Author: mav
Date: Sun Oct 24 18:53:16 2010
New Revision: 214288
URL: http://svn.freebsd.org/changeset/base/214288
Log:
Make da driver to handle some probably broken Android devices, returning
zero media and sector size instead of "Medium not present" error,
until some confirmation button is tapped on device.
Modified:
head/sys/cam/scsi/scsi_da.c
Modified: head/sys/cam/scsi/scsi_da.c
==============================================================================
--- head/sys/cam/scsi/scsi_da.c Sun Oct 24 18:12:11 2010 (r214287)
+++ head/sys/cam/scsi/scsi_da.c Sun Oct 24 18:53:16 2010 (r214288)
@@ -1667,7 +1667,10 @@ dadone(struct cam_periph *periph, union
* give them an 'illegal' value we'll avoid that
* here.
*/
- if (block_size >= MAXPHYS || block_size == 0) {
+ if (block_size == 0 && maxsector == 0) {
+ snprintf(announce_buf, sizeof(announce_buf),
+ "0MB (no media?)");
+ } else if (block_size >= MAXPHYS || block_size == 0) {
xpt_print(periph->path,
"unsupportable block size %ju\n",
(uintmax_t) block_size);
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