| Message ID | 1351842388-27210-5-git-send-email-computersforpeace@gmail.com |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
Hello. On 02-11-2012 11:46, Brian Norris wrote: > This relatively simple boiler-plate code is repeated in several platform > drivers. We should implement a common version in libata. > Signed-off-by: Brian Norris <computersforpeace@gmail.com> > --- > drivers/ata/libata-core.c | 23 +++++++++++++++++++++++ > include/linux/libata.h | 4 ++++ > 2 files changed, 27 insertions(+) > diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c > index 611050d..820e47f 100644 > --- a/drivers/ata/libata-core.c > +++ b/drivers/ata/libata-core.c [...] > @@ -6350,6 +6351,26 @@ int ata_pci_device_resume(struct pci_dev *pdev) > > #endif /* CONFIG_PCI */ > > +/** > + * ata_platform_remove_one- Platform layer callback for device removal > + * @pdev: Platform device that was removed > + * > + * Platform layer indicates to libata via this hook that hot-unplug or > + * module unload event has occurred. Detach all ports. Resource > + * release is handled via devres. > + * > + * LOCKING: > + * Inherited from platform layer (may sleep). > + */ > +int ata_platform_remove_one(struct platform_device *pdev) > +{ > + struct ata_host *host = platform_get_drvdata(pdev); > + > + ata_host_detach(host); Indent with tabs, not spaces, as below. > + > + return 0; > +} > + > static int __init ata_parse_force_one(char **cur, > struct ata_force_ent *force_ent, > const char **reason) MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Nov 2, 2012 at 4:07 AM, Sergei Shtylyov <sshtylyov@mvista.com> wrote: > On 02-11-2012 11:46, Brian Norris wrote: > >> This relatively simple boiler-plate code is repeated in several platform >> drivers. We should implement a common version in libata. > > >> Signed-off-by: Brian Norris <computersforpeace@gmail.com> >> --- >> drivers/ata/libata-core.c | 23 +++++++++++++++++++++++ >> include/linux/libata.h | 4 ++++ >> 2 files changed, 27 insertions(+) > > >> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c >> index 611050d..820e47f 100644 >> --- a/drivers/ata/libata-core.c >> +++ b/drivers/ata/libata-core.c > > [...] > >> @@ -6350,6 +6351,26 @@ int ata_pci_device_resume(struct pci_dev *pdev) >> >> #endif /* CONFIG_PCI */ >> >> +/** >> + * ata_platform_remove_one- Platform layer callback for device >> removal >> + * @pdev: Platform device that was removed >> + * >> + * Platform layer indicates to libata via this hook that hot-unplug >> or >> + * module unload event has occurred. Detach all ports. Resource >> + * release is handled via devres. >> + * >> + * LOCKING: >> + * Inherited from platform layer (may sleep). >> + */ >> +int ata_platform_remove_one(struct platform_device *pdev) >> +{ >> + struct ata_host *host = platform_get_drvdata(pdev); >> + >> + ata_host_detach(host); > > > Indent with tabs, not spaces, as below. I need to remind myself to run checkpatch.pl more often. Thanks for pointing this out. Will send v2. (Also, patch 12 had a pre-existing indentation problem; I'll fix it for the line I change.) Brian -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 611050d..820e47f 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -67,6 +67,7 @@ #include <linux/cdrom.h> #include <linux/ratelimit.h> #include <linux/pm_runtime.h> +#include <linux/platform_device.h> #include "libata.h" #include "libata-transport.h" @@ -6350,6 +6351,26 @@ int ata_pci_device_resume(struct pci_dev *pdev) #endif /* CONFIG_PCI */ +/** + * ata_platform_remove_one- Platform layer callback for device removal + * @pdev: Platform device that was removed + * + * Platform layer indicates to libata via this hook that hot-unplug or + * module unload event has occurred. Detach all ports. Resource + * release is handled via devres. + * + * LOCKING: + * Inherited from platform layer (may sleep). + */ +int ata_platform_remove_one(struct platform_device *pdev) +{ + struct ata_host *host = platform_get_drvdata(pdev); + + ata_host_detach(host); + + return 0; +} + static int __init ata_parse_force_one(char **cur, struct ata_force_ent *force_ent, const char **reason) @@ -6844,6 +6865,8 @@ EXPORT_SYMBOL_GPL(ata_pci_device_resume); #endif /* CONFIG_PM */ #endif /* CONFIG_PCI */ +EXPORT_SYMBOL_GPL(ata_platform_remove_one); + EXPORT_SYMBOL_GPL(__ata_ehi_push_desc); EXPORT_SYMBOL_GPL(ata_ehi_push_desc); EXPORT_SYMBOL_GPL(ata_ehi_clear_desc); diff --git a/include/linux/libata.h b/include/linux/libata.h index 464e67c..cedcd0f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1103,6 +1103,10 @@ extern int ata_pci_device_resume(struct pci_dev *pdev); #endif /* CONFIG_PM */ #endif /* CONFIG_PCI */ +struct platform_device; + +extern int ata_platform_remove_one(struct platform_device *pdev); + /* * ACPI - drivers/ata/libata-acpi.c */
This relatively simple boiler-plate code is repeated in several platform drivers. We should implement a common version in libata. Signed-off-by: Brian Norris <computersforpeace@gmail.com> --- drivers/ata/libata-core.c | 23 +++++++++++++++++++++++ include/linux/libata.h | 4 ++++ 2 files changed, 27 insertions(+)