diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0400-drivers-staging-fsl_qbman-Disable-Portal-Channel-IRQ.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0400-drivers-staging-fsl_qbman-Disable-Portal-Channel-IRQ.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0400-drivers-staging-fsl_qbman-Disable-Portal-Channel-IRQ.patch b/target/linux/layerscape/patches-5.4/701-net-0400-drivers-staging-fsl_qbman-Disable-Portal-Channel-IRQ.patch deleted file mode 100644 index d9e4b432c2..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0400-drivers-staging-fsl_qbman-Disable-Portal-Channel-IRQ.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 09269e71bfe9ff445ba42e2b88b17d323e434896 Mon Sep 17 00:00:00 2001 -From: Roy Pledge <roy.pledge@nxp.com> -Date: Mon, 16 Dec 2019 16:59:32 -0500 -Subject: [PATCH] drivers/staging/fsl_qbman: Disable Portal Channel IRQs - -Disable portal channel IRQs to avoid them stopping QBMan from -entering idle mode. Since push mode is used in this driver these -interrupts are not needed/used. - -Signed-off-by: Roy Pledge <roy.pledge@nxp.com> -(cherry picked from commit 977cf95ef173bf22b1816e7dbafcbb0f8a151133) ---- - drivers/staging/fsl_qbman/qman_high.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/drivers/staging/fsl_qbman/qman_high.c -+++ b/drivers/staging/fsl_qbman/qman_high.c -@@ -737,7 +737,12 @@ struct qman_portal *qman_create_portal( - } - /* Success */ - portal->config = config; -- qm_isr_disable_write(__p, 0); -+ /* -+ * Undisable all the IRQs except the dequeue available bits. -+ * If left enabled they cause problems with sleep mode. Since -+ * they are not used in push mode we can safely turn them off -+ */ -+ qm_isr_disable_write(__p, QM_DQAVAIL_MASK); - qm_isr_uninhibit(__p); - /* Write a sane SDQCR */ - qm_dqrr_sdqcr_set(__p, portal->sdqcr); |