diag: Add On-Device logging support for Fusion3
Diag traffic can be written to an SD card. For Fusion3, add
support for logging diag traffic from the MDM over the HSIC
to the SD card.
Change-Id: I1f532557452ba8ec1c55e6b17114bf4c000d5769
Signed-off-by: Dixon Peterson <dixonp@codeaurora.org>
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c
index 7066141..340524b 100644
--- a/drivers/char/diag/diagfwd.c
+++ b/drivers/char/diag/diagfwd.c
@@ -273,6 +273,7 @@
break;
if (i < driver->num_clients) {
driver->data_ready[i] |= USER_SPACE_LOG_TYPE;
+ pr_debug("diag: wake up logging process\n");
wake_up_interruptible(&driver->wait_q);
} else
return -EINVAL;
@@ -300,6 +301,15 @@
&(driver->diag_read_sdio_work));
}
#endif
+#ifdef CONFIG_DIAG_HSIC_PIPE
+ else if (proc_num == HSIC_DATA) {
+ driver->in_busy_hsic_read = 0;
+ driver->in_busy_hsic_write_on_device = 0;
+ if (driver->hsic_ch)
+ queue_work(driver->diag_hsic_wq,
+ &(driver->diag_read_hsic_work));
+ }
+#endif
err = -1;
}
#ifdef CONFIG_DIAG_OVER_USB