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| author | Shraddha Barke | 2015-09-13 19:16:06 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2015-09-14 17:50:44 +0200 |
| commit | 046225e79995482e96560c3b4390be4d83f490bf (patch) | |
| tree | 82f5945341e65b784f68e1a6b37d79c58e137f69 /drivers/staging/ft1000 | |
| parent | Staging: ft1000: ft1000-usb: Use USB API functions rather than constants (diff) | |
| download | kernel-qcow2-linux-046225e79995482e96560c3b4390be4d83f490bf.tar.gz kernel-qcow2-linux-046225e79995482e96560c3b4390be4d83f490bf.tar.xz kernel-qcow2-linux-046225e79995482e96560c3b4390be4d83f490bf.zip | |
Staging: ft1000: use usleep_range()
This patch fixes checkpatch.pl warning
WARNING : msleep < 20ms can sleep for up to 20ms; see
Documentation/timers/timers-howto.txt
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ft1000')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index 297b7aece506..cf850212f4b6 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -131,7 +131,7 @@ static int check_usb_db(struct ft1000_usb *ft1000dev) break; } loopcnt++; - msleep(10); + usleep_range(10000, 11000); } @@ -142,7 +142,7 @@ static int check_usb_db(struct ft1000_usb *ft1000dev) pr_debug("Doorbell = 0x%x\n", temp); if (temp & 0x8000) { loopcnt++; - msleep(10); + usleep_range(10000, 11000); } else { pr_debug("door bell is cleared, return 0\n"); return 0; @@ -191,7 +191,7 @@ static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value) return handshake; } loopcnt++; - msleep(10); + usleep_range(10000, 11000); } return HANDSHAKE_TIMEOUT_VALUE; @@ -254,7 +254,7 @@ static u16 get_handshake_usb(struct ft1000_usb *ft1000dev, u16 expected_value) } loopcnt++; - msleep(10); + usleep_range(10000, 11000); handshake = ntohs(handshake); if ((handshake == expected_value) || (handshake == HANDSHAKE_RESET_VALUE_USB)) |