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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-27 21:07:50 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-27 21:07:50 +0200 |
commit | cec24b8b6bb841a19b5c5555b600a511a8988100 (patch) | |
tree | b12115ba8e6e6929cea0658ee3c9dae9aad8a82d /drivers/nvmem/imx-ocotp.c | |
parent | Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
parent | mcb-lpc: Reallocate memory region to avoid memory overlapping (diff) | |
download | linux-cec24b8b6bb841a19b5c5555b600a511a8988100.tar.xz linux-cec24b8b6bb841a19b5c5555b600a511a8988100.zip |
Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc drivers updates from Greg KH:
"Here is the "big" set of char/misc and other driver subsystems for
6.4-rc1.
It's pretty big, but due to the removal of pcmcia drivers, almost
breaks even for number of lines added vs. removed, a nice change.
Included in here are:
- removal of unused PCMCIA drivers (finally!)
- Interconnect driver updates and additions
- Lots of IIO driver updates and additions
- MHI driver updates
- Coresight driver updates
- NVMEM driver updates, which required some OF updates
- W1 driver updates and a new maintainer to manage the subsystem
- FPGA driver updates
- New driver subsystem, CDX, for AMD systems
- lots of other small driver updates and additions
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (196 commits)
mcb-lpc: Reallocate memory region to avoid memory overlapping
mcb-pci: Reallocate memory region to avoid memory overlapping
mcb: Return actual parsed size when reading chameleon table
kernel/configs: Drop Android config fragments
virt: acrn: Replace obsolete memalign() with posix_memalign()
spmi: Add a check for remove callback when removing a SPMI driver
spmi: fix W=1 kernel-doc warnings
spmi: mtk-pmif: Drop of_match_ptr for ID table
spmi: pmic-arb: Convert to platform remove callback returning void
spmi: mtk-pmif: Convert to platform remove callback returning void
spmi: hisi-spmi-controller: Convert to platform remove callback returning void
w1: gpio: remove unnecessary ENOMEM messages
w1: omap-hdq: remove unnecessary ENOMEM messages
w1: omap-hdq: add SPDX tag
w1: omap-hdq: allow compile testing
w1: matrox: remove unnecessary ENOMEM messages
w1: matrox: use inline over __inline__
w1: matrox: switch from asm to linux header
w1: ds2482: do not use assignment in if condition
w1: ds2482: drop unnecessary header
...
Diffstat (limited to 'drivers/nvmem/imx-ocotp.c')
-rw-r--r-- | drivers/nvmem/imx-ocotp.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index e9b52ecb3f72..ac0edb6398f1 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -225,18 +225,13 @@ read_end: static int imx_ocotp_cell_pp(void *context, const char *id, int index, unsigned int offset, void *data, size_t bytes) { - struct ocotp_priv *priv = context; + u8 *buf = data; + int i; /* Deal with some post processing of nvmem cell data */ - if (id && !strcmp(id, "mac-address")) { - if (priv->params->reverse_mac_address) { - u8 *buf = data; - int i; - - for (i = 0; i < bytes/2; i++) - swap(buf[i], buf[bytes - i - 1]); - } - } + if (id && !strcmp(id, "mac-address")) + for (i = 0; i < bytes / 2; i++) + swap(buf[i], buf[bytes - i - 1]); return 0; } @@ -488,7 +483,6 @@ static struct nvmem_config imx_ocotp_nvmem_config = { .stride = 1, .reg_read = imx_ocotp_read, .reg_write = imx_ocotp_write, - .cell_post_process = imx_ocotp_cell_pp, }; static const struct ocotp_params imx6q_params = { @@ -595,6 +589,17 @@ static const struct of_device_id imx_ocotp_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids); +static void imx_ocotp_fixup_cell_info(struct nvmem_device *nvmem, + struct nvmem_layout *layout, + struct nvmem_cell_info *cell) +{ + cell->read_post_process = imx_ocotp_cell_pp; +} + +struct nvmem_layout imx_ocotp_layout = { + .fixup_cell_info = imx_ocotp_fixup_cell_info, +}; + static int imx_ocotp_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -619,6 +624,9 @@ static int imx_ocotp_probe(struct platform_device *pdev) imx_ocotp_nvmem_config.size = 4 * priv->params->nregs; imx_ocotp_nvmem_config.dev = dev; imx_ocotp_nvmem_config.priv = priv; + if (priv->params->reverse_mac_address) + imx_ocotp_nvmem_config.layout = &imx_ocotp_layout; + priv->config = &imx_ocotp_nvmem_config; clk_prepare_enable(priv->clk); |