From fa04682f213f81840ca17022ca5aa9439bc22f2c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 8 Dec 2016 21:10:50 +0100 Subject: ar71xx: clean up spi controller related patches Remove various hacks for fast read, un-break device tree support Signed-off-by: Felix Fietkau --- .../patches-4.4/460-m25p80-spi-read-flash-check.patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch (limited to 'target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch') diff --git a/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch b/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch new file mode 100644 index 0000000000..a34b38398d --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch @@ -0,0 +1,15 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -149,8 +149,10 @@ static int m25p80_read(struct spi_nor *n + msg.data_nbits = m25p80_rx_nbits(nor); + + ret = spi_flash_read(spi, &msg); +- *retlen = msg.retlen; +- return ret; ++ if (!ret) { ++ *retlen = msg.retlen; ++ return 0; ++ } + } + + spi_message_init(&m); -- cgit v1.2.3