diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.13/006-spi-bcm63xx-don-t-reject-reads-256-bytes.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.13/006-spi-bcm63xx-don-t-reject-reads-256-bytes.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/brcm63xx/patches-3.13/006-spi-bcm63xx-don-t-reject-reads-256-bytes.patch b/target/linux/brcm63xx/patches-3.13/006-spi-bcm63xx-don-t-reject-reads-256-bytes.patch deleted file mode 100644 index 60abbda044..0000000000 --- a/target/linux/brcm63xx/patches-3.13/006-spi-bcm63xx-don-t-reject-reads-256-bytes.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 4d8fa9d3d1fe1d70fe7d59537acf49797f6010a1 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jogo@openwrt.org> -Date: Sun, 1 Dec 2013 16:19:46 +0100 -Subject: [PATCH 2/2] spi/bcm63xx: don't reject reads >= 256 bytes - -The rx_tail register is only 8 bit wide, so it will wrap around -after 256 read bytes. This makes it rather meaningless, so drop any -usage of it to not treat reads over 256 as failed. - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - drivers/spi/spi-bcm63xx.c | 8 +------- - 1 file changed, 1 insertion(+), 7 deletions(-) - ---- a/drivers/spi/spi-bcm63xx.c -+++ b/drivers/spi/spi-bcm63xx.c -@@ -205,13 +205,7 @@ static int bcm63xx_txrx_bufs(struct spi_ - if (!timeout) - return -ETIMEDOUT; - -- /* read out all data */ -- rx_tail = bcm_spi_readb(bs, SPI_RX_TAIL); -- -- if (do_rx && rx_tail != len) -- return -EIO; -- -- if (!rx_tail) -+ if (!do_rx) - return 0; - - len = 0; |