diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-04-14 19:52:36 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-04-14 20:12:32 +0200 |
| commit | 31a6ee021948a88b9b1e484b412be21f7169184e (patch) | |
| tree | 85c46acd2d8f8eff459f304832bb70f956955f76 /target/linux/ramips/patches-4.14 | |
| parent | ceff5d8c82df077cd01b5aaf2db45f7b9f9c918d (diff) | |
| download | upstream-31a6ee021948a88b9b1e484b412be21f7169184e.tar.gz upstream-31a6ee021948a88b9b1e484b412be21f7169184e.tar.bz2 upstream-31a6ee021948a88b9b1e484b412be21f7169184e.zip | |
ramips: remove broken and bogus spinlock in the SPI driver
Based on patch by Neil Brown
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ramips/patches-4.14')
| -rw-r--r-- | target/linux/ramips/patches-4.14/0043-spi-add-mt7621-support.patch | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/target/linux/ramips/patches-4.14/0043-spi-add-mt7621-support.patch b/target/linux/ramips/patches-4.14/0043-spi-add-mt7621-support.patch index 5f939e3e40..c615601e55 100644 --- a/target/linux/ramips/patches-4.14/0043-spi-add-mt7621-support.patch +++ b/target/linux/ramips/patches-4.14/0043-spi-add-mt7621-support.patch @@ -38,7 +38,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o --- /dev/null +++ b/drivers/spi/spi-mt7621.c -@@ -0,0 +1,491 @@ +@@ -0,0 +1,488 @@ +/* + * spi-mt7621.c -- MediaTek MT7621 SPI controller driver + * @@ -106,7 +106,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + unsigned int sys_freq; + unsigned int speed; + struct clk *clk; -+ spinlock_t lock; + + struct mt7621_spi_ops *ops; +}; @@ -438,7 +437,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + const struct of_device_id *match; + struct spi_master *master; + struct mt7621_spi *rs; -+ unsigned long flags; + void __iomem *base; + struct resource *r; + int status = 0; @@ -490,7 +488,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + rs->sys_freq = clk_get_rate(rs->clk); + rs->ops = ops; + dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq); -+ spin_lock_irqsave(&rs->lock, flags); + + device_reset(&pdev->dev); + |