[PATCH] i2c-viapro: Coding style fixes
Before I go on cleaning up and improving the i2c-viapro driver, let's fix all the coding style issues: mostly trailing white space, and spaces used where tabs should be. Signed-off-by: Jean Delvare <khali@linux-fr> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Documentation/i2c/busses/i2c-viapro | 12 ++--- drivers/i2c/busses/i2c-viapro.c | 76 ++++++++++++++++++------------------ 2 files changed, 43 insertions(+), 45 deletions(-)
This commit is contained in:
Jean Delvare
Greg Kroah-Hartman
parent
32c0a520f5
commit
5f49ef8e8c
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@ -4,17 +4,17 @@ Supported adapters:
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* VIA Technologies, Inc. VT82C596A/B
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Datasheet: Sometimes available at the VIA website
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* VIA Technologies, Inc. VT82C686A/B
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* VIA Technologies, Inc. VT82C686A/B
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Datasheet: Sometimes available at the VIA website
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* VIA Technologies, Inc. VT8231, VT8233, VT8233A, VT8235, VT8237
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Datasheet: available on request from Via
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Authors:
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Frodo Looijaard <frodol@dds.nl>,
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Philip Edelbrock <phil@netroedge.com>,
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Kyösti Mälkki <kmalkki@cc.hut.fi>,
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Mark D. Studebaker <mdsxyz123@yahoo.com>
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Frodo Looijaard <frodol@dds.nl>,
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Philip Edelbrock <phil@netroedge.com>,
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Kyösti Mälkki <kmalkki@cc.hut.fi>,
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Mark D. Studebaker <mdsxyz123@yahoo.com>
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Module Parameters
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-----------------
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@ -43,5 +43,3 @@ Your lspci -n listing must show one of these :
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If none of these show up, you should look in the BIOS for settings like
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enable ACPI / SMBus or even USB.
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@ -1,7 +1,7 @@
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/*
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i2c-viapro.c - Part of lm_sensors, Linux kernel modules for hardware
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monitoring
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Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>,
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Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>,
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Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>,
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Mark D. Studebaker <mdsxyz123@yahoo.com>
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@ -46,9 +46,9 @@
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static struct pci_dev *vt596_pdev;
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#define SMBBA1 0x90
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#define SMBBA2 0x80
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#define SMBBA3 0xD0
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#define SMBBA1 0x90
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#define SMBBA2 0x80
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#define SMBBA3 0xD0
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/* SMBus address offsets */
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static unsigned short vt596_smba;
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@ -68,26 +68,26 @@ static unsigned short vt596_smba;
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/* PCI Address Constants */
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/* SMBus data in configuration space can be found in two places,
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We try to select the better one*/
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We try to select the better one */
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static unsigned short smb_cf_hstcfg = 0xD2;
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#define SMBHSTCFG (smb_cf_hstcfg)
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#define SMBSLVC (smb_cf_hstcfg + 1)
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#define SMBSHDW1 (smb_cf_hstcfg + 2)
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#define SMBSHDW2 (smb_cf_hstcfg + 3)
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#define SMBREV (smb_cf_hstcfg + 4)
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#define SMBHSTCFG (smb_cf_hstcfg)
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#define SMBSLVC (smb_cf_hstcfg + 1)
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#define SMBSHDW1 (smb_cf_hstcfg + 2)
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#define SMBSHDW2 (smb_cf_hstcfg + 3)
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#define SMBREV (smb_cf_hstcfg + 4)
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/* Other settings */
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#define MAX_TIMEOUT 500
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#define ENABLE_INT9 0
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/* VT82C596 constants */
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#define VT596_QUICK 0x00
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#define VT596_BYTE 0x04
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#define VT596_BYTE_DATA 0x08
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#define VT596_WORD_DATA 0x0C
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#define VT596_BLOCK_DATA 0x14
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#define VT596_QUICK 0x00
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#define VT596_BYTE 0x04
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#define VT596_BYTE_DATA 0x08
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#define VT596_WORD_DATA 0x0C
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#define VT596_BLOCK_DATA 0x14
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/* If force is set to anything different from 0, we forcibly enable the
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@ -115,19 +115,19 @@ static int vt596_transaction(void)
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int timeout = 0;
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dev_dbg(&vt596_adapter.dev, "Transaction (pre): CNT=%02x, CMD=%02x, "
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"ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT),
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inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),
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"ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT),
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inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),
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inb_p(SMBHSTDAT1));
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/* Make sure the SMBus host is ready to start transmitting */
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if ((temp = inb_p(SMBHSTSTS)) & 0x1F) {
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dev_dbg(&vt596_adapter.dev, "SMBus busy (0x%02x). "
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"Resetting...\n", temp);
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"Resetting...\n", temp);
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outb_p(temp, SMBHSTSTS);
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if ((temp = inb_p(SMBHSTSTS)) & 0x1F) {
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dev_dbg(&vt596_adapter.dev, "Failed! (0x%02x)\n", temp);
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return -1;
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} else {
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dev_dbg(&vt596_adapter.dev, "Successfull!\n");
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@ -137,7 +137,7 @@ static int vt596_transaction(void)
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/* start the transaction by setting bit 6 */
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outb_p(inb(SMBHSTCNT) | 0x040, SMBHSTCNT);
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/* We will always wait for a fraction of a second!
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/* We will always wait for a fraction of a second!
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I don't know if VIA needs this, Intel did */
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do {
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msleep(1);
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@ -177,16 +177,16 @@ static int vt596_transaction(void)
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dev_dbg(&vt596_adapter.dev, "Transaction (post): CNT=%02x, CMD=%02x, "
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"ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT),
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inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),
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inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),
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inb_p(SMBHSTDAT1));
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return result;
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}
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/* Return -1 on error. */
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static s32 vt596_access(struct i2c_adapter *adap, u16 addr,
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unsigned short flags, char read_write, u8 command,
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int size, union i2c_smbus_data *data)
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unsigned short flags, char read_write, u8 command,
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int size, union i2c_smbus_data *data)
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{
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int i, len;
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@ -256,7 +256,7 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr,
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case VT596_BYTE:
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/* Where is the result put? I assume here it is in
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* SMBHSTDAT0 but it might just as well be in the
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* SMBHSTCMD. No clue in the docs
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* SMBHSTCMD. No clue in the docs
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*/
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data->byte = inb_p(SMBHSTDAT0);
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break;
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@ -302,7 +302,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
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{
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unsigned char temp;
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int error = -ENODEV;
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/* Determine the address of the SMBus areas */
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if (force_addr) {
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vt596_smba = force_addr & 0xfff0;
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@ -333,10 +333,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
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return -ENODEV;
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}
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found:
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found:
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if (!request_region(vt596_smba, 8, "viapro-smbus")) {
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dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",
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vt596_smba);
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vt596_smba);
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return -ENODEV;
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}
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@ -348,13 +348,13 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
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pci_write_config_word(pdev, id->driver_data, vt596_smba);
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pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01);
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dev_warn(&pdev->dev, "WARNING: SMBus interface set to new "
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"address 0x%04x!\n", vt596_smba);
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"address 0x%04x!\n", vt596_smba);
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} else if ((temp & 1) == 0) {
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if (force) {
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/* NOTE: This assumes I/O space and other allocations
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* WERE done by the Bios! Don't complain if your
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* hardware does weird things after enabling this.
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* :') Check for Bios updates before resorting to
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/* NOTE: This assumes I/O space and other allocations
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* WERE done by the Bios! Don't complain if your
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* hardware does weird things after enabling this.
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* :') Check for Bios updates before resorting to
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* this.
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*/
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pci_write_config_byte(pdev, SMBHSTCFG, temp | 1);
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@ -381,8 +381,8 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
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vt596_adapter.dev.parent = &pdev->dev;
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snprintf(vt596_adapter.name, I2C_NAME_SIZE,
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"SMBus Via Pro adapter at %04x", vt596_smba);
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"SMBus Via Pro adapter at %04x", vt596_smba);
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vt596_pdev = pci_dev_get(pdev);
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if (i2c_add_adapter(&vt596_adapter)) {
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pci_dev_put(vt596_pdev);
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@ -395,7 +395,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
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*/
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return -ENODEV;
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release_region:
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release_region:
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release_region(vt596_smba, 8);
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return error;
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}
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@ -420,7 +420,7 @@ static struct pci_device_id vt596_ids[] = {
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{ 0, }
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};
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MODULE_DEVICE_TABLE (pci, vt596_ids);
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MODULE_DEVICE_TABLE(pci, vt596_ids);
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static struct pci_driver vt596_driver = {
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.name = "vt596_smbus",
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