diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0320-staging-fsl_ppfe-eth-use-memremap-to-map-RAM-area-us.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0320-staging-fsl_ppfe-eth-use-memremap-to-map-RAM-area-us.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0320-staging-fsl_ppfe-eth-use-memremap-to-map-RAM-area-us.patch b/target/linux/layerscape/patches-5.4/701-net-0320-staging-fsl_ppfe-eth-use-memremap-to-map-RAM-area-us.patch deleted file mode 100644 index c9c3a7a888..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0320-staging-fsl_ppfe-eth-use-memremap-to-map-RAM-area-us.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 7872505a2194c9766c7986e761c0ae9bdd6e5e57 Mon Sep 17 00:00:00 2001 -From: Calvin Johnson <calvin.johnson@nxp.com> -Date: Tue, 26 Mar 2019 16:52:22 +0530 -Subject: [PATCH] staging: fsl_ppfe/eth: use memremap() to map RAM area used by - PFE - -RAM area used by PFE should be mapped using memremap() instead of -directly traslating physical addr to virtual. This will ensure proper -checks are done before the area is used. - -Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> ---- - drivers/staging/fsl_ppfe/pfe_ls1012a_platform.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - ---- a/drivers/staging/fsl_ppfe/pfe_ls1012a_platform.c -+++ b/drivers/staging/fsl_ppfe/pfe_ls1012a_platform.c -@@ -143,9 +143,10 @@ static int pfe_platform_probe(struct pla - pfe->ddr_phys_baseaddr = res.start; - pfe->ddr_size = resource_size(&res); - -- pfe->ddr_baseaddr = phys_to_virt(res.start); -+ pfe->ddr_baseaddr = memremap(res.start, resource_size(&res), -+ MEMREMAP_WB); - if (!pfe->ddr_baseaddr) { -- pr_err("ioremap() ddr failed\n"); -+ pr_err("memremap() ddr failed\n"); - rc = -ENOMEM; - goto err_ddr; - } -@@ -235,7 +236,7 @@ err_hif_irq: - iounmap(pfe->cbus_baseaddr); - - err_axi: -- iounmap(pfe->ddr_baseaddr); -+ memunmap(pfe->ddr_baseaddr); - - err_ddr: - platform_set_drvdata(pdev, NULL); -@@ -259,7 +260,8 @@ static int pfe_platform_remove(struct pl - rc = pfe_remove(pfe); - - iounmap(pfe->cbus_baseaddr); -- iounmap(pfe->ddr_baseaddr); -+ -+ memunmap(pfe->ddr_baseaddr); - - platform_set_drvdata(pdev, NULL); - |