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-rw-r--r--drivers/s390/char/con3215.c3
-rw-r--r--drivers/s390/char/con3270.c3
-rw-r--r--drivers/s390/char/sclp.c5
-rw-r--r--drivers/s390/char/tape_3590.c26
-rw-r--r--drivers/s390/char/tty3270.c9
-rw-r--r--drivers/s390/char/tty3270.h16
-rw-r--r--drivers/s390/char/vmwatchdog.c4
-rw-r--r--drivers/s390/char/zcore.c7
8 files changed, 51 insertions, 22 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 6000bdee408..0e1f35c9ed9 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -667,6 +667,9 @@ raw3215_probe (struct ccw_device *cdev)
struct raw3215_info *raw;
int line;
+ /* Console is special. */
+ if (raw3215[0] && (cdev->dev.driver_data == raw3215[0]))
+ return 0;
raw = kmalloc(sizeof(struct raw3215_info) +
RAW3215_INBUF_SIZE, GFP_KERNEL|GFP_DMA);
if (raw == NULL)
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index fd3479119eb..0b040557db0 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -22,6 +22,7 @@
#include <asm/ebcdic.h>
#include "raw3270.h"
+#include "tty3270.h"
#include "ctrlchar.h"
#define CON3270_OUTPUT_BUFFER_SIZE 1024
@@ -507,8 +508,6 @@ con3270_write(struct console *co, const char *str, unsigned int count)
spin_unlock_irqrestore(&cp->view.lock,flags);
}
-extern struct tty_driver *tty3270_driver;
-
static struct tty_driver *
con3270_device(struct console *c, int *index)
{
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index fa62e694405..25629b92dec 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -93,6 +93,7 @@ static volatile enum sclp_mask_state_t {
#define SCLP_RETRY_INTERVAL 30
static void sclp_process_queue(void);
+static void __sclp_make_read_req(void);
static int sclp_init_mask(int calculate);
static int sclp_init(void);
@@ -115,7 +116,6 @@ sclp_service_call(sclp_cmdw_t command, void *sccb)
return 0;
}
-static inline void __sclp_make_read_req(void);
static void
__sclp_queue_read_req(void)
@@ -318,8 +318,7 @@ sclp_read_cb(struct sclp_req *req, void *data)
}
/* Prepare read event data request. Called while sclp_lock is locked. */
-static inline void
-__sclp_make_read_req(void)
+static void __sclp_make_read_req(void)
{
struct sccb_header *sccb;
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 9f244c591ee..da25f8e2415 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -708,16 +708,22 @@ static void tape_3590_med_state_set(struct tape_device *device,
c_info = &TAPE_3590_CRYPT_INFO(device);
- if (sense->masst == MSENSE_UNASSOCIATED) {
+ DBF_EVENT(6, "medium state: %x:%x\n", sense->macst, sense->masst);
+ switch (sense->macst) {
+ case 0x04:
+ case 0x05:
+ case 0x06:
tape_med_state_set(device, MS_UNLOADED);
TAPE_3590_CRYPT_INFO(device).medium_status = 0;
return;
- }
- if (sense->masst != MSENSE_ASSOCIATED_MOUNT) {
- PRINT_ERR("Unknown medium state: %x\n", sense->masst);
+ case 0x08:
+ case 0x09:
+ tape_med_state_set(device, MS_LOADED);
+ break;
+ default:
+ tape_med_state_set(device, MS_UNKNOWN);
return;
}
- tape_med_state_set(device, MS_LOADED);
c_info->medium_status |= TAPE390_MEDIUM_LOADED_MASK;
if (sense->flags & MSENSE_CRYPT_MASK) {
PRINT_INFO("Medium is encrypted (%04x)\n", sense->flags);
@@ -835,15 +841,17 @@ tape_3590_unsolicited_irq(struct tape_device *device, struct irb *irb)
/* Probably result of halt ssch */
return TAPE_IO_PENDING;
else if (irb->scsw.dstat == 0x85)
- /* Device Ready -> check medium state */
- tape_3590_schedule_work(device, TO_MSEN);
- else if (irb->scsw.dstat & DEV_STAT_ATTENTION)
+ /* Device Ready */
+ DBF_EVENT(3, "unsol.irq! tape ready: %08x\n", device->cdev_id);
+ else if (irb->scsw.dstat & DEV_STAT_ATTENTION) {
tape_3590_schedule_work(device, TO_READ_ATTMSG);
- else {
+ } else {
DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id);
PRINT_WARN("Unsolicited IRQ (Device End) caught.\n");
tape_dump_sense(device, NULL, irb);
}
+ /* check medium state */
+ tape_3590_schedule_work(device, TO_MSEN);
return TAPE_IO_SUCCESS;
}
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index bc33068b9ce..70b1980a08b 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -25,8 +25,8 @@
#include <asm/ebcdic.h>
#include <asm/uaccess.h>
-
#include "raw3270.h"
+#include "tty3270.h"
#include "keyboard.h"
#define TTY3270_CHAR_BUF_SIZE 256
@@ -1338,8 +1338,11 @@ tty3270_getpar(struct tty3270 *tp, int ix)
static void
tty3270_goto_xy(struct tty3270 *tp, int cx, int cy)
{
- tp->cx = min_t(int, tp->view.cols - 1, max_t(int, 0, cx));
- cy = min_t(int, tp->view.rows - 3, max_t(int, 0, cy));
+ int max_cx = max(0, cx);
+ int max_cy = max(0, cy);
+
+ tp->cx = min_t(int, tp->view.cols - 1, max_cx);
+ cy = min_t(int, tp->view.rows - 3, max_cy);
if (cy != tp->cy) {
tty3270_convert_line(tp, tp->cy);
tp->cy = cy;
diff --git a/drivers/s390/char/tty3270.h b/drivers/s390/char/tty3270.h
new file mode 100644
index 00000000000..799da57f039
--- /dev/null
+++ b/drivers/s390/char/tty3270.h
@@ -0,0 +1,16 @@
+/*
+ * drivers/s390/char/tty3270.h
+ *
+ * Copyright IBM Corp. 2007
+ *
+ */
+
+#ifndef __DRIVERS_S390_CHAR_TTY3270_H
+#define __DRIVERS_S390_CHAR_TTY3270_H
+
+#include <linux/tty.h>
+#include <linux/tty_driver.h>
+
+extern struct tty_driver *tty3270_driver;
+
+#endif /* __DRIVERS_S390_CHAR_TTY3270_H */
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 680b9b58b80..6f40facb1c4 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -66,8 +66,8 @@ static int __diag288(enum vmwdt_func func, unsigned int timeout,
"0: la %0,0\n"
"1:\n"
EX_TABLE(0b,1b)
- : "=d" (err) : "d"(__func), "d"(__timeout),
- "d"(__cmdp), "d"(__cmdl), "0" (-EINVAL) : "1", "cc");
+ : "+d" (err) : "d"(__func), "d"(__timeout),
+ "d"(__cmdp), "d"(__cmdl) : "1", "cc");
return err;
}
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 3712ede1672..7073daf7798 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -141,15 +141,16 @@ static int memcpy_real(void *dest, unsigned long src, size_t count)
if (count == 0)
return 0;
- flags = __raw_local_irq_stnsm(0xf8); /* switch to real mode */
+ flags = __raw_local_irq_stnsm(0xf8UL); /* switch to real mode */
asm volatile (
"0: mvcle %1,%2,0x0\n"
"1: jo 0b\n"
" lhi %0,0x0\n"
"2:\n"
EX_TABLE(1b,2b)
- : "+d" (rc)
- : "d" (_dest), "d" (_src), "d" (_len1), "d" (_len2)
+ : "+d" (rc), "+d" (_dest), "+d" (_src), "+d" (_len1),
+ "+d" (_len2), "=m" (*((long*)dest))
+ : "m" (*((long*)src))
: "cc", "memory");
__raw_local_irq_ssm(flags);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-12 18:28:45 +0000