From: Praneeth Bajjuri <[email protected]> This update contains build fix for linux kernel 5.10 * uio-module-drv: Replace ioremap_nocache with ioremap
Signed-off-by: Praneeth Bajjuri <[email protected]> --- ...Replace-ioremap_nocache-with-ioremap.patch | 35 +++++++++++++++++++ .../uio-module-drv/uio-module-drv_git.bb | 4 +++ 2 files changed, 39 insertions(+) create mode 100644 recipes-bsp/uio-module-drv/uio-module-drv/0001-uio-module-drv-Replace-ioremap_nocache-with-ioremap.patch diff --git a/recipes-bsp/uio-module-drv/uio-module-drv/0001-uio-module-drv-Replace-ioremap_nocache-with-ioremap.patch b/recipes-bsp/uio-module-drv/uio-module-drv/0001-uio-module-drv-Replace-ioremap_nocache-with-ioremap.patch new file mode 100644 index 00000000..955ef558 --- /dev/null +++ b/recipes-bsp/uio-module-drv/uio-module-drv/0001-uio-module-drv-Replace-ioremap_nocache-with-ioremap.patch @@ -0,0 +1,35 @@ +From b5c4036dac06817bffd0be21c5fa1b7f75f74e4b Mon Sep 17 00:00:00 2001 +From: Suman Anna <[email protected]> +Date: Mon, 19 Apr 2021 13:15:51 -0500 +Subject: [PATCH] uio-module-drv: Replace ioremap_nocache with ioremap + +The ioremap_nocache is the same as the regular ioremap and its +definition has been dropped from the Linux kernel v5.6 onwards in +commit 4bdc0d676a64 ("remove ioremap_nocache and devm_ioremap_nocache") +[1]. The uio-module-drv module fails to build against these newer +kernels, so fix it by simply replacing ioremap_nocache with ioremap. + +[1] +https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4bdc0d676a643140bdf17dbf7eafedee3d496a3c + +Signed-off-by: Suman Anna <[email protected]> +--- + uio_module_drv.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/uio_module_drv.c b/uio_module_drv.c +index 5a67dd199e21..7cc6005d1f05 100644 +--- a/uio_module_drv.c ++++ b/uio_module_drv.c +@@ -240,7 +240,7 @@ static ssize_t uio_module_drv_transfer(struct file *file, char __user *buf, + return -EINVAL; + } + +- virt_addr_p = ioremap_nocache(phys_addr, count); ++ virt_addr_p = ioremap(phys_addr, count); + if (!virt_addr_p) { + dev_err(uio_module_drv->dev, "Mapping of virtual memory failed\n"); + return(-ENOMEM); +-- +2.30.1 + diff --git a/recipes-bsp/uio-module-drv/uio-module-drv_git.bb b/recipes-bsp/uio-module-drv/uio-module-drv_git.bb index 6ac91875..cb61305f 100644 --- a/recipes-bsp/uio-module-drv/uio-module-drv_git.bb +++ b/recipes-bsp/uio-module-drv/uio-module-drv_git.bb @@ -2,6 +2,10 @@ DESCRIPTION = "User space IO (UIO) driver for on-chip modules" include uio-module-drv.inc +FILESEXTRAPATHS_prepend:= "${THISDIR}/${PN}:" + +SRC_URI += "file://0001-uio-module-drv-Replace-ioremap_nocache-with-ioremap.patch" + # This package builds a kernel module, use kernel PR as base and append a local MACHINE_KERNEL_PR_append = "d" PR = "${MACHINE_KERNEL_PR}" -- 2.17.1
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