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authorKoen Vandeputte <koen.vandeputte@ncentric.com>2019-12-18 16:38:57 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2019-12-24 15:34:43 +0100
commite115fa478fb3914db2f414d642254ff09f04bc09 (patch)
tree43278ae296fd8b569b2c9bc93fb3a09a45193f14 /target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch
parent7604e53d5f593120449cdaf059bfaf66ec07607e (diff)
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kernel: bump 4.19 to 4.19.90
Refreshed all patches. Remove upstreamed: - 010-dmaengine-dw-dmac-implement-dma-prot.patch - 950-0148-Increase-firmware-call-buffer-size-to-48-bytes.patch - 950-0206-Mailbox-firmware-calls-now-use-kmalloc-2749.patch - 402-leds-trigger-netdev-fix-handling-on-interface-rename.patch Fixes: - CVE-2019-19332 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com> [Add 010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch] Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch18
1 files changed, 9 insertions, 9 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch b/target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch
index d6a9cdde35..6b7ab56859 100644
--- a/target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch
+++ b/target/linux/brcm2708/patches-4.19/950-0698-tty-amba-pl011-Make-TX-optimisation-conditional.patch
@@ -42,15 +42,15 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
#ifdef CONFIG_DMA_ENGINE
/* DMA stuff */
bool using_tx_dma;
-@@ -814,6 +815,7 @@ __acquires(&uap->port.lock)
+@@ -813,6 +814,7 @@ __acquires(&uap->port.lock)
+ if (!uap->using_tx_dma)
return;
- /* Avoid deadlock with the DMA engine callback */
+ uap->irq_locked = 0;
- spin_unlock(&uap->port.lock);
- dmaengine_terminate_all(uap->dmatx.chan);
- spin_lock(&uap->port.lock);
-@@ -941,6 +943,7 @@ static void pl011_dma_rx_chars(struct ua
+ dmaengine_terminate_async(uap->dmatx.chan);
+
+ if (uap->dmatx.queued) {
+@@ -939,6 +941,7 @@ static void pl011_dma_rx_chars(struct ua
fifotaken = pl011_fifo_to_tty(uap);
}
@@ -58,7 +58,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
spin_unlock(&uap->port.lock);
dev_vdbg(uap->port.dev,
"Took %d chars from DMA buffer and %d chars from the FIFO\n",
-@@ -1349,6 +1352,7 @@ __acquires(&uap->port.lock)
+@@ -1347,6 +1350,7 @@ __acquires(&uap->port.lock)
{
pl011_fifo_to_tty(uap);
@@ -66,7 +66,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
spin_unlock(&uap->port.lock);
tty_flip_buffer_push(&uap->port.state->port);
/*
-@@ -1484,6 +1488,7 @@ static irqreturn_t pl011_int(int irq, vo
+@@ -1482,6 +1486,7 @@ static irqreturn_t pl011_int(int irq, vo
int handled = 0;
spin_lock_irqsave(&uap->port.lock, flags);
@@ -74,7 +74,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
status = pl011_read(uap, REG_RIS) & uap->im;
if (status) {
do {
-@@ -1503,7 +1508,7 @@ static irqreturn_t pl011_int(int irq, vo
+@@ -1501,7 +1506,7 @@ static irqreturn_t pl011_int(int irq, vo
UART011_CTSMIS|UART011_RIMIS))
pl011_modem_status(uap);
if (status & UART011_TXIS)