From 1866368a8ab8cacf73aa47f67138040d5620439d Mon Sep 17 00:00:00 2001 From: Yutang Jiang Date: Sat, 24 Dec 2016 01:11:32 +0800 Subject: layerscape: add ls1088ardb device support LS1088A is an ARMv8 implementation combining eight ARM A53 processor cores. The LS1088ARDB is an evaluatoin platform that supports the LS1088A family SoCs. Features summary: - Eight 64-bit ARM v8 Cortex-A53 CPUs - Data path acceleration architecture 2.0 (DPAA2) - Ethernet interfaces - QUADSPI flash, 3 PCIe, 2 USB, 1 SD, 2 DUARTs etc Signed-off-by: Yutang Jiang --- ...-mc-dprc-fix-ordering-problem-freeing-res.patch | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch (limited to 'target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch') diff --git a/target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch b/target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch new file mode 100644 index 0000000000..c03e8d9b1f --- /dev/null +++ b/target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch @@ -0,0 +1,41 @@ +From b104ed7497745e2e6da214b37ef22edaf38098c7 Mon Sep 17 00:00:00 2001 +From: Stuart Yoder +Date: Wed, 22 Jun 2016 16:40:50 -0500 +Subject: [PATCH 187/226] staging: fsl-mc: dprc: fix ordering problem freeing + resources in remove of dprc + +When unbinding a dprc from the dprc driver the cleanup of +the resource pools must happen after irq pool cleanup +is done. + +Signed-off-by: Stuart Yoder +Signed-off-by: Greg Kroah-Hartman +--- + drivers/staging/fsl-mc/bus/dprc-driver.c | 10 ++++++---- + 1 file changed, 6 insertions(+), 4 deletions(-) + +--- a/drivers/staging/fsl-mc/bus/dprc-driver.c ++++ b/drivers/staging/fsl-mc/bus/dprc-driver.c +@@ -796,16 +796,18 @@ static int dprc_remove(struct fsl_mc_dev + dprc_teardown_irq(mc_dev); + + device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove); +- dprc_cleanup_all_resource_pools(mc_dev); +- error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); +- if (error < 0) +- dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error); + + if (dev_get_msi_domain(&mc_dev->dev)) { + fsl_mc_cleanup_irq_pool(mc_bus); + dev_set_msi_domain(&mc_dev->dev, NULL); + } + ++ dprc_cleanup_all_resource_pools(mc_dev); ++ ++ error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); ++ if (error < 0) ++ dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error); ++ + if (!fsl_mc_is_root_dprc(&mc_dev->dev)) { + fsl_destroy_mc_io(mc_dev->mc_io); + mc_dev->mc_io = NULL; -- cgit v1.2.3