diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-25 08:34:42 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-25 08:35:13 -0800 |
commit | df8dc74e8a383eaf2d9b44b80a71ec6f0e52b42e (patch) | |
tree | bc3799a43e8b94fa84b32e37b1c124d5e4868f50 /drivers/serial | |
parent | 556a169dab38b5100df6f4a45b655dddd3db94c1 (diff) | |
parent | 4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
This can be broken down into these major areas:
- Documentation updates (language translations and fixes, as
well as kobject and kset documenatation updates.)
- major kset/kobject/ktype rework and fixes. This cleans up the
kset and kobject and ktype relationship and architecture,
making sense of things now, and good documenation and samples
are provided for others to use. Also the attributes for
kobjects are much easier to handle now. This cleaned up a LOT
of code all through the kernel, making kobjects easier to use
if you want to.
- struct bus_type has been reworked to now handle the lifetime
rules properly, as the kobject is properly dynamic.
- struct driver has also been reworked, and now the lifetime
issues are resolved.
- the block subsystem has been converted to use struct device
now, and not "raw" kobjects. This patch has been in the -mm
tree for over a year now, and finally all the issues are
worked out with it. Older distros now properly work with new
kernels, and no userspace updates are needed at all.
- nozomi driver is added. This has also been in -mm for a long
time, and many people have asked for it to go in. It is now
in good enough shape to do so.
- lots of class_device conversions to use struct device instead.
The tree is almost all cleaned up now, only SCSI and IB is the
remaining code to fix up...
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (196 commits)
Driver core: coding style fixes
Kobject: fix coding style issues in kobject c files
Kobject: fix coding style issues in kobject.h
Driver core: fix coding style issues in device.h
spi: use class iteration api
scsi: use class iteration api
rtc: use class iteration api
power supply : use class iteration api
ieee1394: use class iteration api
Driver Core: add class iteration api
Driver core: Cleanup get_device_parent() in device_add() and device_move()
UIO: constify function pointer tables
Driver Core: constify the name passed to platform_device_register_simple
driver core: fix build with SYSFS=n
sysfs: make SYSFS_DEPRECATED depend on SYSFS
Driver core: use LIST_HEAD instead of call to INIT_LIST_HEAD in __init
kobject: add sample code for how to use ksets/ktypes/kobjects
kobject: add sample code for how to use kobjects in a simple manner.
kobject: update the kobject/kset documentation
kobject: remove old, outdated documentation.
...
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/icom.c | 24 | ||||
-rw-r--r-- | drivers/serial/icom.h | 2 |
2 files changed, 11 insertions, 15 deletions
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 9d3105b64a7..9c2df5c857c 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -48,7 +48,7 @@ #include <linux/vmalloc.h> #include <linux/smp.h> #include <linux/spinlock.h> -#include <linux/kobject.h> +#include <linux/kref.h> #include <linux/firmware.h> #include <linux/bitops.h> @@ -65,7 +65,7 @@ #define ICOM_VERSION_STR "1.3.1" #define NR_PORTS 128 #define ICOM_PORT ((struct icom_port *)port) -#define to_icom_adapter(d) container_of(d, struct icom_adapter, kobj) +#define to_icom_adapter(d) container_of(d, struct icom_adapter, kref) static const struct pci_device_id icom_pci_table[] = { { @@ -141,6 +141,7 @@ static inline void trace(struct icom_port *, char *, unsigned long) {}; #else static inline void trace(struct icom_port *icom_port, char *trace_pt, unsigned long trace_data) {}; #endif +static void icom_kref_release(struct kref *kref); static void free_port_memory(struct icom_port *icom_port) { @@ -1063,11 +1064,11 @@ static int icom_open(struct uart_port *port) { int retval; - kobject_get(&ICOM_PORT->adapter->kobj); + kref_get(&ICOM_PORT->adapter->kref); retval = startup(ICOM_PORT); if (retval) { - kobject_put(&ICOM_PORT->adapter->kobj); + kref_put(&ICOM_PORT->adapter->kref, icom_kref_release); trace(ICOM_PORT, "STARTUP_ERROR", 0); return retval; } @@ -1088,7 +1089,7 @@ static void icom_close(struct uart_port *port) shutdown(ICOM_PORT); - kobject_put(&ICOM_PORT->adapter->kobj); + kref_put(&ICOM_PORT->adapter->kref, icom_kref_release); } static void icom_set_termios(struct uart_port *port, @@ -1485,18 +1486,14 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter) pci_release_regions(icom_adapter->pci_dev); } -static void icom_kobj_release(struct kobject *kobj) +static void icom_kref_release(struct kref *kref) { struct icom_adapter *icom_adapter; - icom_adapter = to_icom_adapter(kobj); + icom_adapter = to_icom_adapter(kref); icom_remove_adapter(icom_adapter); } -static struct kobj_type icom_kobj_type = { - .release = icom_kobj_release, -}; - static int __devinit icom_probe(struct pci_dev *dev, const struct pci_device_id *ent) { @@ -1592,8 +1589,7 @@ static int __devinit icom_probe(struct pci_dev *dev, } } - kobject_init(&icom_adapter->kobj); - icom_adapter->kobj.ktype = &icom_kobj_type; + kref_init(&icom_adapter->kref); return 0; probe_exit2: @@ -1619,7 +1615,7 @@ static void __devexit icom_remove(struct pci_dev *dev) icom_adapter = list_entry(tmp, struct icom_adapter, icom_adapter_entry); if (icom_adapter->pci_dev == dev) { - kobject_put(&icom_adapter->kobj); + kref_put(&icom_adapter->kref, icom_kref_release); return; } } diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h index e8578d8cd35..02745549674 100644 --- a/drivers/serial/icom.h +++ b/drivers/serial/icom.h @@ -270,7 +270,7 @@ struct icom_adapter { #define V2_ONE_PORT_RVX_ONE_PORT_IMBED_MDM 0x0251 int numb_ports; struct list_head icom_adapter_entry; - struct kobject kobj; + struct kref kref; }; /* prototype */ |