The patch titled
mxser/mxser_new: first pass over termios reporting for the mxser cards
has been removed from the -mm tree. Its filename was
mxser-mxser_new-first-pass-over-termios-reporting-for-the.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mxser/mxser_new: first pass over termios reporting for the mxser cards
From: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Cc: Jiri Slaby <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/char/mxser.c | 27 +++++++++++++++++++--------
drivers/char/mxser_new.c | 16 +++++++++-------
2 files changed, 28 insertions(+), 15 deletions(-)
diff -puN
drivers/char/mxser.c~mxser-mxser_new-first-pass-over-termios-reporting-for-the
drivers/char/mxser.c
---
a/drivers/char/mxser.c~mxser-mxser_new-first-pass-over-termios-reporting-for-the
+++ a/drivers/char/mxser.c
@@ -1391,7 +1391,8 @@ static int mxser_ioctl(struct tty_struct
long baud;
if (get_user(baud, (long __user *)argp))
return -EFAULT;
- mxser_set_baud(info, baud);
+ if (mxser_set_baud(info, baud) == -1)
+ return -1;
return 0;
}
case MOXA_ASPP_GETBAUD:
@@ -2517,7 +2518,13 @@ static int mxser_change_speed(struct mxs
#endif
if (mxser_set_baud_method[info->port] == 0) {
baud = tty_get_baud_rate(info->tty);
- mxser_set_baud(info, baud);
+ if (mxser_set_baud(info, baud) == -1) {
+ /* Use previous rate on a failure */
+ if (old_termios) {
+ baud = tty_termios_baud_rate(old_termios);
+ tty_encode_baud_rate(info->tty, baud, baud);
+ }
+ }
}
/* byte size and parity */
@@ -2691,27 +2698,31 @@ static int mxser_set_baud(struct mxser_s
{
int quot = 0;
unsigned char cval;
- int ret = 0;
unsigned long flags;
+ unsigned int baud;
if (!info->tty || !info->tty->termios)
- return ret;
+ return -1;
if (!(info->base))
- return ret;
+ return -1;
if (newspd > info->MaxCanSetBaudRate)
- return 0;
+ return -1;
info->realbaud = newspd;
if (newspd == 134) {
quot = (2 * info->baud_base / 269);
+ tty_encode_baud_rate(info->tty, 134, 134);
} else if (newspd) {
quot = info->baud_base / newspd;
if (quot == 0)
quot = 1;
+ baud = info->baud_base / quot;
+ tty_encode_baud_rate(info->tty, baud, baud);
} else {
quot = 0;
+ tty_encode_baud_rate(info->tty, 0, 0);
}
info->timeout = ((info->xmit_fifo_size * HZ * 10 * quot) /
info->baud_base);
@@ -2727,7 +2738,7 @@ static int mxser_set_baud(struct mxser_s
info->MCR &= ~UART_MCR_DTR;
outb(info->MCR, info->base + UART_MCR);
spin_unlock_irqrestore(&info->slock, flags);
- return ret;
+ return 0;
}
cval = inb(info->base + UART_LCR);
@@ -2739,7 +2750,7 @@ static int mxser_set_baud(struct mxser_s
outb(cval, info->base + UART_LCR); /* reset DLAB */
- return ret;
+ return 0;
}
/*
diff -puN
drivers/char/mxser_new.c~mxser-mxser_new-first-pass-over-termios-reporting-for-the
drivers/char/mxser_new.c
---
a/drivers/char/mxser_new.c~mxser-mxser_new-first-pass-over-termios-reporting-for-the
+++ a/drivers/char/mxser_new.c
@@ -452,18 +452,17 @@ static int mxser_block_til_ready(struct
static int mxser_set_baud(struct mxser_port *info, long newspd)
{
unsigned int i;
- int quot = 0;
+ int quot = 0, baud;
unsigned char cval;
- int ret = 0;
if (!info->tty || !info->tty->termios)
- return ret;
+ return -1;
if (!(info->ioaddr))
- return ret;
+ return -1;
if (newspd > info->max_baud)
- return 0;
+ return -1;
info->realbaud = newspd;
for (i = 0; i < BAUD_TABLE_NO; i++)
@@ -476,10 +475,13 @@ static int mxser_set_baud(struct mxser_p
} else {
if (newspd == 134) {
quot = (2 * info->baud_base / 269);
+ tty_encode_baud_rate(info->tty, 134, 134);
} else if (newspd) {
quot = info->baud_base / newspd;
if (quot == 0)
quot = 1;
+ baud = info->baud_base/quot;
+ tty_encode_baud_rate(info->tty, baud, baud);
} else {
quot = 0;
}
@@ -494,7 +496,7 @@ static int mxser_set_baud(struct mxser_p
} else {
info->MCR &= ~UART_MCR_DTR;
outb(info->MCR, info->ioaddr + UART_MCR);
- return ret;
+ return 0;
}
cval = inb(info->ioaddr + UART_LCR);
@@ -518,7 +520,7 @@ static int mxser_set_baud(struct mxser_p
} else
SET_MOXA_MUST_ENUM_VALUE(info->ioaddr, 0);
- return ret;
+ return 0;
}
/*
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
8390-split-8390-support-into-a-pausing-and-a-non-pausing-driver-core.patch
hci_ldisc-fix-null-pointer-deref.patch
parisc-new-termios-definitions.patch
git-sh.patch
git-watchdog.patch
tty-let-architectures-override-the-user-kernel-macros.patch
tty-s390-support-for-termios2.patch
moxa-first-pass-at-termios-reporting.patch
n_tty-clean-up-old-code-to-follow-coding-style-and-mostly-checkpatch.patch
rocket-first-pass-at-termios-reporting.patch
rocket-dont-let-random-users-reset-the-controller.patch
tty_audit-fix-checkpatch-complaint.patch
tty_io-drag-screaming-into-coding-style-compliance.patch
tty_ioctl-drag-screaming-into-compliance-with-the-coding.patch
8250_early-coding-style.patch
8250_gsc-coding-style.patch
8250_hp300-coding-style.patch
8250_hub6-codding-style.patch
8250_pci-coding-style.patch
serial8250-coding-style.patch
8250-enable-rate-reporting-via-termios.patch
serial_core-bring-mostly-into-line-with-coding-style.patch
smbios-dmi-add-type-41-=-onboard-devices-extended-information.patch
irq_noprobe-helper-functions.patch
mips-mark-all-but-i8259-interrupts-as-no-probe.patch
-
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