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| author |   Bongsu Jeon <bongsu.jeon@samsung.com> | 2020-12-15 15:54:00 +0900 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-12-16 13:09:35 -0800 |
| commit | 7ec27c9e97f26b5a1d7d07dd825069a45067868a (patch) | |
| tree | 8869acb249a676fae9fd13373ac843415e4d785e /drivers/nfc | |
| parent | phy: fix kdoc warning (diff) | |
| download | linux-dev-7ec27c9e97f26b5a1d7d07dd825069a45067868a.tar.xz linux-dev-7ec27c9e97f26b5a1d7d07dd825069a45067868a.zip | |
nfc: s3fwrn5: Remove the delay for NFC sleep
Remove the delay for NFC sleep because the delay is only needed to
guarantee that the NFC is awake.
Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/s3fwrn5/phy_common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nfc/s3fwrn5/phy_common.c b/drivers/nfc/s3fwrn5/phy_common.c index 497b02b30ae7..81318478d5fd 100644 --- a/drivers/nfc/s3fwrn5/phy_common.c +++ b/drivers/nfc/s3fwrn5/phy_common.c @@ -20,7 +20,8 @@ void s3fwrn5_phy_set_wake(void *phy_id, bool wake) mutex_lock(&phy->mutex); gpio_set_value(phy->gpio_fw_wake, wake); - msleep(S3FWRN5_EN_WAIT_TIME); + if (wake) + msleep(S3FWRN5_EN_WAIT_TIME); mutex_unlock(&phy->mutex); } EXPORT_SYMBOL(s3fwrn5_phy_set_wake); |