aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-4.19/950-0334-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0334-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0334-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0334-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch b/target/linux/bcm27xx/patches-4.19/950-0334-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch
new file mode 100644
index 0000000000..ed3910d7a1
--- /dev/null
+++ b/target/linux/bcm27xx/patches-4.19/950-0334-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch
@@ -0,0 +1,26 @@
+From 3f6e190df3989e10a9baf591a7bf67d754842533 Mon Sep 17 00:00:00 2001
+From: Lukas Wunner <lukas@wunner.de>
+Date: Sat, 19 Jan 2019 08:42:40 +0100
+Subject: [PATCH] bcm2835-mmc: Deduplicate reset of driver data on
+ remove
+
+The BCM2835 MMC host driver sets the device's driver data pointer to
+NULL on ->remove() even though the driver core subsequently does the
+same in __device_release_driver(). Drop the duplicate assignment.
+
+Signed-off-by: Lukas Wunner <lukas@wunner.de>
+Cc: Frank Pavlic <f.pavlic@kunbus.de>
+---
+ drivers/mmc/host/bcm2835-mmc.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+--- a/drivers/mmc/host/bcm2835-mmc.c
++++ b/drivers/mmc/host/bcm2835-mmc.c
+@@ -1561,7 +1561,6 @@ static int bcm2835_mmc_remove(struct pla
+ dma_release_channel(host->dma_chan_rxtx);
+
+ mmc_free_host(host->mmc);
+- platform_set_drvdata(pdev, NULL);
+
+ return 0;
+ }