forked from luck/tmp_suning_uos_patched
ide: move sysfs support to ide-sysfs.c
While at it: - media_string() -> ide_media_string() There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
parent
24630dc68a
commit
ebdab07dad
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@ -5,7 +5,7 @@
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EXTRA_CFLAGS += -Idrivers/ide
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ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
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ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o
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ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o ide-sysfs.o
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# core IDE code
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ide-core-$(CONFIG_IDE_TIMINGS) += ide-timings.o
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@ -1420,58 +1420,6 @@ static void ide_port_cable_detect(ide_hwif_t *hwif)
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}
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}
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static ssize_t store_delete_devices(struct device *portdev,
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struct device_attribute *attr,
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const char *buf, size_t n)
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{
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ide_hwif_t *hwif = dev_get_drvdata(portdev);
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if (strncmp(buf, "1", n))
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return -EINVAL;
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ide_port_unregister_devices(hwif);
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return n;
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};
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static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
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static ssize_t store_scan(struct device *portdev,
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struct device_attribute *attr,
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const char *buf, size_t n)
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{
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ide_hwif_t *hwif = dev_get_drvdata(portdev);
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if (strncmp(buf, "1", n))
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return -EINVAL;
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ide_port_unregister_devices(hwif);
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ide_port_scan(hwif);
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return n;
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};
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static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
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static struct device_attribute *ide_port_attrs[] = {
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&dev_attr_delete_devices,
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&dev_attr_scan,
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NULL
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};
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static int ide_sysfs_register_port(ide_hwif_t *hwif)
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{
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int i, uninitialized_var(rc);
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for (i = 0; ide_port_attrs[i]; i++) {
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rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
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if (rc)
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break;
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}
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return rc;
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}
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static unsigned int ide_indexes;
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/**
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125
drivers/ide/ide-sysfs.c
Normal file
125
drivers/ide/ide-sysfs.c
Normal file
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@ -0,0 +1,125 @@
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#include <linux/kernel.h>
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#include <linux/ide.h>
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char *ide_media_string(ide_drive_t *drive)
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{
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switch (drive->media) {
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case ide_disk:
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return "disk";
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case ide_cdrom:
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return "cdrom";
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case ide_tape:
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return "tape";
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case ide_floppy:
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return "floppy";
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case ide_optical:
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return "optical";
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default:
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return "UNKNOWN";
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}
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}
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static ssize_t media_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", ide_media_string(drive));
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}
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static ssize_t drivename_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", drive->name);
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}
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static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
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}
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static ssize_t model_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
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}
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static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
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}
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static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
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}
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struct device_attribute ide_dev_attrs[] = {
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__ATTR_RO(media),
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__ATTR_RO(drivename),
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__ATTR_RO(modalias),
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__ATTR_RO(model),
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__ATTR_RO(firmware),
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__ATTR(serial, 0400, serial_show, NULL),
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__ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
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__ATTR_NULL
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};
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static ssize_t store_delete_devices(struct device *portdev,
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struct device_attribute *attr,
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const char *buf, size_t n)
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{
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ide_hwif_t *hwif = dev_get_drvdata(portdev);
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if (strncmp(buf, "1", n))
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return -EINVAL;
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ide_port_unregister_devices(hwif);
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return n;
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};
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static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
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static ssize_t store_scan(struct device *portdev,
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struct device_attribute *attr,
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const char *buf, size_t n)
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{
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ide_hwif_t *hwif = dev_get_drvdata(portdev);
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if (strncmp(buf, "1", n))
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return -EINVAL;
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ide_port_unregister_devices(hwif);
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ide_port_scan(hwif);
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return n;
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};
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static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
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static struct device_attribute *ide_port_attrs[] = {
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&dev_attr_delete_devices,
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&dev_attr_scan,
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NULL
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};
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int ide_sysfs_register_port(ide_hwif_t *hwif)
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{
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int i, uninitialized_var(rc);
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for (i = 0; ide_port_attrs[i]; i++) {
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rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
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if (rc)
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break;
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}
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return rc;
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}
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@ -440,81 +440,13 @@ static int ide_bus_match(struct device *dev, struct device_driver *drv)
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return 1;
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}
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static char *media_string(ide_drive_t *drive)
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{
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switch (drive->media) {
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case ide_disk:
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return "disk";
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case ide_cdrom:
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return "cdrom";
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case ide_tape:
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return "tape";
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case ide_floppy:
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return "floppy";
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case ide_optical:
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return "optical";
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default:
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return "UNKNOWN";
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}
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}
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static ssize_t media_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", media_string(drive));
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}
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static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", drive->name);
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}
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static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "ide:m-%s\n", media_string(drive));
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}
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static ssize_t model_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
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}
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static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
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}
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static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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ide_drive_t *drive = to_ide_device(dev);
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return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
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}
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static struct device_attribute ide_dev_attrs[] = {
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__ATTR_RO(media),
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__ATTR_RO(drivename),
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__ATTR_RO(modalias),
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__ATTR_RO(model),
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__ATTR_RO(firmware),
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__ATTR(serial, 0400, serial_show, NULL),
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__ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
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__ATTR_NULL
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};
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static int ide_uevent(struct device *dev, struct kobj_uevent_env *env)
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{
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ide_drive_t *drive = to_ide_device(dev);
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add_uevent_var(env, "MEDIA=%s", media_string(drive));
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add_uevent_var(env, "MEDIA=%s", ide_media_string(drive));
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add_uevent_var(env, "DRIVENAME=%s", drive->name);
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add_uevent_var(env, "MODALIAS=ide:m-%s", media_string(drive));
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add_uevent_var(env, "MODALIAS=ide:m-%s", ide_media_string(drive));
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return 0;
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}
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@ -1533,6 +1533,7 @@ void ide_unregister_region(struct gendisk *);
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void ide_undecoded_slave(ide_drive_t *);
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void ide_port_apply_params(ide_hwif_t *);
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int ide_sysfs_register_port(ide_hwif_t *);
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struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
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void ide_host_free(struct ide_host *);
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@ -1627,6 +1628,9 @@ extern struct mutex ide_cfg_mtx;
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#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
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char *ide_media_string(ide_drive_t *);
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extern struct device_attribute ide_dev_attrs[];
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extern struct bus_type ide_bus_type;
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extern struct class *ide_port_class;
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