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authorHans de Goede <hdegoede@redhat.com>2023-12-30 17:37:54 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2024-02-01 09:05:08 +0300
commitace440e6db33330b40afbb7c2c85a6b1399f3baa (patch)
treeb2c97f8331011981feab38acb0f972fab140ae2a /drivers/staging/media/atomisp/pci/atomisp_v4l2.c
parenta6be73e97facfdc1d4e3117afcbc6fdbaeae7726 (diff)
downloadlinux-ace440e6db33330b40afbb7c2c85a6b1399f3baa.tar.xz
media: atomisp: Remove unnecessary msleep(10) from atomisp_mrfld_power() error path
Remove unnecessary msleep(10) from atomisp_mrfld_power() error-exit path, the success exit from atomisp_mrfld_power() happens if a test succeeds inside the do { } while loop above the msleep(). The error-exit path with the removed msleep is only hit it the power-on is not reflected in the iUNIT ISPSSPM0 status bits after a timeout of 50 ms. Sleeping an extra 10 ms in the timeout path makes little sense. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp_v4l2.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_v4l2.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 7e241f4e9e93..f736e54c7df3 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -587,9 +587,6 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
usleep_range(100, 150);
} while (1);
- if (enable)
- msleep(10);
-
dev_err(isp->dev, "IUNIT power-%s timeout.\n", enable ? "on" : "off");
return -EBUSY;
}