brcm2708: update to latest patches from RPi Foundation

[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.19 / 950-0336-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0336-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch b/target/linux/brcm2708/patches-4.19/950-0336-bcm2835-mmc-Deduplicate-reset-of-driver-data-on-remo.patch
new file mode 100644 (file)
index 0000000..ed3910d
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0336-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;
+ }