diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/con3215.c | 20 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_tty.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 1 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 16 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_sys.c | 7 |
5 files changed, 35 insertions, 11 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index a6d47e5eee9..c43aca69fb3 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1035,12 +1035,26 @@ static int tty3215_write(struct tty_struct * tty, const unsigned char *buf, int count) { struct raw3215_info *raw; + int i, written; if (!tty) return 0; raw = (struct raw3215_info *) tty->driver_data; - raw3215_write(raw, buf, count); - return count; + written = count; + while (count > 0) { + for (i = 0; i < count; i++) + if (buf[i] == '\t' || buf[i] == '\n') + break; + raw3215_write(raw, buf, i); + count -= i; + buf += i; + if (count > 0) { + raw3215_putchar(raw, *buf); + count--; + buf++; + } + } + return written; } /* @@ -1188,7 +1202,7 @@ static int __init tty3215_init(void) driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; driver->init_termios.c_iflag = IGNBRK | IGNPAR; - driver->init_termios.c_oflag = ONLCR | XTABS; + driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG; driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &tty3215_ops); diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 7ed7a598781..003663288e2 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -559,7 +559,7 @@ sclp_tty_init(void) driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; driver->init_termios.c_iflag = IGNBRK | IGNPAR; - driver->init_termios.c_oflag = ONLCR | XTABS; + driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG | ECHO; driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &sclp_ops); diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 97ef37b5106..e7646ce3d65 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -889,6 +889,7 @@ extern const struct attribute_group *qeth_generic_attr_groups[]; extern const struct attribute_group *qeth_osn_attr_groups[]; extern struct workqueue_struct *qeth_wq; +int qeth_card_hw_is_reachable(struct qeth_card *); const char *qeth_get_cardname_short(struct qeth_card *); int qeth_realloc_buffer_pool(struct qeth_card *, int); int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index c0d6ba8655c..fd22c811cbe 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -73,6 +73,13 @@ static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int); struct workqueue_struct *qeth_wq; EXPORT_SYMBOL_GPL(qeth_wq); +int qeth_card_hw_is_reachable(struct qeth_card *card) +{ + return (card->state == CARD_STATE_SOFTSETUP) || + (card->state == CARD_STATE_UP); +} +EXPORT_SYMBOL_GPL(qeth_card_hw_is_reachable); + static void qeth_close_dev_handler(struct work_struct *work) { struct qeth_card *card; @@ -5790,6 +5797,7 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev, struct qeth_card *card = netdev->ml_priv; enum qeth_link_types link_type; struct carrier_info carrier_info; + int rc; u32 speed; if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan)) @@ -5832,8 +5840,14 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev, /* Check if we can obtain more accurate information. */ /* If QUERY_CARD_INFO command is not supported or fails, */ /* just return the heuristics that was filled above. */ - if (qeth_query_card_info(card, &carrier_info) != 0) + if (!qeth_card_hw_is_reachable(card)) + return -ENODEV; + rc = qeth_query_card_info(card, &carrier_info); + if (rc == -EOPNOTSUPP) /* for old hardware, return heuristic */ return 0; + if (rc) /* report error from the hardware operation */ + return rc; + /* on success, fill in the information got from the hardware */ netdev_dbg(netdev, "card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n", diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index ae1bc04b865..59e3aa538b4 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -5,17 +5,12 @@ #include <linux/slab.h> #include <asm/ebcdic.h> +#include "qeth_core.h" #include "qeth_l2.h" #define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \ struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store) -static int qeth_card_hw_is_reachable(struct qeth_card *card) -{ - return (card->state == CARD_STATE_SOFTSETUP) || - (card->state == CARD_STATE_UP); -} - static ssize_t qeth_bridge_port_role_state_show(struct device *dev, struct device_attribute *attr, char *buf, int show_state) |