From e88f516ea417c71bb3702603ac6af9e95338cfa6 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Mon, 30 Dec 2024 14:19:00 +0000 Subject: [PATCH] nvmem: qcom-spmi-sdam: Set size in struct nvmem_config 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@vger.kernel.org Signed-off-by: Luca Weiss Reviewed-by: Vladimir Zapolskiy Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20241230141901.263976-6-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/nvmem/qcom-spmi-sdam.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvmem/qcom-spmi-sdam.c b/drivers/nvmem/qcom-spmi-sdam.c index 9aa8f42faa4c..4f1cca6eab71 100644 --- a/drivers/nvmem/qcom-spmi-sdam.c +++ b/drivers/nvmem/qcom-spmi-sdam.c @@ -144,6 +144,7 @@ static int sdam_probe(struct platform_device *pdev) 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; -- 2.50.1