diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.9')
5 files changed, 5 insertions, 95 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0005-mm-Remove-the-PFN-busy-warning.patch b/target/linux/brcm2708/patches-4.9/950-0005-mm-Remove-the-PFN-busy-warning.patch index b271d26..c7b7e85 100644 --- a/target/linux/brcm2708/patches-4.9/950-0005-mm-Remove-the-PFN-busy-warning.patch +++ b/target/linux/brcm2708/patches-4.9/950-0005-mm-Remove-the-PFN-busy-warning.patch @@ -14,7 +14,7 @@ Signed-off-by: Eric Anholt <eric@anholt.net> --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -7323,8 +7323,6 @@ int alloc_contig_range(unsigned long sta +@@ -7324,8 +7324,6 @@ int alloc_contig_range(unsigned long sta /* Make sure the range is really isolated. */ if (test_pages_isolated(outer_start, end, false)) { diff --git a/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch b/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch index 0610d03..b311876 100644 --- a/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch +++ b/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch @@ -696,7 +696,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> } --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c -@@ -5009,7 +5009,7 @@ static void port_event(struct usb_hub *h +@@ -5025,7 +5025,7 @@ static void port_event(struct usb_hub *h if (portchange & USB_PORT_STAT_C_OVERCURRENT) { u16 status = 0, unused; diff --git a/target/linux/brcm2708/patches-4.9/950-0047-Added-hwmon-thermal-driver-for-reporting-core-temper.patch b/target/linux/brcm2708/patches-4.9/950-0047-Added-hwmon-thermal-driver-for-reporting-core-temper.patch index ff6084f..cbae56b 100644 --- a/target/linux/brcm2708/patches-4.9/950-0047-Added-hwmon-thermal-driver-for-reporting-core-temper.patch +++ b/target/linux/brcm2708/patches-4.9/950-0047-Added-hwmon-thermal-driver-for-reporting-core-temper.patch @@ -39,7 +39,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> depends on X86_THERMAL_VECTOR --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile -@@ -41,6 +41,7 @@ obj-$(CONFIG_MAX77620_THERMAL) += max776 +@@ -42,6 +42,7 @@ obj-$(CONFIG_MAX77620_THERMAL) += max776 obj-$(CONFIG_QORIQ_THERMAL) += qoriq_thermal.o obj-$(CONFIG_DB8500_CPUFREQ_COOLING) += db8500_cpufreq_cooling.o obj-$(CONFIG_INTEL_POWERCLAMP) += intel_powerclamp.o diff --git a/target/linux/brcm2708/patches-4.9/950-0060-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch b/target/linux/brcm2708/patches-4.9/950-0060-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch index 73c9ede..e17a84d 100644 --- a/target/linux/brcm2708/patches-4.9/950-0060-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch +++ b/target/linux/brcm2708/patches-4.9/950-0060-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch @@ -10,7 +10,7 @@ Subject: [PATCH] config: Enable CONFIG_MEMCG, but leave it disabled (due to --- a/kernel/cgroup.c +++ b/kernel/cgroup.c -@@ -5626,7 +5626,7 @@ int __init cgroup_init_early(void) +@@ -5627,7 +5627,7 @@ int __init cgroup_init_early(void) return 0; } @@ -19,7 +19,7 @@ Subject: [PATCH] config: Enable CONFIG_MEMCG, but leave it disabled (due to /** * cgroup_init - cgroup initialization -@@ -6163,6 +6163,28 @@ static int __init cgroup_no_v1(char *str +@@ -6164,6 +6164,28 @@ static int __init cgroup_no_v1(char *str } __setup("cgroup_no_v1=", cgroup_no_v1); diff --git a/target/linux/brcm2708/patches-4.9/950-0106-i2c-bcm2835-Fix-hang-for-writing-messages-larger-tha.patch b/target/linux/brcm2708/patches-4.9/950-0106-i2c-bcm2835-Fix-hang-for-writing-messages-larger-tha.patch deleted file mode 100644 index 899c75e..0000000 --- a/target/linux/brcm2708/patches-4.9/950-0106-i2c-bcm2835-Fix-hang-for-writing-messages-larger-tha.patch +++ /dev/null @@ -1,90 +0,0 @@ -From 89b466914a0d49f08d00be25556ba22497b9a284 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> -Date: Sat, 17 Sep 2016 15:07:10 +0200 -Subject: [PATCH] i2c: bcm2835: Fix hang for writing messages larger than 16 - bytes -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Writing messages larger than the FIFO size results in a hang, rendering -the machine unusable. This is because the RXD status flag is set on the -first interrupt which results in bcm2835_drain_rxfifo() stealing bytes -from the buffer. The controller continues to trigger interrupts waiting -for the missing bytes, but bcm2835_fill_txfifo() has none to give. -In this situation wait_for_completion_timeout() apparently is unable to -stop the madness. - -The BCM2835 ARM Peripherals datasheet has this to say about the flags: - TXD: is set when the FIFO has space for at least one byte of data. - RXD: is set when the FIFO contains at least one byte of data. - TXW: is set during a write transfer and the FIFO is less than full. - RXR: is set during a read transfer and the FIFO is or more full. - -Implementing the logic from the downstream i2c-bcm2708 driver solved -the hang problem. - -Signed-off-by: Noralf Trønnes <noralf@tronnes.org> -Reviewed-by: Eric Anholt <eric@anholt.net> -Reviewed-by: Martin Sperl <kernel@martin.sperl.org> ---- - drivers/i2c/busses/i2c-bcm2835.c | 22 ++++++++++++++-------- - 1 file changed, 14 insertions(+), 8 deletions(-) - ---- a/drivers/i2c/busses/i2c-bcm2835.c -+++ b/drivers/i2c/busses/i2c-bcm2835.c -@@ -64,6 +64,7 @@ struct bcm2835_i2c_dev { - int irq; - struct i2c_adapter adapter; - struct completion completion; -+ struct i2c_msg *curr_msg; - u32 msg_err; - u8 *msg_buf; - size_t msg_buf_remaining; -@@ -126,14 +127,13 @@ static irqreturn_t bcm2835_i2c_isr(int t - return IRQ_HANDLED; - } - -- if (val & BCM2835_I2C_S_RXD) { -- bcm2835_drain_rxfifo(i2c_dev); -- if (!(val & BCM2835_I2C_S_DONE)) -- return IRQ_HANDLED; -- } -- - if (val & BCM2835_I2C_S_DONE) { -- if (i2c_dev->msg_buf_remaining) -+ if (i2c_dev->curr_msg->flags & I2C_M_RD) { -+ bcm2835_drain_rxfifo(i2c_dev); -+ val = bcm2835_i2c_readl(i2c_dev, BCM2835_I2C_S); -+ } -+ -+ if ((val & BCM2835_I2C_S_RXD) || i2c_dev->msg_buf_remaining) - i2c_dev->msg_err = BCM2835_I2C_S_LEN; - else - i2c_dev->msg_err = 0; -@@ -141,11 +141,16 @@ static irqreturn_t bcm2835_i2c_isr(int t - return IRQ_HANDLED; - } - -- if (val & BCM2835_I2C_S_TXD) { -+ if (val & BCM2835_I2C_S_TXW) { - bcm2835_fill_txfifo(i2c_dev); - return IRQ_HANDLED; - } - -+ if (val & BCM2835_I2C_S_RXR) { -+ bcm2835_drain_rxfifo(i2c_dev); -+ return IRQ_HANDLED; -+ } -+ - return IRQ_NONE; - } - -@@ -155,6 +160,7 @@ static int bcm2835_i2c_xfer_msg(struct b - u32 c; - unsigned long time_left; - -+ i2c_dev->curr_msg = msg; - i2c_dev->msg_buf = msg->buf; - i2c_dev->msg_buf_remaining = msg->len; - reinit_completion(&i2c_dev->completion); |