diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7165-staging-fsl-mc-TODO-updates.patch')
-rw-r--r-- | target/linux/layerscape/patches-4.4/7165-staging-fsl-mc-TODO-updates.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/7165-staging-fsl-mc-TODO-updates.patch b/target/linux/layerscape/patches-4.4/7165-staging-fsl-mc-TODO-updates.patch new file mode 100644 index 0000000000..858c6e21e8 --- /dev/null +++ b/target/linux/layerscape/patches-4.4/7165-staging-fsl-mc-TODO-updates.patch @@ -0,0 +1,49 @@ +From 7b3bffea6d36f396faf1814088f03a6b8efe1ccb Mon Sep 17 00:00:00 2001 +From: Stuart Yoder <stuart.yoder@nxp.com> +Date: Mon, 11 Apr 2016 11:48:37 -0500 +Subject: [PATCH 165/226] staging: fsl-mc: TODO updates + +remove 3 of the remaining TODO items: + + -multiple root fsl-mc buses-- done in patch series starting with + commit 14f928054a05 ("staging: fsl-mc: abstract test for existence + of fsl-mc bus") + + -interrupt support-- done in patch series starting with + commit 9b1b282ccd81 ("irqdomain: Added domain bus token + DOMAIN_BUS_FSL_MC_MSI") + + -MC command serialization-- done in commit 63f2be5c3b358 ("staging: + fsl-mc: Added serialization to mc_send_command()") + +Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> +Acked-by: German Rivera <german.rivera@nxp.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/staging/fsl-mc/TODO | 13 ------------- + 1 file changed, 13 deletions(-) + +--- a/drivers/staging/fsl-mc/TODO ++++ b/drivers/staging/fsl-mc/TODO +@@ -1,21 +1,8 @@ +-* Decide if multiple root fsl-mc buses will be supported per Linux instance, +- and if so add support for this. +- + * Add at least one device driver for a DPAA2 object (child device of the + fsl-mc bus). Most likely candidate for this is adding DPAA2 Ethernet + driver support, which depends on drivers for several objects: DPNI, + DPIO, DPMAC. Other pre-requisites include: + +- * interrupt support. for meaningful driver support we need +- interrupts, and thus need message interrupt support by the bus +- driver. +- -Note: this has dependencies on generic MSI support work +- in process upstream, see [1] and [2]. +- +- * Management Complex (MC) command serialization. locking mechanisms +- are needed by drivers to serialize commands sent to the MC, including +- from atomic context. +- + * MC firmware uprev. The MC firmware upon which the fsl-mc + bus driver and DPAA2 object drivers are based is continuing + to evolve, so minor updates are needed to keep in sync with binary |