertions(+), 33 deletions(-)
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 911a4300ea51..dedaed2d16e4 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -1,17 +1,17 @@
/*
* Generic Generic NCR5380 driver
- *
+ *
* Copyright 1993, Drew Eckhardt
- * Visionary Computing
- * (Unix and Linux consulting and custom programming)
- * drew@colorado.edu
- * +1 (303) 440-4894
+ * Visionary Computing
+ * (Unix and Linux consulting and custom programming)
+ * drew@colorado.edu
+ * +1 (303) 440-4894
*
* NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
- * K.Lentin@cs.monash.edu.au
+ * K.Lentin@cs.monash.edu.au
*
* NCR53C400A extensions (c) 1996, Ingmar Baumgart
- * ingmar@gonzo.schwaben.de
+ * ingmar@gonzo.schwaben.de
*
* DTC3181E extensions (c) 1997, Ronald van Cuijlenborg
* ronald.van.cuijlenborg@tip.nl or nutty@dds.nl
@@ -481,15 +481,14 @@ static void generic_NCR5380_release_resources(struct Scsi_Host *instance)
}
/**
- * generic_NCR5380_pread - pseudo DMA read
- * @hostdata: scsi host private data
- * @dst: buffer to read into
- * @len: buffer length
+ * generic_NCR5380_pread - pseudo DMA read
+ * @hostdata: scsi host private data
+ * @dst: buffer to write into
+ * @len: transfer size
*
- * Perform a pseudo DMA mode read from an NCR53C400 or equivalent
- * controller
+ * Perform a pseudo DMA mode receive from a 53C400 or equivalent device.
*/
-
+
static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
unsigned char *dst, int len)
{
@@ -508,10 +507,10 @@ static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
if (hostdata->io_port && hostdata->io_width == 2)
insw(hostdata->io_port + hostdata->c400_host_buf,
- dst + start, 64);
+ dst + start, 64);
else if (hostdata->io_port)
insb(hostdata->io_port + hostdata->c400_host_buf,
- dst + start, 128);
+ dst + start, 128);
else
memcpy_fromio(dst + start,
hostdata->io + NCR53C400_host_buffer, 128);
@@ -558,13 +557,12 @@ static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
}
/**
- * generic_NCR5380_pwrite - pseudo DMA write
- * @hostdata: scsi host private data
- * @dst: buffer to read into
- * @len: buffer length
+ * generic_NCR5380_pwrite - pseudo DMA write
+ * @hostdata: scsi host private data
+ * @src: buffer to read from
+ * @len: transfer size
*
- * Perform a pseudo DMA mode read from an NCR53C400 or equivalent
- * controller
+ * Perform a pseudo DMA mode send to a 53C400 or equivalent device.
*/
static inline int generic_NCR5380_pwrite(struct NCR5380_hostdata *hostdata,
@@ -603,10 +601,10 @@ static inline int generic_NCR5380_pwrite(struct NCR5380_hostdata *hostdata,
if (hostdata->io_port && hostdata->io_width == 2)
outsw(hostdata->io_port + hostdata->c400_host_buf,
- src + start, 64);
+ src + start, 64);
else if (hostdata->io_port)
outsb(hostdata->io_port + hostdata->c400_host_buf,
- src + start, 128);
+ src + start, 128);
else
memcpy_toio(hostdata->io + NCR53C400_host_buffer,
src + start, 128);
@@ -656,10 +654,8 @@ static int generic_NCR5380_dma_residual(struct NCR5380_hostdata *hostdata)
return hostdata->pdma_residual;
}
-/*
- * Include the NCR5380 core code that we build our driver around
- */
-
+/* Include the core driver code. */
+
#include "NCR5380.c"
static struct scsi_host_template driver_template = {
@@ -679,11 +675,10 @@ static struct scsi_host_template driver_template = {
.max_sectors = 128,
};
-
static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev)
{
int ret = generic_NCR5380_init_one(&driver_template, pdev, base[ndev],
- irq[ndev], card[ndev]);
+ irq[ndev], card[ndev]);
if (ret) {
if (base[ndev])
printk(KERN_WARNING "Card not found at address 0x%03x\n",
@@ -695,7 +690,7 @@ static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev)
}
static int generic_NCR5380_isa_remove(struct device *pdev,
- unsigned int ndev)
+ unsigned int ndev)
{
generic_NCR5380_release_resources(dev_get_drvdata(pdev));
dev_set_drvdata(pdev, NULL);
@@ -718,7 +713,7 @@ static struct pnp_device_id generic_NCR5380_pnp_ids[] = {
MODULE_DEVICE_TABLE(pnp, generic_NCR5380_pnp_ids);
static int generic_NCR5380_pnp_probe(struct pnp_dev *pdev,
- const struct pnp_device_id *id)
+ const struct pnp_device_id *id)
{
int base, irq;
@@ -729,7 +724,7 @@ static int generic_NCR5380_pnp_probe(struct pnp_dev *pdev,
irq = pnp_irq(pdev, 0);
return generic_NCR5380_init_one(&driver_template, &pdev->dev, base, irq,
- id->driver_data);
+ id->driver_data);
}
static void generic_NCR5380_pnp_remove(struct pnp_dev *pdev)
--
2.13.0
next prev parent reply other threads:[~2017-07-01 2:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-01 2:40 [PATCH v6 0/6] g_NCR5380: PDMA fixes and cleanup Finn Thain
2017-07-01 2:40 ` [PATCH v6 1/6] g_NCR5380: Fix PDMA transfer size Finn Thain
2017-07-01 2:40 ` Finn Thain [this message]
2017-07-01 2:40 ` [PATCH v6 4/6] g_NCR5380: Use unambiguous terminology for PDMA send and receive Finn Thain
2017-07-01 2:40 ` [PATCH v6 5/6] g_NCR5380: Re-work PDMA loops Finn Thain
2017-07-01 2:40 ` [PATCH v6 2/6] g_NCR5380: End PDMA transfer correctly on target disconnection Finn Thain
2017-07-01 2:40 ` [PATCH v6 6/6] g_NCR5380: Various DTC436 workarounds Finn Thain
2017-07-01 21:49 ` [PATCH v6 0/6] g_NCR5380: PDMA fixes and cleanup Ondrej Zary
2017-07-02 3:11 ` Finn Thain
2017-07-02 14:51 ` Ondrej Zary
2017-07-03 8:01 ` Finn Thain
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