ramips: fix timing issues when using MT7621 spi

Signed-off-by: John Crispin <john@phrozen.org> SVN-Revision: 49399
2016-07-11 12:30:59 +00:00
parent b87125a941
commit ebac24cf3f
1 changed files with 4 additions and 1 deletions
--- a/target/linux/ramips/patches-3.18/0061-SPI-ralink-add-mt7621-SoC-spi-driver.patch
+++ b/target/linux/ramips/patches-3.18/0061-SPI-ralink-add-mt7621-SoC-spi-driver.patch
@ -25,7 +25,7 @@
 obj-$(CONFIG_SPI_OC_TINY)		+= spi-oc-tiny.o
 --- /dev/null
 +++ b/drivers/spi/spi-mt7621.c
-@@ -0,0 +1,391 @@
+@@ -0,0 +1,394 @@
 +/*
 + * spi-mt7621.c -- MediaTek MT7621 SPI controller driver
 + *
@ -225,6 +225,9 @@
 +		if (!buf)
 +			continue;
 +
+		if (t->speed_hz < speed)
+			speed = t->speed_hz;
+
 +		if (WARN_ON(len + rlen > 36)) {
 +			status = -EIO;
 +			goto msg_done;