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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-12-20 17:01:18 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-12-20 17:01:18 -0500
commitcb85f123cd2393581bcffad335bfc6bcdd58569c (patch)
tree7b0de48b2a13ca96251c02245ab906f7efa3ac18 /include/linux/serial.h
parentb79d2ff98caee60c07a7598aba3b26acd1655a99 (diff)
parentcaca6a03d365883564885f2c1da3e88dcf65d139 (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 'include/linux/serial.h')
-rw-r--r--include/linux/serial.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 97ff8e27a6c..3d86517fe7d 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -207,13 +207,15 @@ struct serial_icounter_struct {
struct serial_rs485 {
__u32 flags; /* RS485 feature flags */
-#define SER_RS485_ENABLED (1 << 0)
-#define SER_RS485_RTS_ON_SEND (1 << 1)
-#define SER_RS485_RTS_AFTER_SEND (1 << 2)
-#define SER_RS485_RTS_BEFORE_SEND (1 << 3)
+#define SER_RS485_ENABLED (1 << 0) /* If enabled */
+#define SER_RS485_RTS_ON_SEND (1 << 1) /* Logical level for
+ RTS pin when
+ sending */
+#define SER_RS485_RTS_AFTER_SEND (1 << 2) /* Logical level for
+ RTS pin after sent*/
#define SER_RS485_RX_DURING_TX (1 << 4)
- __u32 delay_rts_before_send; /* Milliseconds */
- __u32 delay_rts_after_send; /* Milliseconds */
+ __u32 delay_rts_before_send; /* Delay before send (milliseconds) */
+ __u32 delay_rts_after_send; /* Delay after send (milliseconds) */
__u32 padding[5]; /* Memory is cheap, new structs
are a royal PITA .. */
};