From e145c9621f976063e5c573db1f2053d906f63427 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 16 Feb 2016 16:39:09 +0000 Subject: [PATCH 2/4] bcm43xx: The UART speed must be reset after the firmware download --- tools/hciattach_bcm43xx.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/tools/hciattach_bcm43xx.c +++ b/tools/hciattach_bcm43xx.c @@ -366,11 +366,8 @@ int bcm43xx_init(int fd, int def_speed, return -1; if (bcm43xx_locate_patch(FIRMWARE_DIR, chip_name, fw_path)) { - fprintf(stderr, "Patch not found, continue anyway\n"); + fprintf(stderr, "Patch not found for %s, continue anyway\n", chip_name); } else { - if (bcm43xx_set_speed(fd, ti, speed)) - return -1; - if (bcm43xx_load_firmware(fd, fw_path)) return -1; @@ -380,6 +377,7 @@ int bcm43xx_init(int fd, int def_speed, return -1; } + sleep(1); if (bcm43xx_reset(fd)) return -1; }