diff options
author | Sven Schnelle <svens@linux.ibm.com> | 2022-11-28 19:40:44 +0100 |
---|---|---|
committer | Heiko Carstens <hca@linux.ibm.com> | 2023-01-09 14:33:59 +0100 |
commit | e22de7d7910ab9490b191da5fac0592214b340d5 (patch) | |
tree | 48c99d512731f607c5ba13c67eee8eae4618b543 /drivers/s390/char | |
parent | 970cf9a97a27d3f9a72a17aa6aedb47758478c33 (diff) |
s390/tty3270: add AID defines
Use AID_* instead of hex numbers to make the code a bit
easier to read. also convert the if/else blocks to a
switch statement in tty3270_read_tasklet().
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char')
-rw-r--r-- | drivers/s390/char/con3270.c | 8 | ||||
-rw-r--r-- | drivers/s390/char/raw3270.h | 7 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 7ff116c38715..0dea178c0f56 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -565,7 +565,8 @@ static void tty3270_read_tasklet(unsigned long data) */ input = NULL; len = 0; - if (tp->input->string[0] == 0x7d) { + switch (tp->input->string[0]) { + case AID_ENTER: /* Enter: write input to tty. */ input = tp->input->string + 6; len = tp->input->len - 6 - rrq->rescnt; @@ -579,10 +580,13 @@ static void tty3270_read_tasklet(unsigned long data) /* Clear input area. */ tty3270_update_prompt(tp, NULL, 0); tty3270_set_timer(tp, 1); - } else if (tp->input->string[0] == 0x6d) { + break; + case AID_CLEAR: /* Display has been cleared. Redraw. */ tp->update_flags = TTY_UPDATE_ALL; tty3270_set_timer(tp, 1); + default: + break; } spin_unlock_irq(&tp->view.lock); diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index cdf03677118d..7e0c88e9c3c2 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -82,6 +82,13 @@ #define RAW3270_FIRSTMINOR 1 /* First minor number */ #define RAW3270_MAXDEVS 255 /* Max number of 3270 devices */ +#define AID_CLEAR 0x6d +#define AID_ENTER 0x7d +#define AID_PF3 0xf3 +#define AID_PF7 0xf7 +#define AID_PF8 0xf8 +#define AID_READ_PARTITION 0x88 + /* For TUBGETMOD and TUBSETMOD. Should include. */ struct raw3270_iocb { short model; |