diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-parport-light.c | 9 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-parport.c | 9 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-parport.h | 2 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-sis96x.c | 8 |
5 files changed, 19 insertions, 14 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 089c6f5..d6d4494 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -286,7 +286,10 @@ config I2C_PARPORT This driver is a replacement for (and was inspired by) an older driver named i2c-philips-par. The new driver supports more devices, and makes it easier to add support for new devices. - + + An adapter type parameter is now mandatory. Please read the file + Documentation/i2c/busses/i2c-parport for details. + Another driver exists, named i2c-parport-light, which doesn't depend on the parport driver. This is meant for embedded systems. Don't say Y here if you intend to say Y or M there. diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index c63025a..e09ebbb 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -121,9 +121,14 @@ static struct i2c_adapter parport_adapter = { static int __init i2c_parport_init(void) { - if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { + if (type < 0) { + printk(KERN_WARNING "i2c-parport: adapter type unspecified\n"); + return -ENODEV; + } + + if (type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); - type = 0; + return -ENODEV; } if (base == 0) { diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 7e2e8cd..934bd55 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -241,9 +241,14 @@ static struct parport_driver i2c_parport_driver = { static int __init i2c_parport_init(void) { - if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { + if (type < 0) { + printk(KERN_WARNING "i2c-parport: adapter type unspecified\n"); + return -ENODEV; + } + + if (type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); - type = 0; + return -ENODEV; } return parport_register_driver(&i2c_parport_driver); diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h index d702e5e..9ddd816 100644 --- a/drivers/i2c/busses/i2c-parport.h +++ b/drivers/i2c/busses/i2c-parport.h @@ -90,7 +90,7 @@ static struct adapter_parm adapter_parm[] = { }, }; -static int type; +static int type = -1; module_param(type, int, 0); MODULE_PARM_DESC(type, "Type of adapter:\n" diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index 3024907..1a73c05 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -43,13 +43,6 @@ #include <linux/init.h> #include <asm/io.h> -/* - HISTORY: - 2003-05-11 1.0.0 Updated from lm_sensors project for kernel 2.5 - (was i2c-sis645.c from lm_sensors 2.7.0) -*/ -#define SIS96x_VERSION "1.0.0" - /* base address register in PCI config space */ #define SIS96x_BAR 0x04 @@ -337,7 +330,6 @@ static struct pci_driver sis96x_driver = { static int __init i2c_sis96x_init(void) { - printk(KERN_INFO "i2c-sis96x version %s\n", SIS96x_VERSION); return pci_register_driver(&sis96x_driver); } |
