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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-19 23:01:26 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-19 23:37:01 +0200
commit2ae782ca839e0ee07de37122ddea362adff2e975 (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/tty/synclink_gt.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent0661b3d6cfd774e28a2e2ba90a3d87479e5c399b (diff)
Merge tag 'v4.9.220' into 4.9-2.3.x-imx
This is the 4.9.220 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/common.h arch/arm/mach-imx/cpuidle-imx6q.c arch/arm/mach-imx/cpuidle-imx6sx.c arch/arm/mach-imx/suspend-imx6.S block/blk-core.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/gpu/drm/bridge/adv7511/adv7511_drv.c drivers/input/keyboard/imx_keypad.c drivers/input/keyboard/snvs_pwrkey.c drivers/mmc/host/sdhci.c drivers/net/can/flexcan.c drivers/net/ethernet/freescale/fec_main.c drivers/net/phy/phy_device.c drivers/net/wireless/ath/ath10k/pci.c drivers/tty/serial/imx.c drivers/usb/dwc3/gadget.c drivers/usb/host/xhci.c include/linux/blkdev.h include/linux/cpu.h include/linux/platform_data/dma-imx-sdma.h kernel/cpu.c net/wireless/util.c sound/soc/fsl/Kconfig sound/soc/fsl/fsl_esai.c sound/soc/fsl/fsl_sai.c sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/tty/synclink_gt.c')
-rw-r--r--drivers/tty/synclink_gt.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 7aca2d4670e4..7446ce29f677 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1187,14 +1187,13 @@ static long slgt_compat_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
struct slgt_info *info = tty->driver_data;
- int rc = -ENOIOCTLCMD;
+ int rc;
if (sanity_check(info, tty->name, "compat_ioctl"))
return -ENODEV;
DBGINFO(("%s compat_ioctl() cmd=%08X\n", info->device_name, cmd));
switch (cmd) {
-
case MGSL_IOCSPARAMS32:
rc = set_params32(info, compat_ptr(arg));
break;
@@ -1214,18 +1213,11 @@ static long slgt_compat_ioctl(struct tty_struct *tty,
case MGSL_IOCWAITGPIO:
case MGSL_IOCGXSYNC:
case MGSL_IOCGXCTRL:
- case MGSL_IOCSTXIDLE:
- case MGSL_IOCTXENABLE:
- case MGSL_IOCRXENABLE:
- case MGSL_IOCTXABORT:
- case TIOCMIWAIT:
- case MGSL_IOCSIF:
- case MGSL_IOCSXSYNC:
- case MGSL_IOCSXCTRL:
- rc = ioctl(tty, cmd, arg);
+ rc = ioctl(tty, cmd, (unsigned long)compat_ptr(arg));
break;
+ default:
+ rc = ioctl(tty, cmd, arg);
}
-
DBGINFO(("%s compat_ioctl() cmd=%08X rc=%d\n", info->device_name, cmd, rc));
return rc;
}
@@ -1357,10 +1349,10 @@ static void throttle(struct tty_struct * tty)
DBGINFO(("%s throttle\n", info->device_name));
if (I_IXOFF(tty))
send_xchar(tty, STOP_CHAR(tty));
- if (C_CRTSCTS(tty)) {
+ if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals &= ~SerialSignal_RTS;
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -1382,10 +1374,10 @@ static void unthrottle(struct tty_struct * tty)
else
send_xchar(tty, START_CHAR(tty));
}
- if (C_CRTSCTS(tty)) {
+ if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals |= SerialSignal_RTS;
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -2584,8 +2576,8 @@ static void change_params(struct slgt_info *info)
info->read_status_mask = IRQ_RXOVER;
if (I_INPCK(info->port.tty))
info->read_status_mask |= MASK_PARITY | MASK_FRAMING;
- if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
- info->read_status_mask |= MASK_BREAK;
+ if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
+ info->read_status_mask |= MASK_BREAK;
if (I_IGNPAR(info->port.tty))
info->ignore_status_mask |= MASK_PARITY | MASK_FRAMING;
if (I_IGNBRK(info->port.tty)) {
@@ -3216,7 +3208,7 @@ static int tiocmset(struct tty_struct *tty,
info->signals &= ~SerialSignal_DTR;
spin_lock_irqsave(&info->lock,flags);
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
return 0;
}
@@ -3227,7 +3219,7 @@ static int carrier_raised(struct tty_port *port)
struct slgt_info *info = container_of(port, struct slgt_info, port);
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
return (info->signals & SerialSignal_DCD) ? 1 : 0;
}
@@ -3242,7 +3234,7 @@ static void dtr_rts(struct tty_port *port, int on)
info->signals |= SerialSignal_RTS | SerialSignal_DTR;
else
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- set_signals(info);
+ set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}