aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-31 18:23:26 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-02 18:51:32 +0200
commit19226502bf6393706defe7f049c587b32c9b4f33 (patch)
tree0bff89a72b7006051a6eec1ac3c0c9250490cf4f /target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch
parent66458c49aa14ebc9ba2e4f9b6a323b8ff122807b (diff)
downloadupstream-19226502bf6393706defe7f049c587b32c9b4f33.tar.gz
upstream-19226502bf6393706defe7f049c587b32c9b4f33.tar.bz2
upstream-19226502bf6393706defe7f049c587b32c9b4f33.zip
brcm2708: update to latest patches from the RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch38
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch b/target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch
deleted file mode 100644
index 24e3d178aa..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0390-bcm2835-mmc-Fix-duplicate-free_irq-on-remove.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From d2ba7664d279bf06ad8ffc281cbefe29ddc180e7 Mon Sep 17 00:00:00 2001
-From: Lukas Wunner <lukas@wunner.de>
-Date: Sat, 19 Jan 2019 09:00:26 +0100
-Subject: [PATCH 390/703] bcm2835-mmc: Fix duplicate free_irq() on remove
-
-The BCM2835 MMC host driver requests its interrupt as a device-managed
-resource, so the interrupt is automatically freed after the driver is
-unbound.
-
-However on driver unbind, bcm2835_mmc_remove() frees the interrupt
-explicitly to avoid invocation of the interrupt handler after driver
-structures have been torn down.
-
-The interrupt is thus freed twice, leading to a WARN splat in
-__free_irq(). Fix by not requesting the interrupt as a device-managed
-resource.
-
-Signed-off-by: Lukas Wunner <lukas@wunner.de>
-Cc: Frank Pavlic <f.pavlic@kunbus.de>
----
- drivers/mmc/host/bcm2835-mmc.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
---- a/drivers/mmc/host/bcm2835-mmc.c
-+++ b/drivers/mmc/host/bcm2835-mmc.c
-@@ -1389,9 +1389,9 @@ static int bcm2835_mmc_add_host(struct b
- init_waitqueue_head(&host->buf_ready_int);
-
- bcm2835_mmc_init(host, 0);
-- ret = devm_request_threaded_irq(dev, host->irq, bcm2835_mmc_irq,
-- bcm2835_mmc_thread_irq, IRQF_SHARED,
-- mmc_hostname(mmc), host);
-+ ret = request_threaded_irq(host->irq, bcm2835_mmc_irq,
-+ bcm2835_mmc_thread_irq, IRQF_SHARED,
-+ mmc_hostname(mmc), host);
- if (ret) {
- dev_err(dev, "Failed to request IRQ %d: %d\n", host->irq, ret);
- goto untasklet;