Return-Path: From: maxin.john@gmail.com To: linux-bluetooth@vger.kernel.org Cc: Andy Duan , "Maxin B. John" Subject: [PATCH] hciattach: bcm43xx: fix the delay timer for firmware download Date: Thu, 20 Jul 2017 16:14:59 +0300 Message-Id: <1500556499-2146-1-git-send-email-maxin.john@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Andy Duan >From the log in .bcm43xx_load_firmware(): /* Wait 50ms to let the firmware placed in download mode */ nanosleep(&tm_mode, NULL); But timespec tm_mode is real is 50us. Correct the delayed timer count. Signed-off-by: Fugang Duan Signed-off-by: Maxin B. John --- tools/hciattach_bcm43xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/hciattach_bcm43xx.c b/tools/hciattach_bcm43xx.c index 81f38cb..ac1b3c1 100644 --- a/tools/hciattach_bcm43xx.c +++ b/tools/hciattach_bcm43xx.c @@ -228,8 +228,8 @@ static int bcm43xx_set_speed(int fd, struct termios *ti, uint32_t speed) static int bcm43xx_load_firmware(int fd, const char *fw) { unsigned char cmd[] = { HCI_COMMAND_PKT, 0x2e, 0xfc, 0x00 }; - struct timespec tm_mode = { 0, 50000 }; - struct timespec tm_ready = { 0, 2000000 }; + struct timespec tm_mode = { 0, 50000000 }; + struct timespec tm_ready = { 0, 200000000 }; unsigned char resp[CC_MIN_SIZE]; unsigned char tx_buf[1024]; int len, fd_fw, n; -- 2.4.0