Thread (8 messages) 8 messages, 4 authors, 2017-03-03
STALE3396d
Revisions (4)
  1. v1 [diff vs current]
  2. v3 current
  3. v4 [diff vs current]
  4. v5 [diff vs current]

[PATCH V3 4/4] serial: sprd: adjust TIMEOUT to a big value

From: Chunyan Zhang <hidden>
Date: 2017-03-02 06:30:28
Also in: linux-arm-kernel, lkml
Subsystem: the rest, tty layer and serial drivers · Maintainers: Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby

From: Wei Qiao <redacted>

SPRD_TIMEOUT was 256, which is too small to wait until the status
switched to workable in a while loop, so that the earlycon could
not work correctly.

Signed-off-by: Wei Qiao <redacted>
Signed-off-by: Chunyan Zhang <redacted>
---
 drivers/tty/serial/sprd_serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 699447a..cc1a55e 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -36,7 +36,7 @@
 #define SPRD_FIFO_SIZE		128
 #define SPRD_DEF_RATE		26000000
 #define SPRD_BAUD_IO_LIMIT	3000000
-#define SPRD_TIMEOUT		256
+#define SPRD_TIMEOUT		256000
 
 /* the offset of serial registers and BITs for them */
 /* data registers */
-- 
2.7.4
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