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Fix parallel SCSI negotiation in the CAM_NEW_TRAN_CODE world order.

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Overzealous sanity checks were locking the sync_rate and offset values to
zero, thanks to a twisty maze of recursive code.
This commit is contained in:
Scott Long 2009-02-16 14:57:15 +00:00
parent 5dc642bd9f
commit daed819b02
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=188671
1 changed files with 3 additions and 4 deletions
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7
sys/cam/cam_xpt.c
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@ -6679,9 +6679,7 @@ xpt_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_ed *device,
if (((device->flags & CAM_DEV_INQUIRY_DATA_VALID) != 0
&& (inq_data->flags & SID_Sync) == 0
&& cts->type == CTS_TYPE_CURRENT_SETTINGS)
|| ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0)
|| (spi->sync_offset == 0)
|| (spi->sync_period == 0)) {
|| ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0)) {
/* Force async */
spi->sync_period = 0;
spi->sync_offset = 0;
@ -6729,7 +6727,8 @@ xpt_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_ed *device,
if (spi->bus_width == 0)
spi->ppr_options = 0;
if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) == 0) {
if ((spi->valid & CTS_SPI_VALID_DISC)
&& ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) == 0)) {
/*
* Can't tag queue without disconnection.
*/