diff options
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-bsp/ti-bt/files/0001-fix-poll-restart-after-fail.patch')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-bsp/ti-bt/files/0001-fix-poll-restart-after-fail.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-bsp/ti-bt/files/0001-fix-poll-restart-after-fail.patch b/meta-rcar-gen3-adas/recipes-bsp/ti-bt/files/0001-fix-poll-restart-after-fail.patch new file mode 100644 index 0000000..3eeddec --- /dev/null +++ b/meta-rcar-gen3-adas/recipes-bsp/ti-bt/files/0001-fix-poll-restart-after-fail.patch @@ -0,0 +1,52 @@ +From c4b8eca95c37d728c39c57811d975c50900605fd Mon Sep 17 00:00:00 2001 +From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +Date: Tue, 31 May 2016 19:50:27 +0300 +Subject: [PATCH] fix poll restart after fail + +also add some delay before starting speaking with BT + +Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +--- + uim.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/uim.c b/uim.c +index 6bde5ca..89bafd8 100644 +--- a/uim.c ++++ b/uim.c +@@ -286,6 +286,8 @@ int st_uart_config(unsigned char install) + + UIM_START_FUNC(); + ++ usleep(100 * 1000); ++ + if (install == '1') { + memset(buf, 0, UART_DEV_NAME_LEN); + fd = open(DEV_NAME_SYSFS, O_RDONLY); +@@ -375,6 +377,7 @@ int st_uart_config(unsigned char install) + + /* Read the response for the Change speed command */ + if (read_command_complete(dev_fd, HCI_HDR_OPCODE) < 0) { ++ tcflush(dev_fd, TCIOFLUSH); + close(dev_fd); + return -1; + } +@@ -534,7 +537,6 @@ int main(int argc, char *argv[]) + return -1; + } + +-RE_POLL: + /* read to start proper poll */ + err = read(st_fd, &install, 1); + /* special case where bluetoothd starts before the UIM, and UIM +@@ -547,6 +549,7 @@ RE_POLL: + + UIM_DBG("begin polling..."); + ++RE_POLL: + memset(&p, 0, sizeof(p)); + p.fd = st_fd; + p.events = POLLERR | POLLPRI; +-- +1.7.10.4 + |