diff options
Diffstat (limited to 'recipes-kernel/linux/linux-at91-5.4.81/mtr/linux-5.4-fix-atmel-mci-reg-overloading.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-at91-5.4.81/mtr/linux-5.4-fix-atmel-mci-reg-overloading.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-at91-5.4.81/mtr/linux-5.4-fix-atmel-mci-reg-overloading.patch b/recipes-kernel/linux/linux-at91-5.4.81/mtr/linux-5.4-fix-atmel-mci-reg-overloading.patch new file mode 100644 index 0000000..5c2ad5c --- /dev/null +++ b/recipes-kernel/linux/linux-at91-5.4.81/mtr/linux-5.4-fix-atmel-mci-reg-overloading.patch @@ -0,0 +1,31 @@ +From 7b8c093062598df773858f956b1145a8df84434f Mon Sep 17 00:00:00 2001 +From: Mykyta Dorokhin <mykyta.dorokhin@globallogic.com> +Date: Fri, 5 Feb 2021 19:20:29 +0200 +Subject: [PATCH] linux-5.4: fix-atmel-mci-reg-overloading + +--- + drivers/mmc/host/atmel-mci.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c +index a750b0c..284057a 100644 +--- a/drivers/mmc/host/atmel-mci.c ++++ b/drivers/mmc/host/atmel-mci.c +@@ -617,8 +617,12 @@ static void atmci_init_debugfs(struct atmel_mci_slot *slot) + return ERR_PTR(-ENOMEM); + + for_each_child_of_node(np, cnp) { +- if (of_property_read_u32(cnp, "reg", &slot_id)) { +- dev_warn(&pdev->dev, "reg property is missing for %pOF\n", ++ /* Multi-Tech patch here. The original driver went through each child ++ device, and interprets 'reg' as slot ID. All other devices treat 'reg' ++ as function. We correct the driver here to take a 'slot-id' parameter ++ from OF for slot. MN */ ++ if (of_property_read_u32(cnp, "slot-id", &slot_id)) { ++ dev_warn(&pdev->dev, "slot-id property is missing for %s\n", + cnp); + continue; + } +-- +1.9.1 + |