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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2009-06-03 12:55:26 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-08 15:46:54 -0400
commitaed10881129c52f0e5dc1c96ac706b5ce7708a13 (patch)
tree7c5e83f9d1f318f581792a0e2988aa44dd5ac7e6 /drivers/scsi/qla2xxx/qla_dbg.c
parente8233ca40bfe7b9dade6cefc984e305516c4eceb (diff)
[SCSI] qla2xxx: Query supported RISC registers bits in determining a paused-state.
ISP24xx and above must query the host-status register, not HCCR. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 68671a2b8b7f..4a990f4da4ea 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -149,11 +149,9 @@ qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
149 int rval = QLA_SUCCESS; 149 int rval = QLA_SUCCESS;
150 uint32_t cnt; 150 uint32_t cnt;
151 151
152 if (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE)
153 return rval;
154
155 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE); 152 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
156 for (cnt = 30000; (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 && 153 for (cnt = 30000;
154 ((RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED) == 0) &&
157 rval == QLA_SUCCESS; cnt--) { 155 rval == QLA_SUCCESS; cnt--) {
158 if (cnt) 156 if (cnt)
159 udelay(100); 157 udelay(100);