]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
mtd: rawnand: qcom: Fix broken OP_RESET_DEVICE command in qcom_misc_cmd_type_exec()
authorChristian Marangi <ansuelsmth@gmail.com>
Thu, 4 Apr 2024 08:31:55 +0000 (10:31 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 May 2024 14:32:43 +0000 (16:32 +0200)
commit87fc30db0a2bb300de289dae7c5579cc27a3cbbd
treed399fb9829a0326036a9075c3eb475ebf90455e9
parent67459f1a707aae6d590454de07956c2752e21ea4
mtd: rawnand: qcom: Fix broken OP_RESET_DEVICE command in qcom_misc_cmd_type_exec()

commit b61bb5bc2c1cd00bb53db42f705735db6e8700f0 upstream.

While migrating to exec_ops in commit a82990c8a409 ("mtd: rawnand: qcom:
Add read/read_start ops in exec_op path"), OP_RESET_DEVICE command handling
got broken unintentionally. Right now for the OP_RESET_DEVICE command,
qcom_misc_cmd_type_exec() will simply return 0 without handling it. Even,
if that gets fixed, an unnecessary FLASH_STATUS read descriptor command is
being added in the middle and that seems to be causing the command to fail
on IPQ806x devices.

So let's fix the above two issues to make OP_RESET_DEVICE command working
again.

Fixes: a82990c8a409 ("mtd: rawnand: qcom: Add read/read_start ops in exec_op path")
Cc: stable@vger.kernel.org
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240404083157.940-1-ansuelsmth@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mtd/nand/raw/qcom_nandc.c