summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-03-04 01:55:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-03-04 01:55:20 +0300
commit58bdf601c2de6071d0386a7a6fa707bd04761c47 (patch)
tree68ea7e26bca786b88f023d0adce030c767875af1
parent20f14172cbb8d711a47d336355fa947631444f60 (diff)
parent7c4246797b84e55e2dfaaf8a18033de9df7c18c1 (diff)
downloadlinux-58bdf601c2de6071d0386a7a6fa707bd04761c47.tar.xz
Merge branch 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang: "A driver fix and a documentation fix (which makes dependency handling for the next cycle easier)" * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: octeon: Prevent error message on bus error dt-bindings: at24: sort manufacturers alphabetically
-rw-r--r--Documentation/devicetree/bindings/eeprom/at24.txt2
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.c1
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.h2
3 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt
index 1812c848e369..abfae1beca2b 100644
--- a/Documentation/devicetree/bindings/eeprom/at24.txt
+++ b/Documentation/devicetree/bindings/eeprom/at24.txt
@@ -38,9 +38,9 @@ Required properties:
"catalyst",
"microchip",
+ "nxp",
"ramtron",
"renesas",
- "nxp",
"st",
Some vendors use different model names for chips which are just
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index 1d8775799056..d9607905dc2f 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -233,6 +233,7 @@ static int octeon_i2c_check_status(struct octeon_i2c *i2c, int final_read)
return -EOPNOTSUPP;
case STAT_TXDATA_NAK:
+ case STAT_BUS_ERROR:
return -EIO;
case STAT_TXADDR_NAK:
case STAT_RXADDR_NAK:
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index a7ef19855bb8..9bb9f64fdda0 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -43,7 +43,7 @@
#define TWSI_CTL_AAK 0x04 /* Assert ACK */
/* Status values */
-#define STAT_ERROR 0x00
+#define STAT_BUS_ERROR 0x00
#define STAT_START 0x08
#define STAT_REP_START 0x10
#define STAT_TXADDR_ACK 0x18