Commit b3b2b635 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://www.jni.nu/cris

* 'for-linus' of git://www.jni.nu/cris:
  CRIS: Add paths for CRISv10 serial driver
  CRIS: Fix RS485 delay handling.
  Add missing "struct" to in sizeof.
parents 90ae83f7 395bc512
...@@ -1757,6 +1757,7 @@ L: linux-cris-kernel@axis.com ...@@ -1757,6 +1757,7 @@ L: linux-cris-kernel@axis.com
W: http://developer.axis.com W: http://developer.axis.com
S: Maintained S: Maintained
F: arch/cris/ F: arch/cris/
F: drivers/serial/crisv10.*
CRYPTO API CRYPTO API
M: Herbert Xu <herbert@gondor.apana.org.au> M: Herbert Xu <herbert@gondor.apana.org.au>
......
...@@ -1411,11 +1411,12 @@ e100_enable_rs485(struct tty_struct *tty, struct serial_rs485 *r) ...@@ -1411,11 +1411,12 @@ e100_enable_rs485(struct tty_struct *tty, struct serial_rs485 *r)
CONFIG_ETRAX_RS485_LTC1387_RXEN_PORT_G_BIT, 1); CONFIG_ETRAX_RS485_LTC1387_RXEN_PORT_G_BIT, 1);
#endif #endif
info->rs485.flags = r->flags; info->rs485 = *r;
if (r->delay_rts_before_send >= 1000)
/* Maximum delay before RTS equal to 1000 */
if (info->rs485.delay_rts_before_send >= 1000)
info->rs485.delay_rts_before_send = 1000; info->rs485.delay_rts_before_send = 1000;
else
info->rs485.delay_rts_before_send = r->delay_rts_before_send;
/* printk("rts: on send = %i, after = %i, enabled = %i", /* printk("rts: on send = %i, after = %i, enabled = %i",
info->rs485.rts_on_send, info->rs485.rts_on_send,
info->rs485.rts_after_sent, info->rs485.rts_after_sent,
...@@ -3234,9 +3235,9 @@ rs_write(struct tty_struct *tty, ...@@ -3234,9 +3235,9 @@ rs_write(struct tty_struct *tty,
e100_disable_rx(info); e100_disable_rx(info);
e100_enable_rx_irq(info); e100_enable_rx_irq(info);
#endif #endif
if ((info->rs485.flags & SER_RS485_RTS_BEFORE_SEND) &&
if (info->rs485.delay_rts_before_send > 0) (info->rs485.delay_rts_before_send > 0))
msleep(info->rs485.delay_rts_before_send); msleep(info->rs485.delay_rts_before_send);
} }
#endif /* CONFIG_ETRAX_RS485 */ #endif /* CONFIG_ETRAX_RS485 */
...@@ -3694,6 +3695,11 @@ rs_ioctl(struct tty_struct *tty, struct file * file, ...@@ -3694,6 +3695,11 @@ rs_ioctl(struct tty_struct *tty, struct file * file,
rs485data.delay_rts_before_send = rs485ctrl.delay_rts_before_send; rs485data.delay_rts_before_send = rs485ctrl.delay_rts_before_send;
rs485data.flags = 0; rs485data.flags = 0;
if (rs485data.delay_rts_before_send != 0)
rs485data.flags |= SER_RS485_RTS_BEFORE_SEND;
else
rs485data.flags &= ~(SER_RS485_RTS_BEFORE_SEND);
if (rs485ctrl.enabled) if (rs485ctrl.enabled)
rs485data.flags |= SER_RS485_ENABLED; rs485data.flags |= SER_RS485_ENABLED;
else else
...@@ -3731,7 +3737,7 @@ rs_ioctl(struct tty_struct *tty, struct file * file, ...@@ -3731,7 +3737,7 @@ rs_ioctl(struct tty_struct *tty, struct file * file,
/* This is the ioctl to get RS485 data from user-space */ /* This is the ioctl to get RS485 data from user-space */
if (copy_to_user((struct serial_rs485 *) arg, if (copy_to_user((struct serial_rs485 *) arg,
rs485data, rs485data,
sizeof(serial_rs485))) sizeof(struct serial_rs485)))
return -EFAULT; return -EFAULT;
break; break;
} }
...@@ -4527,6 +4533,7 @@ static int __init rs_init(void) ...@@ -4527,6 +4533,7 @@ static int __init rs_init(void)
/* Set sane defaults */ /* Set sane defaults */
info->rs485.flags &= ~(SER_RS485_RTS_ON_SEND); info->rs485.flags &= ~(SER_RS485_RTS_ON_SEND);
info->rs485.flags |= SER_RS485_RTS_AFTER_SEND; info->rs485.flags |= SER_RS485_RTS_AFTER_SEND;
info->rs485.flags &= ~(SER_RS485_RTS_BEFORE_SEND);
info->rs485.delay_rts_before_send = 0; info->rs485.delay_rts_before_send = 0;
info->rs485.flags &= ~(SER_RS485_ENABLED); info->rs485.flags &= ~(SER_RS485_ENABLED);
#endif #endif
......
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