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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-12-20 17:01:18 -0500 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-12-20 17:01:18 -0500 |
commit | cb85f123cd2393581bcffad335bfc6bcdd58569c (patch) | |
tree | 7b0de48b2a13ca96251c02245ab906f7efa3ac18 /drivers/tty/serial/atmel_serial.c | |
parent | b79d2ff98caee60c07a7598aba3b26acd1655a99 (diff) | |
parent | caca6a03d365883564885f2c1da3e88dcf65d139 (diff) |
Merge commit 'v3.2-rc3' into stable/for-linus-3.3
* commit 'v3.2-rc3': (412 commits)
Linux 3.2-rc3
virtio-pci: make reset operation safer
virtio-mmio: Correct the name of the guest features selector
virtio: add HAS_IOMEM dependency to MMIO platform bus driver
eCryptfs: Extend array bounds for all filename chars
eCryptfs: Flush file in vma close
eCryptfs: Prevent file create race condition
regulator: TPS65910: Fix VDD1/2 voltage selector count
i2c: Make i2cdev_notifier_call static
i2c: Delete ANY_I2C_BUS
i2c: Fix device name for 10-bit slave address
i2c-algo-bit: Generate correct i2c address sequence for 10-bit target
drm: integer overflow in drm_mode_dirtyfb_ioctl()
Revert "of/irq: of_irq_find_parent: check for parent equal to child"
drivers/gpu/vga/vgaarb.c: add missing kfree
drm/radeon/kms/atom: unify i2c gpio table handling
drm/radeon/kms: fix up gpio i2c mask bits for r4xx for real
ttm: Don't return the bo reserved on error path
mount_subtree() pointless use-after-free
iio: fix a leak due to improper use of anon_inode_getfd()
...
Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
-rw-r--r-- | drivers/tty/serial/atmel_serial.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 4a0f86fa1e90..4c823f341d98 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c | |||
@@ -228,7 +228,7 @@ void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf) | |||
228 | if (rs485conf->flags & SER_RS485_ENABLED) { | 228 | if (rs485conf->flags & SER_RS485_ENABLED) { |
229 | dev_dbg(port->dev, "Setting UART to RS485\n"); | 229 | dev_dbg(port->dev, "Setting UART to RS485\n"); |
230 | atmel_port->tx_done_mask = ATMEL_US_TXEMPTY; | 230 | atmel_port->tx_done_mask = ATMEL_US_TXEMPTY; |
231 | if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) | 231 | if ((rs485conf->delay_rts_after_send) > 0) |
232 | UART_PUT_TTGR(port, rs485conf->delay_rts_after_send); | 232 | UART_PUT_TTGR(port, rs485conf->delay_rts_after_send); |
233 | mode |= ATMEL_US_USMODE_RS485; | 233 | mode |= ATMEL_US_USMODE_RS485; |
234 | } else { | 234 | } else { |
@@ -304,7 +304,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl) | |||
304 | 304 | ||
305 | if (atmel_port->rs485.flags & SER_RS485_ENABLED) { | 305 | if (atmel_port->rs485.flags & SER_RS485_ENABLED) { |
306 | dev_dbg(port->dev, "Setting UART to RS485\n"); | 306 | dev_dbg(port->dev, "Setting UART to RS485\n"); |
307 | if (atmel_port->rs485.flags & SER_RS485_RTS_AFTER_SEND) | 307 | if ((atmel_port->rs485.delay_rts_after_send) > 0) |
308 | UART_PUT_TTGR(port, | 308 | UART_PUT_TTGR(port, |
309 | atmel_port->rs485.delay_rts_after_send); | 309 | atmel_port->rs485.delay_rts_after_send); |
310 | mode |= ATMEL_US_USMODE_RS485; | 310 | mode |= ATMEL_US_USMODE_RS485; |
@@ -1228,7 +1228,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, | |||
1228 | 1228 | ||
1229 | if (atmel_port->rs485.flags & SER_RS485_ENABLED) { | 1229 | if (atmel_port->rs485.flags & SER_RS485_ENABLED) { |
1230 | dev_dbg(port->dev, "Setting UART to RS485\n"); | 1230 | dev_dbg(port->dev, "Setting UART to RS485\n"); |
1231 | if (atmel_port->rs485.flags & SER_RS485_RTS_AFTER_SEND) | 1231 | if ((atmel_port->rs485.delay_rts_after_send) > 0) |
1232 | UART_PUT_TTGR(port, | 1232 | UART_PUT_TTGR(port, |
1233 | atmel_port->rs485.delay_rts_after_send); | 1233 | atmel_port->rs485.delay_rts_after_send); |
1234 | mode |= ATMEL_US_USMODE_RS485; | 1234 | mode |= ATMEL_US_USMODE_RS485; |
@@ -1447,16 +1447,6 @@ static void __devinit atmel_of_init_port(struct atmel_uart_port *atmel_port, | |||
1447 | rs485conf->delay_rts_after_send = rs485_delay[1]; | 1447 | rs485conf->delay_rts_after_send = rs485_delay[1]; |
1448 | rs485conf->flags = 0; | 1448 | rs485conf->flags = 0; |
1449 | 1449 | ||
1450 | if (rs485conf->delay_rts_before_send == 0 && | ||
1451 | rs485conf->delay_rts_after_send == 0) { | ||
1452 | rs485conf->flags |= SER_RS485_RTS_ON_SEND; | ||
1453 | } else { | ||
1454 | if (rs485conf->delay_rts_before_send) | ||
1455 | rs485conf->flags |= SER_RS485_RTS_BEFORE_SEND; | ||
1456 | if (rs485conf->delay_rts_after_send) | ||
1457 | rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; | ||
1458 | } | ||
1459 | |||
1460 | if (of_get_property(np, "rs485-rx-during-tx", NULL)) | 1450 | if (of_get_property(np, "rs485-rx-during-tx", NULL)) |
1461 | rs485conf->flags |= SER_RS485_RX_DURING_TX; | 1451 | rs485conf->flags |= SER_RS485_RX_DURING_TX; |
1462 | 1452 | ||