[PATCH 0/3 v7] Misc SCM changes

From: Mukesh Ojha
Date: Wed Oct 04 2023 - 13:26:10 EST


I have given version to this series as v7 as it has already
gone through v6 and later got added to minidump patch series
However, these 3 patches can go independently and has no
relation with minidump hence, separated it from minidump series.

Change from minidump-v5(13/17-15/17):https://lore.kernel.org/lkml/1694429639-21484-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- Removed mistakenly added macros.
https://lore.kernel.org/lkml/9da888dc-401a-4cbb-b616-b4654fa79e35@xxxxxxxxxxx/
- Added Acked-by tag from Linus.w to 2/3.

Changes from dload series v6: https://lore.kernel.org/lkml/1680076012-10785-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- Rebased it on latest tag available on linux-next
- Added missed Poovendhan sign-off on 15/17 and tested-by tag from
Kathiravan. Thanks to him for testing and reminding me of missing sign-off.
- Addressed comments made on dload mode patch v6 version

Changes in v6:
- Applied suggested API change(at v4) by [dmitry.baryshkov]

Changes in v5: https://lore.kernel.org/lkml/1680017869-22421-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- Tried to fix the issue reported by kernel test robot
https://lore.kernel.org/lkml/202303280535.acb66sQT-lkp@xxxxxxxxx/

- Applied some of the improvement suggested by [Bjorn.andersson]

. Dropped 'both' instead support full,mini or mini,full for setting download
mode to collect both minidump and full dump.

. logging improvement.


Changes in v4: https://lore.kernel.org/lkml/1679935281-18445-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- val should be shifted within the function [srinivas.kandagatla]
i.e new = (old & ~mask) | (val << ffs(mask) - 1);
- Added Acked-by [linus.walleij] on pinctrl change.

Changes in v3 : https://lore.kernel.org/lkml/1679070482-8391-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- Removed [1] from the series and sent as a separate patch[2], although this series
should be applied on top [2].
[1] https://lore.kernel.org/lkml/1677664555-30191-2-git-send-email-quic_mojha@xxxxxxxxxxx/
[2] https://lore.kernel.org/lkml/1678979666-551-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- Introduce new exported symbol on suggestion from [srinivas.kandagatla]
- Use the symbol from drivers/pinctrl/qcom/pinctrl-msm.c.
- Addressed comment given by [dmitry.baryshkov]
- Converted non-standard Originally-by to Signed-off-by.

Changes in v2: https://lore.kernel.org/lkml/1677664555-30191-1-git-send-email-quic_mojha@xxxxxxxxxxx/
- Addressed comment made by [bjorn]
- Added download mask.
- Passed download mode as parameter
- Accept human accepatable download mode string.
- enable = !!dload_mode
- Shifted module param callback to somewhere down in
the file so that it no longer need to know the
prototype of qcom_scm_set_download_mode()
- updated commit text.

Mukesh Ojha (3):
firmware: qcom_scm: provide a read-modify-write function
pinctrl: qcom: Use qcom_scm_io_update_field()
firmware: scm: Modify only the download bits in TCSR register

drivers/firmware/qcom_scm.c | 32 ++++++++++++++++++++++++++++++--
drivers/pinctrl/qcom/pinctrl-msm.c | 10 ++++------
include/linux/firmware/qcom/qcom_scm.h | 2 ++
3 files changed, 36 insertions(+), 8 deletions(-)

--
2.7.4