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authorArnd Bergmann <arnd@arndb.de>2018-10-08 14:44:40 +0200
committerArnd Bergmann <arnd@arndb.de>2018-10-08 14:44:40 +0200
commit75bda3609f94a24a213fa56235bf369056565299 (patch)
tree4d8d39200aef7a552bad1ddf8291119607b53e1c /include/soc/fsl/bman.h
parentMerge tag 'omap-for-v4.20/ti-sysc-take2-signed' of git://git.kernel.org/pub/s... (diff)
parentsoc: fsl: qbman: add interrupt coalesce changing APIs (diff)
downloadlinux-75bda3609f94a24a213fa56235bf369056565299.tar.xz
linux-75bda3609f94a24a213fa56235bf369056565299.zip
Merge tag 'soc-fsl-next-v4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into next/drivers
NXP/FSL SoC drivers updates for v4.20 take 2 - Update qbman driver to better work with CPU hotplug - Add Kconfig dependency of 64-bit DMA addressing for qbman driver - Use last reponse to determine valid bit for qbman driver - Defer bman_portals probe if bman is not probed - Add interrupt coalescing APIs to qbman driver * tag 'soc-fsl-next-v4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux: soc: fsl: qbman: add interrupt coalesce changing APIs soc: fsl: bman_portals: defer probe after bman's probe soc: fsl: qbman: Use last response to determine valid bit soc: fsl: qbman: Add 64 bit DMA addressing requirement to QBMan soc: fsl: qbman: replace CPU 0 with any online CPU in hotplug handlers soc: fsl: qbman: Check if CPU is offline when initializing portals soc: fsl: qman_portals: defer probe after qman's probe soc: fsl: qbman: add APIs to retrieve the probing status soc: fsl: qe: Fix copy/paste bug in ucc_get_tdm_sync_shift() soc: fsl: qbman: qman: avoid allocating from non existing gen_pool Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/soc/fsl/bman.h')
-rw-r--r--include/soc/fsl/bman.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/soc/fsl/bman.h b/include/soc/fsl/bman.h
index eaaf56df4086..5b99cb2ea5ef 100644
--- a/include/soc/fsl/bman.h
+++ b/include/soc/fsl/bman.h
@@ -126,4 +126,12 @@ int bman_release(struct bman_pool *pool, const struct bm_buffer *bufs, u8 num);
*/
int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num);
+/**
+ * bman_is_probed - Check if bman is probed
+ *
+ * Returns 1 if the bman driver successfully probed, -1 if the bman driver
+ * failed to probe or 0 if the bman driver did not probed yet.
+ */
+int bman_is_probed(void);
+
#endif /* __FSL_BMAN_H */