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Revert "mtd: spi-nor: Prefer asynchronous probe"

Message ID 20201005090321.8724-1-vigneshr@ti.com
State Accepted
Delegated to: Vignesh R
Headers show
Series Revert "mtd: spi-nor: Prefer asynchronous probe" | expand

Commit Message

Raghavendra, Vignesh Oct. 5, 2020, 9:03 a.m. UTC
This reverts commit 03edda0e1edaa3c2e99239c66e3c14d749318fd6.

This leads to warn dump like [1] on some platforms and reorders MTD
devices thus may break user space expectations. So revert the change.

[1]:

[    1.849801] ------------[ cut here ]------------
[    1.854271] mscc_felix 0000:00:00.5: device is disabled, skipping
[    1.858753] WARNING: CPU: 1 PID: 7 at kernel/kmod.c:136 __request_module+0x3a4/0x568

[...]

Reported-by: Michael Walle <michael@walle.cc>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 drivers/mtd/spi-nor/core.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Doug Anderson Oct. 5, 2020, 2:43 p.m. UTC | #1
Hi,

On Mon, Oct 5, 2020 at 2:03 AM Vignesh Raghavendra <vigneshr@ti.com> wrote:
>
> This reverts commit 03edda0e1edaa3c2e99239c66e3c14d749318fd6.
>
> This leads to warn dump like [1] on some platforms and reorders MTD
> devices thus may break user space expectations. So revert the change.
>
> [1]:
>
> [    1.849801] ------------[ cut here ]------------
> [    1.854271] mscc_felix 0000:00:00.5: device is disabled, skipping
> [    1.858753] WARNING: CPU: 1 PID: 7 at kernel/kmod.c:136 __request_module+0x3a4/0x568
>
> [...]
>
> Reported-by: Michael Walle <michael@walle.cc>
> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
> ---
>  drivers/mtd/spi-nor/core.c | 1 -
>  1 file changed, 1 deletion(-)

Thank you for the revert and sorry for the breakage.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Raghavendra, Vignesh Oct. 6, 2020, 5:23 a.m. UTC | #2
On Mon, 5 Oct 2020 14:33:21 +0530, Vignesh Raghavendra wrote:
> This reverts commit 03edda0e1edaa3c2e99239c66e3c14d749318fd6.
> 
> This leads to warn dump like [1] on some platforms and reorders MTD
> devices thus may break user space expectations. So revert the change.
> 
> [1]:
> 
> [...]

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next, thanks!
[1/1] Revert "mtd: spi-nor: Prefer asynchronous probe"
      https://git.kernel.org/mtd/c/9a3422a110

--
Regards
Vignesh
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 2add4a01fce2..0369d98b2d12 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3451,7 +3451,6 @@  static struct spi_mem_driver spi_nor_driver = {
 		.driver = {
 			.name = "spi-nor",
 			.of_match_table = spi_nor_of_table,
-			.probe_type = PROBE_PREFER_ASYNCHRONOUS,
 		},
 		.id_table = spi_nor_dev_ids,
 	},