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[PATCH] i2c: scx200_acb whitespace and comment cleanup

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scx200_acb: Whitespace and comment cleanup

Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ben Gardner
2006-01-18 22:41:50 +01:00
committed by Greg Kroah-Hartman
parent b3585e4f5b
commit 99c3adb4d5
1 changed files with 43 additions and 47 deletions
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24
drivers/i2c/busses/scx200_acb.c
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@@ -1,5 +1,4 @@
/* linux/drivers/i2c/scx200_acb.c /*
Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
National Semiconductor SCx200 ACCESS.bus support National Semiconductor SCx200 ACCESS.bus support
@@ -21,7 +20,6 @@
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
#include <linux/module.h> #include <linux/module.h>
@@ -79,8 +77,7 @@ static const char *scx200_acb_state_name[] = {
}; };
/* Physical interface */ /* Physical interface */
struct scx200_acb_iface struct scx200_acb_iface {
{
struct scx200_acb_iface *next; struct scx200_acb_iface *next;
struct i2c_adapter adapter; struct i2c_adapter adapter;
unsigned base; unsigned base;
@@ -298,6 +295,7 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
len = 0; len = 0;
buffer = NULL; buffer = NULL;
break; break;
case I2C_SMBUS_BYTE: case I2C_SMBUS_BYTE:
if (rw == I2C_SMBUS_READ) { if (rw == I2C_SMBUS_READ) {
len = 1; len = 1;
@@ -307,19 +305,23 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
buffer = &command; buffer = &command;
} }
break; break;
case I2C_SMBUS_BYTE_DATA: case I2C_SMBUS_BYTE_DATA:
len = 1; len = 1;
buffer = &data->byte; buffer = &data->byte;
break; break;
case I2C_SMBUS_WORD_DATA: case I2C_SMBUS_WORD_DATA:
len = 2; len = 2;
cur_word = cpu_to_le16(data->word); cur_word = cpu_to_le16(data->word);
buffer = (u8 *)&cur_word; buffer = (u8 *)&cur_word;
break; break;
case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_BLOCK_DATA:
len = data->block[0]; len = data->block[0];
buffer = &data->block[1]; buffer = &data->block[1];
break; break;
default: default:
return -EINVAL; return -EINVAL;
} }
@@ -459,7 +461,8 @@ static int __init scx200_acb_create(int base, int index)
init_MUTEX(&iface->sem); init_MUTEX(&iface->sem);
snprintf(description, sizeof(description), "NatSemi SCx200 ACCESS.bus [%s]", adapter->name); snprintf(description, sizeof(description),
"NatSemi SCx200 ACCESS.bus [%s]", adapter->name);
if (request_region(base, 8, description) == 0) { if (request_region(base, 8, description) == 0) {
dev_err(&adapter->dev, "can't allocate io 0x%x-0x%x\n", dev_err(&adapter->dev, "can't allocate io 0x%x-0x%x\n",
base, base + 8-1); base, base + 8-1);
@@ -528,6 +531,7 @@ static int __init scx200_acb_init(void)
static void __exit scx200_acb_cleanup(void) static void __exit scx200_acb_cleanup(void)
{ {
struct scx200_acb_iface *iface; struct scx200_acb_iface *iface;
lock_kernel(); lock_kernel();
while ((iface = scx200_acb_list) != NULL) { while ((iface = scx200_acb_list) != NULL) {
scx200_acb_list = iface->next; scx200_acb_list = iface->next;
@@ -543,11 +547,3 @@ static void __exit scx200_acb_cleanup(void)
module_init(scx200_acb_init); module_init(scx200_acb_init);
module_exit(scx200_acb_cleanup); module_exit(scx200_acb_cleanup);
/*
Local variables:
compile-command: "make -k -C ../.. SUBDIRS=drivers/i2c modules"
c-basic-offset: 8
End:
*/