From: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
commit e88f516ea417c71bb3702603ac6af9e95338cfa6 upstream.
Let the nvmem core know what size the SDAM is, most notably this fixes
the size of /sys/bus/nvmem/devices/spmi_sdam*/nvmem being '0' and makes
user space work with that file.
~ # hexdump -C -s 64 /sys/bus/nvmem/devices/spmi_sdam2/nvmem
00000040 02 01 00 00 04 00 00 00 00 00 00 00 00 00 00 00 |................|
00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000080
Fixes: 40ce9798794f ("nvmem: add QTI SDAM driver")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20241230141901.263976-6-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/nvmem/qcom-spmi-sdam.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/nvmem/qcom-spmi-sdam.c
+++ b/drivers/nvmem/qcom-spmi-sdam.c
@@ -144,6 +144,7 @@ static int sdam_probe(struct platform_de
sdam->sdam_config.owner = THIS_MODULE;
sdam->sdam_config.add_legacy_fixed_of_cells = true;
sdam->sdam_config.stride = 1;
+ sdam->sdam_config.size = sdam->size;
sdam->sdam_config.word_size = 1;
sdam->sdam_config.reg_read = sdam_read;
sdam->sdam_config.reg_write = sdam_write;
Patches currently in stable-queue which might be from luca.weiss@xxxxxxxxxxxxx are
queue-6.13/arm64-dts-qcom-sm6350-fix-mpss-memory-length.patch
queue-6.13/clk-qcom-gcc-sm6350-add-missing-parent_map-for-two-clocks.patch
queue-6.13/clk-qcom-dispcc-sm6350-add-missing-parent_map-for-a-clock.patch
queue-6.13/nvmem-qcom-spmi-sdam-set-size-in-struct-nvmem_config.patch
queue-6.13/arm64-dts-qcom-sm6350-fix-adsp-memory-length.patch
queue-6.13/arm64-dts-qcom-sm6350-fix-uart1-interconnect-path.patch
