diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_spi.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 185 |
1 files changed, 98 insertions, 87 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 1fb60313a516..bc12b5d5d676 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -158,7 +158,7 @@ static inline enum spi_signal_type spi_signal_to_value(const char *name) } static int spi_host_setup(struct transport_container *tc, struct device *dev, - struct class_device *cdev) + struct device *cdev) { struct Scsi_Host *shost = dev_to_shost(dev); @@ -169,7 +169,7 @@ static int spi_host_setup(struct transport_container *tc, struct device *dev, static int spi_host_configure(struct transport_container *tc, struct device *dev, - struct class_device *cdev); + struct device *cdev); static DECLARE_TRANSPORT_CLASS(spi_host_class, "spi_host", @@ -195,11 +195,11 @@ static int spi_host_match(struct attribute_container *cont, static int spi_target_configure(struct transport_container *tc, struct device *dev, - struct class_device *cdev); + struct device *cdev); static int spi_device_configure(struct transport_container *tc, struct device *dev, - struct class_device *cdev) + struct device *cdev) { struct scsi_device *sdev = to_scsi_device(dev); struct scsi_target *starget = sdev->sdev_target; @@ -219,7 +219,7 @@ static int spi_device_configure(struct transport_container *tc, static int spi_setup_transport_attrs(struct transport_container *tc, struct device *dev, - struct class_device *cdev) + struct device *cdev) { struct scsi_target *starget = to_scsi_target(dev); @@ -248,9 +248,10 @@ static int spi_setup_transport_attrs(struct transport_container *tc, #define spi_transport_show_simple(field, format_string) \ \ static ssize_t \ -show_spi_transport_##field(struct class_device *cdev, char *buf) \ +show_spi_transport_##field(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ - struct scsi_target *starget = transport_class_to_starget(cdev); \ + struct scsi_target *starget = transport_class_to_starget(dev); \ struct spi_transport_attrs *tp; \ \ tp = (struct spi_transport_attrs *)&starget->starget_data; \ @@ -260,11 +261,12 @@ show_spi_transport_##field(struct class_device *cdev, char *buf) \ #define spi_transport_store_simple(field, format_string) \ \ static ssize_t \ -store_spi_transport_##field(struct class_device *cdev, const char *buf, \ - size_t count) \ +store_spi_transport_##field(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ int val; \ - struct scsi_target *starget = transport_class_to_starget(cdev); \ + struct scsi_target *starget = transport_class_to_starget(dev); \ struct spi_transport_attrs *tp; \ \ tp = (struct spi_transport_attrs *)&starget->starget_data; \ @@ -276,9 +278,10 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \ #define spi_transport_show_function(field, format_string) \ \ static ssize_t \ -show_spi_transport_##field(struct class_device *cdev, char *buf) \ +show_spi_transport_##field(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ - struct scsi_target *starget = transport_class_to_starget(cdev); \ + struct scsi_target *starget = transport_class_to_starget(dev); \ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); \ struct spi_transport_attrs *tp; \ struct spi_internal *i = to_spi_internal(shost->transportt); \ @@ -290,11 +293,12 @@ show_spi_transport_##field(struct class_device *cdev, char *buf) \ #define spi_transport_store_function(field, format_string) \ static ssize_t \ -store_spi_transport_##field(struct class_device *cdev, const char *buf, \ - size_t count) \ +store_spi_transport_##field(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ int val; \ - struct scsi_target *starget = transport_class_to_starget(cdev); \ + struct scsi_target *starget = transport_class_to_starget(dev); \ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); \ struct spi_internal *i = to_spi_internal(shost->transportt); \ \ @@ -307,11 +311,12 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \ #define spi_transport_store_max(field, format_string) \ static ssize_t \ -store_spi_transport_##field(struct class_device *cdev, const char *buf, \ - size_t count) \ +store_spi_transport_##field(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ int val; \ - struct scsi_target *starget = transport_class_to_starget(cdev); \ + struct scsi_target *starget = transport_class_to_starget(dev); \ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); \ struct spi_internal *i = to_spi_internal(shost->transportt); \ struct spi_transport_attrs *tp \ @@ -329,24 +334,24 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \ #define spi_transport_rd_attr(field, format_string) \ spi_transport_show_function(field, format_string) \ spi_transport_store_function(field, format_string) \ -static CLASS_DEVICE_ATTR(field, S_IRUGO, \ - show_spi_transport_##field, \ - store_spi_transport_##field); +static DEVICE_ATTR(field, S_IRUGO, \ + show_spi_transport_##field, \ + store_spi_transport_##field); #define spi_transport_simple_attr(field, format_string) \ spi_transport_show_simple(field, format_string) \ spi_transport_store_simple(field, format_string) \ -static CLASS_DEVICE_ATTR(field, S_IRUGO, \ - show_spi_transport_##field, \ - store_spi_transport_##field); +static DEVICE_ATTR(field, S_IRUGO, \ + show_spi_transport_##field, \ + store_spi_transport_##field); #define spi_transport_max_attr(field, format_string) \ spi_transport_show_function(field, format_string) \ spi_transport_store_max(field, format_string) \ spi_transport_simple_attr(max_##field, format_string) \ -static CLASS_DEVICE_ATTR(field, S_IRUGO, \ - show_spi_transport_##field, \ - store_spi_transport_##field); +static DEVICE_ATTR(field, S_IRUGO, \ + show_spi_transport_##field, \ + store_spi_transport_##field); /* The Parallel SCSI Tranport Attributes: */ spi_transport_max_attr(offset, "%d\n"); @@ -370,14 +375,15 @@ static int child_iter(struct device *dev, void *data) } static ssize_t -store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count) +store_spi_revalidate(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct scsi_target *starget = transport_class_to_starget(cdev); + struct scsi_target *starget = transport_class_to_starget(dev); device_for_each_child(&starget->dev, NULL, child_iter); return count; } -static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate); +static DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate); /* Translate the period into ns according to the current spec * for SDTR/PPR messages */ @@ -412,7 +418,7 @@ show_spi_transport_period_helper(char *buf, int period) } static ssize_t -store_spi_transport_period_helper(struct class_device *cdev, const char *buf, +store_spi_transport_period_helper(struct device *dev, const char *buf, size_t count, int *periodp) { int j, picosec, period = -1; @@ -449,9 +455,10 @@ store_spi_transport_period_helper(struct class_device *cdev, const char *buf, } static ssize_t -show_spi_transport_period(struct class_device *cdev, char *buf) +show_spi_transport_period(struct device *dev, + struct device_attribute *attr, char *buf) { - struct scsi_target *starget = transport_class_to_starget(cdev); + struct scsi_target *starget = transport_class_to_starget(dev); struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); struct spi_internal *i = to_spi_internal(shost->transportt); struct spi_transport_attrs *tp = @@ -464,8 +471,8 @@ show_spi_transport_period(struct class_device *cdev, char *buf) } static ssize_t -store_spi_transport_period(struct class_device *cdev, const char *buf, - size_t count) +store_spi_transport_period(struct device *cdev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_target *starget = transport_class_to_starget(cdev); struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); @@ -487,12 +494,13 @@ store_spi_transport_period(struct class_device *cdev, const char *buf, return retval; } -static CLASS_DEVICE_ATTR(period, S_IRUGO, - show_spi_transport_period, - store_spi_transport_period); +static DEVICE_ATTR(period, S_IRUGO, + show_spi_transport_period, + store_spi_transport_period); static ssize_t -show_spi_transport_min_period(struct class_device *cdev, char *buf) +show_spi_transport_min_period(struct device *cdev, + struct device_attribute *attr, char *buf) { struct scsi_target *starget = transport_class_to_starget(cdev); struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); @@ -507,8 +515,9 @@ show_spi_transport_min_period(struct class_device *cdev, char *buf) } static ssize_t -store_spi_transport_min_period(struct class_device *cdev, const char *buf, - size_t count) +store_spi_transport_min_period(struct device *cdev, + struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_target *starget = transport_class_to_starget(cdev); struct spi_transport_attrs *tp = @@ -519,12 +528,14 @@ store_spi_transport_min_period(struct class_device *cdev, const char *buf, } -static CLASS_DEVICE_ATTR(min_period, S_IRUGO, - show_spi_transport_min_period, - store_spi_transport_min_period); +static DEVICE_ATTR(min_period, S_IRUGO, + show_spi_transport_min_period, + store_spi_transport_min_period); -static ssize_t show_spi_host_signalling(struct class_device *cdev, char *buf) +static ssize_t show_spi_host_signalling(struct device *cdev, + struct device_attribute *attr, + char *buf) { struct Scsi_Host *shost = transport_class_to_shost(cdev); struct spi_internal *i = to_spi_internal(shost->transportt); @@ -534,10 +545,11 @@ static ssize_t show_spi_host_signalling(struct class_device *cdev, char *buf) return sprintf(buf, "%s\n", spi_signal_to_string(spi_signalling(shost))); } -static ssize_t store_spi_host_signalling(struct class_device *cdev, +static ssize_t store_spi_host_signalling(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { - struct Scsi_Host *shost = transport_class_to_shost(cdev); + struct Scsi_Host *shost = transport_class_to_shost(dev); struct spi_internal *i = to_spi_internal(shost->transportt); enum spi_signal_type type = spi_signal_to_value(buf); @@ -549,9 +561,9 @@ static ssize_t store_spi_host_signalling(struct class_device *cdev, return count; } -static CLASS_DEVICE_ATTR(signalling, S_IRUGO, - show_spi_host_signalling, - store_spi_host_signalling); +static DEVICE_ATTR(signalling, S_IRUGO, + show_spi_host_signalling, + store_spi_host_signalling); #define DV_SET(x, y) \ if(i->f->set_##x) \ @@ -1334,7 +1346,7 @@ static DECLARE_ANON_TRANSPORT_CLASS(spi_device_class, spi_device_configure); static struct attribute *host_attributes[] = { - &class_device_attr_signalling.attr, + &dev_attr_signalling.attr, NULL }; @@ -1344,12 +1356,12 @@ static struct attribute_group host_attribute_group = { static int spi_host_configure(struct transport_container *tc, struct device *dev, - struct class_device *cdev) + struct device *cdev) { struct kobject *kobj = &cdev->kobj; struct Scsi_Host *shost = transport_class_to_shost(cdev); struct spi_internal *si = to_spi_internal(shost->transportt); - struct attribute *attr = &class_device_attr_signalling.attr; + struct attribute *attr = &dev_attr_signalling.attr; int rc = 0; if (si->f->set_signalling) @@ -1368,76 +1380,75 @@ static int spi_host_configure(struct transport_container *tc, static int target_attribute_is_visible(struct kobject *kobj, struct attribute *attr, int i) { - struct class_device *cdev = - container_of(kobj, struct class_device, kobj); + struct device *cdev = container_of(kobj, struct device, kobj); struct scsi_target *starget = transport_class_to_starget(cdev); struct Scsi_Host *shost = transport_class_to_shost(cdev); struct spi_internal *si = to_spi_internal(shost->transportt); - if (attr == &class_device_attr_period.attr && + if (attr == &dev_attr_period.attr && spi_support_sync(starget)) return TARGET_ATTRIBUTE_HELPER(period); - else if (attr == &class_device_attr_min_period.attr && + else if (attr == &dev_attr_min_period.attr && spi_support_sync(starget)) return TARGET_ATTRIBUTE_HELPER(period); - else if (attr == &class_device_attr_offset.attr && + else if (attr == &dev_attr_offset.attr && spi_support_sync(starget)) return TARGET_ATTRIBUTE_HELPER(offset); - else if (attr == &class_device_attr_max_offset.attr && + else if (attr == &dev_attr_max_offset.attr && spi_support_sync(starget)) return TARGET_ATTRIBUTE_HELPER(offset); - else if (attr == &class_device_attr_width.attr && + else if (attr == &dev_attr_width.attr && spi_support_wide(starget)) return TARGET_ATTRIBUTE_HELPER(width); - else if (attr == &class_device_attr_max_width.attr && + else if (attr == &dev_attr_max_width.attr && spi_support_wide(starget)) return TARGET_ATTRIBUTE_HELPER(width); - else if (attr == &class_device_attr_iu.attr && + else if (attr == &dev_attr_iu.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(iu); - else if (attr == &class_device_attr_dt.attr && + else if (attr == &dev_attr_dt.attr && spi_support_dt(starget)) return TARGET_ATTRIBUTE_HELPER(dt); - else if (attr == &class_device_attr_qas.attr && + else if (attr == &dev_attr_qas.attr && spi_support_qas(starget)) return TARGET_ATTRIBUTE_HELPER(qas); - else if (attr == &class_device_attr_wr_flow.attr && + else if (attr == &dev_attr_wr_flow.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(wr_flow); - else if (attr == &class_device_attr_rd_strm.attr && + else if (attr == &dev_attr_rd_strm.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(rd_strm); - else if (attr == &class_device_attr_rti.attr && + else if (attr == &dev_attr_rti.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(rti); - else if (attr == &class_device_attr_pcomp_en.attr && + else if (attr == &dev_attr_pcomp_en.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(pcomp_en); - else if (attr == &class_device_attr_hold_mcs.attr && + else if (attr == &dev_attr_hold_mcs.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(hold_mcs); - else if (attr == &class_device_attr_revalidate.attr) + else if (attr == &dev_attr_revalidate.attr) return 1; return 0; } static struct attribute *target_attributes[] = { - &class_device_attr_period.attr, - &class_device_attr_min_period.attr, - &class_device_attr_offset.attr, - &class_device_attr_max_offset.attr, - &class_device_attr_width.attr, - &class_device_attr_max_width.attr, - &class_device_attr_iu.attr, - &class_device_attr_dt.attr, - &class_device_attr_qas.attr, - &class_device_attr_wr_flow.attr, - &class_device_attr_rd_strm.attr, - &class_device_attr_rti.attr, - &class_device_attr_pcomp_en.attr, - &class_device_attr_hold_mcs.attr, - &class_device_attr_revalidate.attr, + &dev_attr_period.attr, + &dev_attr_min_period.attr, + &dev_attr_offset.attr, + &dev_attr_max_offset.attr, + &dev_attr_width.attr, + &dev_attr_max_width.attr, + &dev_attr_iu.attr, + &dev_attr_dt.attr, + &dev_attr_qas.attr, + &dev_attr_wr_flow.attr, + &dev_attr_rd_strm.attr, + &dev_attr_rti.attr, + &dev_attr_pcomp_en.attr, + &dev_attr_hold_mcs.attr, + &dev_attr_revalidate.attr, NULL }; @@ -1448,7 +1459,7 @@ static struct attribute_group target_attribute_group = { static int spi_target_configure(struct transport_container *tc, struct device *dev, - struct class_device *cdev) + struct device *cdev) { struct kobject *kobj = &cdev->kobj; int i; @@ -1462,7 +1473,7 @@ static int spi_target_configure(struct transport_container *tc, * to ignore, sysfs also does a WARN_ON and dumps a trace, * which is bad, so temporarily, skip attributes that are * already visible (the revalidate one) */ - if (j && attr != &class_device_attr_revalidate.attr) + if (j && attr != &dev_attr_revalidate.attr) rc = sysfs_add_file_to_group(kobj, attr, target_attribute_group.name); /* and make the attribute writeable if we have a set |