cregit-Linux how code gets into the kernel

Release 4.10 drivers/ata/libata-transport.c

Directory: drivers/ata
/*
 *  Copyright 2008 ioogle, Inc.  All rights reserved.
 *      Released under GPL v2.
 *
 * Libata transport class.
 *
 * The ATA transport class contains common code to deal with ATA HBAs,
 * an approximated representation of ATA topologies in the driver model,
 * and various sysfs attributes to expose these topologies and management
 * interfaces to user-space.
 *
 * There are 3 objects defined in in this class:
 * - ata_port
 * - ata_link
 * - ata_device
 * Each port has a link object. Each link can have up to two devices for PATA
 * and generally one for SATA.
 * If there is SATA port multiplier [PMP], 15 additional ata_link object are
 * created.
 *
 * These objects are created when the ata host is initialized and when a PMP is
 * found. They are removed only when the HBA is removed, cleaned before the
 * error handler runs.
 */


#include <linux/kernel.h>
#include <linux/blkdev.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <scsi/scsi_transport.h>
#include <linux/libata.h>
#include <linux/hdreg.h>
#include <linux/uaccess.h>
#include <linux/pm_runtime.h>

#include "libata.h"
#include "libata-transport.h"


#define ATA_PORT_ATTRS		3

#define ATA_LINK_ATTRS		3

#define ATA_DEV_ATTRS		9

struct scsi_transport_template;

struct scsi_transport_template *ata_scsi_transport_template;


struct ata_internal {
	
struct scsi_transport_template t;

	
struct device_attribute private_port_attrs[ATA_PORT_ATTRS];
	
struct device_attribute private_link_attrs[ATA_LINK_ATTRS];
	
struct device_attribute private_dev_attrs[ATA_DEV_ATTRS];

	
struct transport_container link_attr_cont;
	
struct transport_container dev_attr_cont;

	/*
         * The array of null terminated pointers to attributes
         * needed by scsi_sysfs.c
         */
	
struct device_attribute *link_attrs[ATA_LINK_ATTRS + 1];
	
struct device_attribute *port_attrs[ATA_PORT_ATTRS + 1];
	
struct device_attribute *dev_attrs[ATA_DEV_ATTRS + 1];
};

#define to_ata_internal(tmpl)	container_of(tmpl, struct ata_internal, t)



#define tdev_to_device(d)					\
	container_of((d), struct ata_device, tdev)

#define transport_class_to_dev(dev)				\
	tdev_to_device((dev)->parent)


#define tdev_to_link(d)						\
	container_of((d), struct ata_link, tdev)

#define transport_class_to_link(dev)				\
	tdev_to_link((dev)->parent)


#define tdev_to_port(d)						\
	container_of((d), struct ata_port, tdev)

#define transport_class_to_port(dev)				\
	tdev_to_port((dev)->parent)


/* Device objects are always created whit link objects */
static int ata_tdev_add(struct ata_device *dev);
static void ata_tdev_delete(struct ata_device *dev);


/*
 * Hack to allow attributes of the same name in different objects.
 */

#define ATA_DEVICE_ATTR(_prefix,_name,_mode,_show,_store) \
	struct device_attribute device_attr_##_prefix##_##_name = \
        __ATTR(_name,_mode,_show,_store)


#define ata_bitfield_name_match(title, table)			\
static ssize_t                                                  \
get_ata_##title##_names(u32 table_key, char *buf)               \
{                                                               \
        char *prefix = "";                                      \
        ssize_t len = 0;                                        \
        int i;                                                  \
                                                                \
        for (i = 0; i < ARRAY_SIZE(table); i++) {               \
                if (table[i].value & table_key) {               \
                        len += sprintf(buf + len, "%s%s",       \
                                prefix, table[i].name);         \
                        prefix = ", ";                          \
                }                                               \
        }                                                       \
        len += sprintf(buf + len, "\n");                        \
        return len;                                             \
}


#define ata_bitfield_name_search(title, table)			\
static ssize_t                                                  \
get_ata_##title##_names(u32 table_key, char *buf)               \
{                                                               \
        ssize_t len = 0;                                        \
        int i;                                                  \
                                                                \
        for (i = 0; i < ARRAY_SIZE(table); i++) {               \
                if (table[i].value == table_key) {              \
                        len += sprintf(buf + len, "%s",         \
                                table[i].name);                 \
                        break;                                  \
                }                                               \
        }                                                       \
        len += sprintf(buf + len, "\n");                        \
        return len;                                             \
}

static struct {
	
u32		value;
	
char		*name;
} 
ata_class_names[] = {
	{ ATA_DEV_UNKNOWN,		"unknown" },
	{ ATA_DEV_ATA,			"ata" },
	{ ATA_DEV_ATA_UNSUP,		"ata" },
	{ ATA_DEV_ATAPI,		"atapi" },
	{ ATA_DEV_ATAPI_UNSUP,		"atapi" },
	{ ATA_DEV_PMP,			"pmp" },
	{ ATA_DEV_PMP_UNSUP,		"pmp" },
	{ ATA_DEV_SEMB,			"semb" },
	{ ATA_DEV_SEMB_UNSUP,		"semb" },
	{ ATA_DEV_ZAC,			"zac" },
	{ ATA_DEV_NONE,			"none" }
};
ata_bitfield_name_search(class, ata_class_names)


static struct {
	
u32		value;
	
char		*name;
} 
ata_err_names[] = {
	{ AC_ERR_DEV,			"DeviceError" },
	{ AC_ERR_HSM,			"HostStateMachineError" },
	{ AC_ERR_TIMEOUT,		"Timeout" },
	{ AC_ERR_MEDIA,			"MediaError" },
	{ AC_ERR_ATA_BUS,		"BusError" },
	{ AC_ERR_HOST_BUS,		"HostBusError" },
	{ AC_ERR_SYSTEM,		"SystemError" },
	{ AC_ERR_INVALID,		"InvalidArg" },
	{ AC_ERR_OTHER,			"Unknown" },
	{ AC_ERR_NODEV_HINT,		"NoDeviceHint" },
	{ AC_ERR_NCQ,		 	"NCQError" }
};
ata_bitfield_name_match(err, ata_err_names)

static struct {
	
u32		value;
	
char		*name;
} 
ata_xfer_names[] = {
	{ XFER_UDMA_7,			"XFER_UDMA_7" },
	{ XFER_UDMA_6,			"XFER_UDMA_6" },
	{ XFER_UDMA_5,			"XFER_UDMA_5" },
	{ XFER_UDMA_4,			"XFER_UDMA_4" },
	{ XFER_UDMA_3,			"XFER_UDMA_3" },
	{ XFER_UDMA_2,			"XFER_UDMA_2" },
	{ XFER_UDMA_1,			"XFER_UDMA_1" },
	{ XFER_UDMA_0,			"XFER_UDMA_0" },
	{ XFER_MW_DMA_4,		"XFER_MW_DMA_4" },
	{ XFER_MW_DMA_3,		"XFER_MW_DMA_3" },
	{ XFER_MW_DMA_2,		"XFER_MW_DMA_2" },
	{ XFER_MW_DMA_1,		"XFER_MW_DMA_1" },
	{ XFER_MW_DMA_0,		"XFER_MW_DMA_0" },
	{ XFER_SW_DMA_2,		"XFER_SW_DMA_2" },
	{ XFER_SW_DMA_1,		"XFER_SW_DMA_1" },
	{ XFER_SW_DMA_0,		"XFER_SW_DMA_0" },
	{ XFER_PIO_6,			"XFER_PIO_6" },
	{ XFER_PIO_5,			"XFER_PIO_5" },
	{ XFER_PIO_4,			"XFER_PIO_4" },
	{ XFER_PIO_3,			"XFER_PIO_3" },
	{ XFER_PIO_2,			"XFER_PIO_2" },
	{ XFER_PIO_1,			"XFER_PIO_1" },
	{ XFER_PIO_0,			"XFER_PIO_0" },
	{ XFER_PIO_SLOW,		"XFER_PIO_SLOW" }
};
ata_bitfield_name_match(xfer,ata_xfer_names)

/*
 * ATA Port attributes
 */

#define ata_port_show_simple(field, name, format_string, cast)		\
static ssize_t                                                          \
show_ata_port_##name(struct device *dev,                                \
                     struct device_attribute *attr, char *buf)          \
{                                                                       \
        struct ata_port *ap = transport_class_to_port(dev);             \
                                                                        \
        return snprintf(buf, 20, format_string, cast ap->field);        \
}


#define ata_port_simple_attr(field, name, format_string, type)		\
	ata_port_show_simple(field, name, format_string, (type))        \
static DEVICE_ATTR(name, S_IRUGO, show_ata_port_##name, NULL)

ata_port_simple_attr(nr_pmp_links, nr_pmp_links, "%d\n", int);
ata_port_simple_attr(stats.idle_irq, idle_irq, "%ld\n", unsigned long);
ata_port_simple_attr(local_port_no, port_no, "%u\n", unsigned int);

static DECLARE_TRANSPORT_CLASS(ata_port_class,
			       "ata_port", NULL, NULL, NULL);


static void ata_tport_release(struct device *dev) { put_device(dev->parent); }

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/** * ata_is_port -- check if a struct device represents a ATA port * @dev: device to check * * Returns: * %1 if the device represents a ATA Port, %0 else */
static int ata_is_port(const struct device *dev) { return dev->release == ata_tport_release; }

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static int ata_tport_match(struct attribute_container *cont, struct device *dev) { if (!ata_is_port(dev)) return 0; return &ata_scsi_transport_template->host_attrs.ac == cont; }

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/** * ata_tport_delete -- remove ATA PORT * @port: ATA PORT to remove * * Removes the specified ATA PORT. Remove the associated link as well. */
void ata_tport_delete(struct ata_port *ap) { struct device *dev = &ap->tdev; ata_tlink_delete(&ap->link); transport_remove_device(dev); device_del(dev); transport_destroy_device(dev); put_device(dev); }

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/** ata_tport_add - initialize a transport ATA port structure * * @parent: parent device * @ap: existing ata_port structure * * Initialize a ATA port structure for sysfs. It will be added to the device * tree below the device specified by @parent which could be a PCI device. * * Returns %0 on success */
int ata_tport_add(struct device *parent, struct ata_port *ap) { int error; struct device *dev = &ap->tdev; device_initialize(dev); dev->type = &ata_port_type; dev->parent = get_device(parent); dev->release = ata_tport_release; dev_set_name(dev, "ata%d", ap->print_id); transport_setup_device(dev); ata_acpi_bind_port(ap); error = device_add(dev); if (error) { goto tport_err; } device_enable_async_suspend(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); pm_runtime_forbid(dev); transport_add_device(dev); transport_configure_device(dev); error = ata_tlink_add(&ap->link); if (error) { goto tport_link_err; } return 0; tport_link_err: transport_remove_device(dev); device_del(dev); tport_err: transport_destroy_device(dev); put_device(dev); return error; }

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/* * ATA link attributes */
static int noop(int x) { return x; }

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#define ata_link_show_linkspeed(field, format) \ static ssize_t \ show_ata_link_##field(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ struct ata_link *link = transport_class_to_link(dev); \ \ return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \ } #define ata_link_linkspeed_attr(field, format) \ ata_link_show_linkspeed(field, format) \ static DEVICE_ATTR(field, S_IRUGO, show_ata_link_##field, NULL) ata_link_linkspeed_attr(hw_sata_spd_limit, fls); ata_link_linkspeed_attr(sata_spd_limit, fls); ata_link_linkspeed_attr(sata_spd, noop); static DECLARE_TRANSPORT_CLASS(ata_link_class, "ata_link", NULL, NULL, NULL);
static void ata_tlink_release(struct device *dev) { put_device(dev->parent); }

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/** * ata_is_link -- check if a struct device represents a ATA link * @dev: device to check * * Returns: * %1 if the device represents a ATA link, %0 else */
static int ata_is_link(const struct device *dev) { return dev->release == ata_tlink_release; }

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static int ata_tlink_match(struct attribute_container *cont, struct device *dev) { struct ata_internal* i = to_ata_internal(ata_scsi_transport_template); if (!ata_is_link(dev)) return 0; return &i->link_attr_cont.ac == cont; }

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/** * ata_tlink_delete -- remove ATA LINK * @port: ATA LINK to remove * * Removes the specified ATA LINK. remove associated ATA device(s) as well. */
void ata_tlink_delete(struct ata_link *link) { struct device *dev = &link->tdev; struct ata_device *ata_dev; ata_for_each_dev(ata_dev, link, ALL) { ata_tdev_delete(ata_dev); } transport_remove_device(dev); device_del(dev); transport_destroy_device(dev); put_device(dev); }

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/** * ata_tlink_add -- initialize a transport ATA link structure * @link: allocated ata_link structure. * * Initialize an ATA LINK structure for sysfs. It will be added in the * device tree below the ATA PORT it belongs to. * * Returns %0 on success */
int ata_tlink_add(struct ata_link *link) { struct device *dev = &link->tdev; struct ata_port *ap = link->ap; struct ata_device *ata_dev; int error; device_initialize(dev); dev->parent = get_device(&ap->tdev); dev->release = ata_tlink_release; if (ata_is_host_link(link)) dev_set_name(dev, "link%d", ap->print_id); else dev_set_name(dev, "link%d.%d", ap->print_id, link->pmp); transport_setup_device(dev); error = device_add(dev); if (error) { goto tlink_err; } transport_add_device(dev); transport_configure_device(dev); ata_for_each_dev(ata_dev, link, ALL) { error = ata_tdev_add(ata_dev); if (error) { goto tlink_dev_err; } } return 0; tlink_dev_err: while (--ata_dev >= link->device) { ata_tdev_delete(ata_dev); } transport_remove_device(dev); device_del(dev); tlink_err: transport_destroy_device(dev); put_device(dev); return error; }

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/* * ATA device attributes */ #define ata_dev_show_class(title, field) \ static ssize_t \ show_ata_dev_##field(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ struct ata_device *ata_dev = transport_class_to_dev(dev); \ \ return get_ata_##title##_names(ata_dev->field, buf); \ } #define ata_dev_attr(title, field) \ ata_dev_show_class(title, field) \ static DEVICE_ATTR(field, S_IRUGO, show_ata_dev_##field, NULL) ata_dev_attr(class, class); ata_dev_attr(xfer, pio_mode); ata_dev_attr(xfer, dma_mode); ata_dev_attr(xfer, xfer_mode); #define ata_dev_show_simple(field, format_string, cast) \ static ssize_t \ show_ata_dev_##field(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ struct ata_device *ata_dev = transport_class_to_dev(dev); \ \ return snprintf(buf, 20, format_string, cast ata_dev->field); \ } #define ata_dev_simple_attr(field, format_string, type) \ ata_dev_show_simple(field, format_string, (type)) \ static DEVICE_ATTR(field, S_IRUGO, \ show_ata_dev_##field, NULL) ata_dev_simple_attr(spdn_cnt, "%d\n", int); struct ata_show_ering_arg { char* buf; int written; };
static int ata_show_ering(struct ata_ering_entry *ent, void *void_arg) { struct ata_show_ering_arg* arg = void_arg; u64 seconds; u32 rem; seconds = div_u64_rem(ent->timestamp, HZ, &rem); arg->written += sprintf(arg->buf + arg->written, "[%5llu.%09lu]", seconds, rem * NSEC_PER_SEC / HZ); arg->written += get_ata_err_names(ent->err_mask, arg->buf + arg->written); return 0; }

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static ssize_t show_ata_dev_ering(struct device *dev, struct device_attribute *attr, char *buf) { struct ata_device *ata_dev = transport_class_to_dev(dev); struct ata_show_ering_arg arg = { buf, 0 }; ata_ering_map(&ata_dev->ering, ata_show_ering, &arg); return arg.written; }

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static DEVICE_ATTR(ering, S_IRUGO, show_ata_dev_ering, NULL);
static ssize_t show_ata_dev_id(struct device *dev, struct device_attribute *attr, char *buf) { struct ata_device *ata_dev = transport_class_to_dev(dev); int written = 0, i = 0; if (ata_dev->class == ATA_DEV_PMP) return 0; for(i=0;i<ATA_ID_WORDS;i++) { written += snprintf(buf+written, 20, "%04x%c", ata_dev->id[i], ((i+1) & 7) ? ' ' : '\n'); } return written; }

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static DEVICE_ATTR(id, S_IRUGO, show_ata_dev_id, NULL);
static ssize_t show_ata_dev_gscr(struct device *dev, struct device_attribute *attr, char *buf) { struct ata_device *ata_dev = transport_class_to_dev(dev); int written = 0, i = 0; if (ata_dev->class != ATA_DEV_PMP) return 0; for(i=0;i<SATA_PMP_GSCR_DWORDS;i++) { written += snprintf(buf+written, 20, "%08x%c", ata_dev->gscr[i], ((i+1) & 3) ? ' ' : '\n'); } if (SATA_PMP_GSCR_DWORDS & 3) buf[written-1] = '\n'; return written; }

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static DEVICE_ATTR(gscr, S_IRUGO, show_ata_dev_gscr, NULL);
static ssize_t show_ata_dev_trim(struct device *dev, struct device_attribute *attr, char *buf) { struct ata_device *ata_dev = transport_class_to_dev(dev); unsigned char *mode; if (!ata_id_has_trim(ata_dev->id)) mode = "unsupported"; else if (ata_dev->horkage & ATA_HORKAGE_NOTRIM) mode = "forced_unsupported"; else if (ata_dev->horkage & ATA_HORKAGE_NO_NCQ_TRIM) mode = "forced_unqueued"; else if (ata_fpdma_dsm_supported(ata_dev)) mode = "queued"; else mode = "unqueued"; return snprintf(buf, 20, "%s\n", mode); }

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static DEVICE_ATTR(trim, S_IRUGO, show_ata_dev_trim, NULL); static DECLARE_TRANSPORT_CLASS(ata_dev_class, "ata_device", NULL, NULL, NULL);
static void ata_tdev_release(struct device *dev) { put_device(dev->parent); }

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/** * ata_is_ata_dev -- check if a struct device represents a ATA device * @dev: device to check * * Returns: * %1 if the device represents a ATA device, %0 else */
static int ata_is_ata_dev(const struct device *dev) { return dev->release == ata_tdev_release; }

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static int ata_tdev_match(struct attribute_container *cont, struct device *dev) { struct ata_internal* i = to_ata_internal(ata_scsi_transport_template); if (!ata_is_ata_dev(dev)) return 0; return &i->dev_attr_cont.ac == cont; }

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/** * ata_tdev_free -- free a ATA LINK * @dev: ATA PHY to free * * Frees the specified ATA PHY. * * Note: * This function must only be called on a PHY that has not * successfully been added using ata_tdev_add(). */
static void ata_tdev_free(struct ata_device *dev) { transport_destroy_device(&dev->tdev); put_device(&dev->tdev); }

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/** * ata_tdev_delete -- remove ATA device * @port: ATA PORT to remove * * Removes the specified ATA device. */
static void ata_tdev_delete(struct ata_device *ata_dev) { struct device *dev = &ata_dev->tdev; transport_remove_device(dev); device_del(dev); ata_tdev_free(ata_dev); }

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/** * ata_tdev_add -- initialize a transport ATA device structure. * @ata_dev: ata_dev structure. * * Initialize an ATA device structure for sysfs. It will be added in the * device tree below the ATA LINK device it belongs to. * * Returns %0 on success */
static int ata_tdev_add(struct ata_device *ata_dev) { struct device *dev = &ata_dev->tdev; struct ata_link *link = ata_dev->link; struct ata_port *ap = link->ap; int error; device_initialize(dev); dev->parent = get_device(&link->tdev); dev->release = ata_tdev_release; if (ata_is_host_link(link)) dev_set_name(dev, "dev%d.%d", ap->print_id,ata_dev->devno); else dev_set_name(dev, "dev%d.%d.0", ap->print_id, link->pmp); transport_setup_device(dev); ata_acpi_bind_dev(ata_dev); error = device_add(dev); if (error) { ata_tdev_free(ata_dev); return error; } transport_add_device(dev); transport_configure_device(dev); return 0; }

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Total147100.00%2100.00%

/* * Setup / Teardown code */ #define SETUP_TEMPLATE(attrb, field, perm, test) \ i->private_##attrb[count] = dev_attr_##field; \ i->private_##attrb[count].attr.mode = perm; \ i->attrb[count] = &i->private_##attrb[count]; \ if (test) \ count++ #define SETUP_LINK_ATTRIBUTE(field) \ SETUP_TEMPLATE(link_attrs, field, S_IRUGO, 1) #define SETUP_PORT_ATTRIBUTE(field) \ SETUP_TEMPLATE(port_attrs, field, S_IRUGO, 1) #define SETUP_DEV_ATTRIBUTE(field) \ SETUP_TEMPLATE(dev_attrs, field, S_IRUGO, 1) /** * ata_attach_transport -- instantiate ATA transport template */
struct scsi_transport_template *ata_attach_transport(void) { struct ata_internal *i; int count; i = kzalloc(sizeof(struct ata_internal), GFP_KERNEL); if (!i) return NULL; i->t.eh_strategy_handler = ata_scsi_error; i->t.eh_timed_out = ata_scsi_timed_out; i->t.user_scan = ata_scsi_user_scan; i->t.host_attrs.ac.attrs = &i->port_attrs[0]; i->t.host_attrs.ac.class = &ata_port_class.class; i->t.host_attrs.ac.match = ata_tport_match; transport_container_register(&i->t.host_attrs); i->link_attr_cont.ac.class = &ata_link_class.class; i->link_attr_cont.ac.attrs = &i->link_attrs[0]; i->link_attr_cont.ac.match = ata_tlink_match; transport_container_register(&i->link_attr_cont); i->dev_attr_cont.ac.class = &ata_dev_class.class; i->dev_attr_cont.ac.attrs = &i->dev_attrs[0]; i->dev_attr_cont.ac.match = ata_tdev_match; transport_container_register(&i->dev_attr_cont); count = 0; SETUP_PORT_ATTRIBUTE(nr_pmp_links); SETUP_PORT_ATTRIBUTE(idle_irq); SETUP_PORT_ATTRIBUTE(port_no); BUG_ON(count > ATA_PORT_ATTRS); i->port_attrs[count] = NULL; count = 0; SETUP_LINK_ATTRIBUTE(hw_sata_spd_limit); SETUP_LINK_ATTRIBUTE(sata_spd_limit); SETUP_LINK_ATTRIBUTE(sata_spd); BUG_ON(count > ATA_LINK_ATTRS); i->link_attrs[count] = NULL; count = 0; SETUP_DEV_ATTRIBUTE(class); SETUP_DEV_ATTRIBUTE(pio_mode); SETUP_DEV_ATTRIBUTE(dma_mode); SETUP_DEV_ATTRIBUTE(xfer_mode); SETUP_DEV_ATTRIBUTE(spdn_cnt); SETUP_DEV_ATTRIBUTE(ering); SETUP_DEV_ATTRIBUTE(id); SETUP_DEV_ATTRIBUTE(gscr); SETUP_DEV_ATTRIBUTE(trim); BUG_ON(count > ATA_DEV_ATTRS); i->dev_attrs[count] = NULL; return &i->t; }

Contributors

PersonTokensPropCommitsCommitProp
gwendal grignougwendal grignou34297.16%133.33%
martin k. petersenmartin k. petersen51.42%133.33%
david milburndavid milburn51.42%133.33%
Total352100.00%3100.00%

/** * ata_release_transport -- release ATA transport template instance * @t: transport template instance */
void ata_release_transport(struct scsi_transport_template *t) { struct ata_internal *i = to_ata_internal(t); transport_container_unregister(&i->t.host_attrs); transport_container_unregister(&i->link_attr_cont); transport_container_unregister(&i->dev_attr_cont); kfree(i); }

Contributors

PersonTokensPropCommitsCommitProp
gwendal grignougwendal grignou51100.00%1100.00%
Total51100.00%1100.00%


__init int libata_transport_init(void) { int error; error = transport_class_register(&ata_link_class); if (error) goto out_unregister_transport; error = transport_class_register(&ata_port_class); if (error) goto out_unregister_link; error = transport_class_register(&ata_dev_class); if (error) goto out_unregister_port; return 0; out_unregister_port: transport_class_unregister(&ata_port_class); out_unregister_link: transport_class_unregister(&ata_link_class); out_unregister_transport: return error; }

Contributors

PersonTokensPropCommitsCommitProp
gwendal grignougwendal grignou80100.00%1100.00%
Total80100.00%1100.00%


void __exit libata_transport_exit(void) { transport_class_unregister(&ata_link_class); transport_class_unregister(&ata_port_class); transport_class_unregister(&ata_dev_class); }

Contributors

PersonTokensPropCommitsCommitProp
gwendal grignougwendal grignou26100.00%1100.00%
Total26100.00%1100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
gwendal grignougwendal grignou262892.67%214.29%
martin k. petersenmartin k. petersen1083.81%17.14%
lin minglin ming301.06%428.57%
arnd bergmannarnd bergmann180.63%17.14%
david milburndavid milburn170.60%17.14%
arne fitzenreiterarne fitzenreiter130.46%17.14%
aaron luaaron lu100.35%17.14%
hannes reineckehannes reinecke60.21%17.14%
jeff garzikjeff garzik30.11%17.14%
h hartley sweetenh hartley sweeten30.11%17.14%
Total2836100.00%14100.00%
Directory: drivers/ata
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