kernel: bump 5.4 to 5.4.126

Manually rebased:
  bcm27xx/patches-5.4/950-0089-cgroup-Disable-cgroup-memory-by-default.patch

All other patches automatically rebased.

Signed-off-by: John Audia <graysky@archlinux.us>

9 files changed, 36 insertions, 21 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0089-cgroup-Disable-cgroup-memory-by-default.patch b/target/linux/bcm27xx/patches-5.4/950-0089-cgroup-Disable-cgroup-memory-by-default.patch
index 86f60e7052..d4818b2239 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0089-cgroup-Disable-cgroup-memory-by-default.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0089-cgroup-Disable-cgroup-memory-by-default.patch
@@ -1,4 +1,4 @@
-From 0f95a2f2688ff44dc7080beaa2076741a0bdf510 Mon Sep 17 00:00:00 2001
+From 2b13c54592135b6fab269517ed687fa9f80bf8e5 Mon Sep 17 00:00:00 2001
 From: Phil Elwell <phil@raspberrypi.org>
 Date: Mon, 27 Nov 2017 17:14:54 +0000
 Subject: [PATCH] cgroup: Disable cgroup "memory" by default
@@ -12,34 +12,46 @@ See: https://github.com/raspberrypi/linux/issues/1950
 
 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
 ---
- kernel/cgroup/cgroup.c | 30 ++++++++++++++++++++++++++++++
- 1 file changed, 30 insertions(+)
+ kernel/cgroup/cgroup.c | 38 ++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 38 insertions(+)
 
 --- a/kernel/cgroup/cgroup.c
 +++ b/kernel/cgroup/cgroup.c
-@@ -5722,6 +5722,8 @@ int __init cgroup_init_early(void)
+@@ -5721,6 +5721,9 @@ int __init cgroup_init_early(void)
+ 	return 0;
  }
  
- static u16 cgroup_disable_mask __initdata;
 +static u16 cgroup_enable_mask __initdata;
 +static int __init cgroup_disable(char *str);
- 
++
  /**
   * cgroup_init - cgroup initialization
-@@ -5761,6 +5763,12 @@ int __init cgroup_init(void)
+  *
+@@ -5759,6 +5762,12 @@ int __init cgroup_init(void)
  
  	mutex_unlock(&cgroup_mutex);
  
-+	/* Apply an implicit disable... */
++	/*
++	 * Apply an implicit disable, knowing that an explicit enable will
++	 * prevent if from doing anything.
++	 */
 +	cgroup_disable("memory");
 +
-+	/* ...knowing that an explicit enable will override it. */
-+	cgroup_disable_mask &= ~cgroup_enable_mask;
-+
  	for_each_subsys(ss, ssid) {
  		if (ss->early_init) {
  			struct cgroup_subsys_state *css =
-@@ -6180,6 +6188,28 @@ static int __init cgroup_disable(char *s
+@@ -6168,6 +6177,10 @@ static int __init cgroup_disable(char *s
+ 			    strcmp(token, ss->legacy_name))
+ 				continue;
+ 
++			/* An explicit cgroup_enable overrides a disable */
++			if (cgroup_enable_mask & (1 << i))
++				continue;
++
+ 			static_branch_disable(cgroup_subsys_enabled_key[i]);
+ 			pr_info("Disabling %s control group subsystem\n",
+ 				ss->name);
+@@ -6177,6 +6190,31 @@ static int __init cgroup_disable(char *s
  }
  __setup("cgroup_disable=", cgroup_disable);
  
@@ -59,6 +71,9 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
 +				continue;
 +
 +			cgroup_enable_mask |= 1 << i;
++			static_branch_enable(cgroup_subsys_enabled_key[i]);
++			pr_info("Enabling %s control group subsystem\n",
++				ss->name);
 +		}
 +	}
 +	return 1;
diff --git a/target/linux/bcm27xx/patches-5.4/950-0134-spi-spi-bcm2835-Disable-forced-software-CS.patch b/target/linux/bcm27xx/patches-5.4/950-0134-spi-spi-bcm2835-Disable-forced-software-CS.patch
index 0abe5059c0..cfb46d8791 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0134-spi-spi-bcm2835-Disable-forced-software-CS.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0134-spi-spi-bcm2835-Disable-forced-software-CS.patch
@@ -13,7 +13,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
 
 --- a/drivers/spi/spi-bcm2835.c
 +++ b/drivers/spi/spi-bcm2835.c
-@@ -1230,31 +1230,6 @@ static int bcm2835_spi_setup(struct spi_
+@@ -1236,31 +1236,6 @@ static int bcm2835_spi_setup(struct spi_
  		return -EINVAL;
  	}
  
diff --git a/target/linux/bcm27xx/patches-5.4/950-0212-spi-bcm2835-enable-shared-interrupt-support.patch b/target/linux/bcm27xx/patches-5.4/950-0212-spi-bcm2835-enable-shared-interrupt-support.patch
index f82ae7d9f6..5326934b71 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0212-spi-bcm2835-enable-shared-interrupt-support.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0212-spi-bcm2835-enable-shared-interrupt-support.patch
@@ -23,7 +23,7 @@ Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
  	/* Read as many bytes as possible from FIFO */
  	bcm2835_rd_fifo(bs);
  	/* Write as many bytes as possible to FIFO */
-@@ -1281,7 +1285,8 @@ static int bcm2835_spi_probe(struct plat
+@@ -1287,7 +1291,8 @@ static int bcm2835_spi_probe(struct plat
  	bcm2835_wr(bs, BCM2835_SPI_CS,
  		   BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);
  
diff --git a/target/linux/bcm27xx/patches-5.4/950-0409-SQUASH-Fix-spi-driver-compiler-warnings.patch b/target/linux/bcm27xx/patches-5.4/950-0409-SQUASH-Fix-spi-driver-compiler-warnings.patch
index 4413439101..742dbad712 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0409-SQUASH-Fix-spi-driver-compiler-warnings.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0409-SQUASH-Fix-spi-driver-compiler-warnings.patch
@@ -19,4 +19,4 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 -	struct gpio_chip *chip;
  	u32 cs;
  
- 	/*
+ 	if (spi->chip_select >= BCM2835_SPI_NUM_CS) {
diff --git a/target/linux/bcm27xx/patches-5.4/950-0646-spi-Force-CS_HIGH-if-GPIO-descriptors-are-used.patch b/target/linux/bcm27xx/patches-5.4/950-0646-spi-Force-CS_HIGH-if-GPIO-descriptors-are-used.patch
index 6ee6a275c3..05fa9f8f2e 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0646-spi-Force-CS_HIGH-if-GPIO-descriptors-are-used.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0646-spi-Force-CS_HIGH-if-GPIO-descriptors-are-used.patch
@@ -23,7 +23,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 
 --- a/drivers/spi/spi.c
 +++ b/drivers/spi/spi.c
-@@ -3110,6 +3110,7 @@ static int __spi_validate_bits_per_word(
+@@ -3116,6 +3116,7 @@ static int __spi_validate_bits_per_word(
   */
  int spi_setup(struct spi_device *spi)
  {
@@ -31,7 +31,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  	unsigned	bad_bits, ugly_bits;
  	int		status;
  
-@@ -3127,6 +3128,14 @@ int spi_setup(struct spi_device *spi)
+@@ -3133,6 +3134,14 @@ int spi_setup(struct spi_device *spi)
  		(SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL |
  		 SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL)))
  		return -EINVAL;
diff --git a/target/linux/bcm27xx/patches-5.4/950-0665-spi-use_gpio_descriptor-fixup-moved-to-spi_setup.patch b/target/linux/bcm27xx/patches-5.4/950-0665-spi-use_gpio_descriptor-fixup-moved-to-spi_setup.patch
index 8792faa0c9..402635d838 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0665-spi-use_gpio_descriptor-fixup-moved-to-spi_setup.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0665-spi-use_gpio_descriptor-fixup-moved-to-spi_setup.patch
@@ -37,7 +37,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 
 --- a/drivers/spi/spi.c
 +++ b/drivers/spi/spi.c
-@@ -1793,15 +1793,6 @@ static int of_spi_parse_dt(struct spi_co
+@@ -1799,15 +1799,6 @@ static int of_spi_parse_dt(struct spi_co
  	}
  	spi->chip_select = value;
  
diff --git a/target/linux/bcm27xx/patches-5.4/950-0690-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch b/target/linux/bcm27xx/patches-5.4/950-0690-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch
index fee107876a..b821afb08b 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0690-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0690-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch
@@ -15,7 +15,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 
 --- a/drivers/spi/spi.c
 +++ b/drivers/spi/spi.c
-@@ -3122,8 +3122,8 @@ int spi_setup(struct spi_device *spi)
+@@ -3128,8 +3128,8 @@ int spi_setup(struct spi_device *spi)
  
  	if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
  	    ctlr->cs_gpiods[spi->chip_select] && !(spi->mode & SPI_CS_HIGH)) {
diff --git a/target/linux/bcm27xx/patches-5.4/950-0788-Revert-SQUASH-Fix-spi-driver-compiler-warnings.patch b/target/linux/bcm27xx/patches-5.4/950-0788-Revert-SQUASH-Fix-spi-driver-compiler-warnings.patch
index 437e5aba59..fad57b4863 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0788-Revert-SQUASH-Fix-spi-driver-compiler-warnings.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0788-Revert-SQUASH-Fix-spi-driver-compiler-warnings.patch
@@ -20,4 +20,4 @@ See: https://github.com/raspberrypi/linux/pull/3687
 +	enum gpio_lookup_flags lflags;
  	u32 cs;
  
- 	/*
+ 	if (spi->chip_select >= BCM2835_SPI_NUM_CS) {
diff --git a/target/linux/bcm27xx/patches-5.4/950-0789-Revert-spi-spi-bcm2835-Disable-forced-software-CS.patch b/target/linux/bcm27xx/patches-5.4/950-0789-Revert-spi-spi-bcm2835-Disable-forced-software-CS.patch
index 1479335217..ac0684be86 100644
--- a/target/linux/bcm27xx/patches-5.4/950-0789-Revert-spi-spi-bcm2835-Disable-forced-software-CS.patch
+++ b/target/linux/bcm27xx/patches-5.4/950-0789-Revert-spi-spi-bcm2835-Disable-forced-software-CS.patch
@@ -13,7 +13,7 @@ See: https://github.com/raspberrypi/linux/pull/3687
 
 --- a/drivers/spi/spi-bcm2835.c
 +++ b/drivers/spi/spi-bcm2835.c
-@@ -1235,6 +1235,43 @@ static int bcm2835_spi_setup(struct spi_
+@@ -1241,6 +1241,43 @@ static int bcm2835_spi_setup(struct spi_
  		return -EINVAL;
  	}