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eeepc-laptop: pull out ACPI_STORE_FUNC and ACPI_SHOW_FUNC macros

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Pull out macros EEEPC_ACPI_STORE_FUNC and EEEPC_ACPI_SHOW_FUNC. These
macros define functions that call store_sys_acpi() and show_sys_acpi()
respectively. This helps prevent duplication later on.

Signed-off-by: Frans Klaver <fransklaver@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Frans Klaver 2014-09-17 23:47:22 +02:00 committed by Darren Hart
parent bb382dbaba
commit 9797132577
1 changed files with 9 additions and 3 deletions
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12
drivers/platform/x86/eeepc-laptop.c
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@ -295,19 +295,25 @@ static ssize_t show_sys_acpi(struct device *dev, int cm, char *buf)
return sprintf(buf, "%d\n", value);
}
#define EEEPC_CREATE_DEVICE_ATTR(_name, _mode, _cm) \
#define EEEPC_ACPI_SHOW_FUNC(_name, _cm) \
static ssize_t _name##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
return show_sys_acpi(dev, _cm, buf); \
} \
}
#define EEEPC_ACPI_STORE_FUNC(_name, _cm) \
static ssize_t _name##_store(struct device *dev, \
struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return store_sys_acpi(dev, _cm, buf, count); \
} \
}
#define EEEPC_CREATE_DEVICE_ATTR(_name, _mode, _cm) \
EEEPC_ACPI_SHOW_FUNC(_name, _cm) \
EEEPC_ACPI_STORE_FUNC(_name, _cm) \
static DEVICE_ATTR(_name, _mode, _name##_show, _name##_store)
EEEPC_CREATE_DEVICE_ATTR(camera, 0644, CM_ASL_CAMERA);