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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-12 18:41:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-12 18:41:27 +0300
commitbab5c80b211035739997ebd361a679fa85b39465 (patch)
tree2961b46722cb65e2ae69251fc6ae260fd7f84f91 /include/soc
parentf014ffb025c159fd51d19af8af0022a991aaa4f8 (diff)
parent3f4258bbe0363b3d5330b93de0e86b7796ff1a74 (diff)
downloadlinux-bab5c80b211035739997ebd361a679fa85b39465.tar.xz
Merge tag 'armsoc-fixes-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Arnd writes: "ARM: SoC fixes for 4.19 Two last minute bugfixes, both for NXP platforms: * The Layerscape 'qbman' infrastructure suffers from probe ordering bugs in some configurations, a two-patch series adds a hotfix for this. 4.20 will have a longer set of patches to rework it. * The old imx53-qsb board regressed in 4.19 after the addition of cpufreq support, adding a set of explicit operating points fixes this." * tag 'armsoc-fixes-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: soc: fsl: qman_portals: defer probe after qman's probe soc: fsl: qbman: add APIs to retrieve the probing status ARM: dts: imx53-qsb: disable 1.2GHz OPP
Diffstat (limited to 'include/soc')
-rw-r--r--include/soc/fsl/bman.h8
-rw-r--r--include/soc/fsl/qman.h8
2 files changed, 16 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 */
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h
index d4dfefdee6c1..597783b8a3a0 100644
--- a/include/soc/fsl/qman.h
+++ b/include/soc/fsl/qman.h
@@ -1186,4 +1186,12 @@ int qman_alloc_cgrid_range(u32 *result, u32 count);
*/
int qman_release_cgrid(u32 id);
+/**
+ * qman_is_probed - Check if qman is probed
+ *
+ * Returns 1 if the qman driver successfully probed, -1 if the qman driver
+ * failed to probe or 0 if the qman driver did not probed yet.
+ */
+int qman_is_probed(void);
+
#endif /* __FSL_QMAN_H */