diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0161-staging-fsl-dpaa2-mac-Request-atomic-context-MC-port.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0161-staging-fsl-dpaa2-mac-Request-atomic-context-MC-port.patch | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0161-staging-fsl-dpaa2-mac-Request-atomic-context-MC-port.patch b/target/linux/layerscape/patches-5.4/701-net-0161-staging-fsl-dpaa2-mac-Request-atomic-context-MC-port.patch deleted file mode 100644 index 95d0fb6fbe..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0161-staging-fsl-dpaa2-mac-Request-atomic-context-MC-port.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 001bad547937cdd667adee45b5c7ebe78a1de1d0 Mon Sep 17 00:00:00 2001 -From: Ioana Radulescu <ruxandra.radulescu@nxp.com> -Date: Fri, 22 Sep 2017 12:20:02 +0300 -Subject: [PATCH] staging: fsl-dpaa2/mac: Request atomic context MC portals - -The MAC driver may need to issue MC commands while in atomic -context (e.g. dpaa2_mac_get_stats can be called from a critical -section), so we need to use MC portals that don't sleep while -waiting for a command response to arrive. - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> ---- - drivers/staging/fsl-dpaa2/mac/mac.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/staging/fsl-dpaa2/mac/mac.c -+++ b/drivers/staging/fsl-dpaa2/mac/mac.c -@@ -490,7 +490,9 @@ static int dpaa2_mac_probe(struct fsl_mc - - dev_set_drvdata(dev, priv); - -- err = fsl_mc_portal_allocate(mc_dev, 0, &mc_dev->mc_io); -+ /* We may need to issue MC commands while in atomic context */ -+ err = fsl_mc_portal_allocate(mc_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL, -+ &mc_dev->mc_io); - if (err || !mc_dev->mc_io) { - dev_err(dev, "fsl_mc_portal_allocate error: %d\n", err); - err = -ENODEV; |