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-rw-r--r--target/linux/generic/backport-5.10/813-v6.3-0003-nvmem-core-move-struct-nvmem_cell_info-to-nvmem-prov.patch78
1 files changed, 78 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/813-v6.3-0003-nvmem-core-move-struct-nvmem_cell_info-to-nvmem-prov.patch b/target/linux/generic/backport-5.10/813-v6.3-0003-nvmem-core-move-struct-nvmem_cell_info-to-nvmem-prov.patch
new file mode 100644
index 0000000000..f3829b3e17
--- /dev/null
+++ b/target/linux/generic/backport-5.10/813-v6.3-0003-nvmem-core-move-struct-nvmem_cell_info-to-nvmem-prov.patch
@@ -0,0 +1,78 @@
+From fbd03d27776c6121a483921601418e3c8f0ff37e Mon Sep 17 00:00:00 2001
+From: Michael Walle <michael@walle.cc>
+Date: Mon, 6 Feb 2023 13:43:47 +0000
+Subject: [PATCH] nvmem: core: move struct nvmem_cell_info to nvmem-provider.h
+
+struct nvmem_cell_info is used to describe a cell. Thus this should
+really be in the nvmem-provider's header. There are two (unused) nvmem
+access methods which use the nvmem_cell_info to describe the cell to be
+accesses. One can argue, that they will create a cell before accessing,
+thus they are both a provider and a consumer.
+
+struct nvmem_cell_info will get used more and more by nvmem-providers,
+don't force them to also include the consumer header, although they are
+not.
+
+Signed-off-by: Michael Walle <michael@walle.cc>
+Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+Link: https://lore.kernel.org/r/20230206134356.839737-14-srinivas.kandagatla@linaro.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ include/linux/nvmem-consumer.h | 10 +---------
+ include/linux/nvmem-provider.h | 19 ++++++++++++++++++-
+ 2 files changed, 19 insertions(+), 10 deletions(-)
+
+--- a/include/linux/nvmem-consumer.h
++++ b/include/linux/nvmem-consumer.h
+@@ -18,15 +18,7 @@ struct device_node;
+ /* consumer cookie */
+ struct nvmem_cell;
+ struct nvmem_device;
+-
+-struct nvmem_cell_info {
+- const char *name;
+- unsigned int offset;
+- unsigned int bytes;
+- unsigned int bit_offset;
+- unsigned int nbits;
+- struct device_node *np;
+-};
++struct nvmem_cell_info;
+
+ /**
+ * struct nvmem_cell_lookup - cell lookup entry
+--- a/include/linux/nvmem-provider.h
++++ b/include/linux/nvmem-provider.h
+@@ -14,7 +14,6 @@
+ #include <linux/gpio/consumer.h>
+
+ struct nvmem_device;
+-struct nvmem_cell_info;
+ typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset,
+ void *val, size_t bytes);
+ typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
+@@ -48,6 +47,24 @@ struct nvmem_keepout {
+ };
+
+ /**
++ * struct nvmem_cell_info - NVMEM cell description
++ * @name: Name.
++ * @offset: Offset within the NVMEM device.
++ * @bytes: Length of the cell.
++ * @bit_offset: Bit offset if cell is smaller than a byte.
++ * @nbits: Number of bits.
++ * @np: Optional device_node pointer.
++ */
++struct nvmem_cell_info {
++ const char *name;
++ unsigned int offset;
++ unsigned int bytes;
++ unsigned int bit_offset;
++ unsigned int nbits;
++ struct device_node *np;
++};
++
++/**
+ * struct nvmem_config - NVMEM device configuration
+ *
+ * @dev: Parent device.