diff options
| author |   Jun Zhu <junzhu@nxp.com> | 2017-06-29 10:14:55 +0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-07-06 14:38:06 +0100 |
| commit | bb8bc17ab8d71e3a30e2f0b655c42434dd968ea4 (patch) | |
| tree | 156457b1087b2666d5c03aa9ddec304f3c750b2d /meta/recipes-connectivity/bluez5/bluez5 | |
| parent | 0d1273cdf8652bf1844f1f1fe4ba0eacd27ada65 (diff) | |
| download | openembedded-core-contrib-bb8bc17ab8d71e3a30e2f0b655c42434dd968ea4.tar.gz | |
bluez: Correct the timer count for bcm43xx firmware download
bcm43xx failed as time out for firmware downloading.
The root cause is that it need wait 50ms to download firmware,
but the value of 50us is set to the timer.
Signed-off-by: Jun Zhu <junzhu@nxp.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-connectivity/bluez5/bluez5')
| -rw-r--r-- | meta/recipes-connectivity/bluez5/bluez5/0001-hciattach-bcm43xx-fix-the-delay-timer-for-firmware-d.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/bluez5/bluez5/0001-hciattach-bcm43xx-fix-the-delay-timer-for-firmware-d.patch b/meta/recipes-connectivity/bluez5/bluez5/0001-hciattach-bcm43xx-fix-the-delay-timer-for-firmware-d.patch new file mode 100644 index 0000000000..7bd5bbcbbb --- /dev/null +++ b/meta/recipes-connectivity/bluez5/bluez5/0001-hciattach-bcm43xx-fix-the-delay-timer-for-firmware-d.patch @@ -0,0 +1,36 @@ +From 3b341fb421ef61db7782bf1314ec693828467de9 Mon Sep 17 00:00:00 2001 +From: Andy Duan <fugang.duan@nxp.com> +Date: Wed, 23 Nov 2016 17:12:12 +0800 +Subject: [PATCH] hciattach: bcm43xx: fix the delay timer for firmware download + +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. + +Upstream-Status: Pending + +Signed-off-by: Fugang Duan <fugang.duan@nxp.com> +--- + 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; +-- +1.9.1 + |