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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c44
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c8
3 files changed, 15 insertions, 38 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f61fb8d01330..8bc6f53691e9 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -453,6 +453,5 @@ extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
453extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); 453extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
454extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); 454extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
455extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); 455extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
456extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *);
457 456
458#endif /* _QLA_GBL_H */ 457#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index ffd0efdff40e..6fc63b98818c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1917,6 +1917,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
1917 struct rsp_que *rsp; 1917 struct rsp_que *rsp;
1918 struct device_reg_24xx __iomem *reg; 1918 struct device_reg_24xx __iomem *reg;
1919 struct scsi_qla_host *vha; 1919 struct scsi_qla_host *vha;
1920 unsigned long flags;
1920 1921
1921 rsp = (struct rsp_que *) dev_id; 1922 rsp = (struct rsp_que *) dev_id;
1922 if (!rsp) { 1923 if (!rsp) {
@@ -1927,15 +1928,15 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
1927 ha = rsp->hw; 1928 ha = rsp->hw;
1928 reg = &ha->iobase->isp24; 1929 reg = &ha->iobase->isp24;
1929 1930
1930 spin_lock_irq(&ha->hardware_lock); 1931 spin_lock_irqsave(&ha->hardware_lock, flags);
1931 1932
1932 vha = qla25xx_get_host(rsp); 1933 vha = pci_get_drvdata(ha->pdev);
1933 qla24xx_process_response_queue(vha, rsp); 1934 qla24xx_process_response_queue(vha, rsp);
1934 if (!ha->flags.disable_msix_handshake) { 1935 if (!ha->flags.disable_msix_handshake) {
1935 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT); 1936 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
1936 RD_REG_DWORD_RELAXED(&reg->hccr); 1937 RD_REG_DWORD_RELAXED(&reg->hccr);
1937 } 1938 }
1938 spin_unlock_irq(&ha->hardware_lock); 1939 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1939 1940
1940 return IRQ_HANDLED; 1941 return IRQ_HANDLED;
1941} 1942}
@@ -1946,6 +1947,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
1946 struct qla_hw_data *ha; 1947 struct qla_hw_data *ha;
1947 struct rsp_que *rsp; 1948 struct rsp_que *rsp;
1948 struct device_reg_24xx __iomem *reg; 1949 struct device_reg_24xx __iomem *reg;
1950 unsigned long flags;
1949 1951
1950 rsp = (struct rsp_que *) dev_id; 1952 rsp = (struct rsp_que *) dev_id;
1951 if (!rsp) { 1953 if (!rsp) {
@@ -1958,10 +1960,10 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
1958 /* Clear the interrupt, if enabled, for this response queue */ 1960 /* Clear the interrupt, if enabled, for this response queue */
1959 if (rsp->options & ~BIT_6) { 1961 if (rsp->options & ~BIT_6) {
1960 reg = &ha->iobase->isp24; 1962 reg = &ha->iobase->isp24;
1961 spin_lock_irq(&ha->hardware_lock); 1963 spin_lock_irqsave(&ha->hardware_lock, flags);
1962 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT); 1964 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
1963 RD_REG_DWORD_RELAXED(&reg->hccr); 1965 RD_REG_DWORD_RELAXED(&reg->hccr);
1964 spin_unlock_irq(&ha->hardware_lock); 1966 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1965 } 1967 }
1966 queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work); 1968 queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work);
1967 1969
@@ -1979,6 +1981,7 @@ qla24xx_msix_default(int irq, void *dev_id)
1979 uint32_t stat; 1981 uint32_t stat;
1980 uint32_t hccr; 1982 uint32_t hccr;
1981 uint16_t mb[4]; 1983 uint16_t mb[4];
1984 unsigned long flags;
1982 1985
1983 rsp = (struct rsp_que *) dev_id; 1986 rsp = (struct rsp_que *) dev_id;
1984 if (!rsp) { 1987 if (!rsp) {
@@ -1990,7 +1993,7 @@ qla24xx_msix_default(int irq, void *dev_id)
1990 reg = &ha->iobase->isp24; 1993 reg = &ha->iobase->isp24;
1991 status = 0; 1994 status = 0;
1992 1995
1993 spin_lock_irq(&ha->hardware_lock); 1996 spin_lock_irqsave(&ha->hardware_lock, flags);
1994 vha = pci_get_drvdata(ha->pdev); 1997 vha = pci_get_drvdata(ha->pdev);
1995 do { 1998 do {
1996 stat = RD_REG_DWORD(&reg->host_status); 1999 stat = RD_REG_DWORD(&reg->host_status);
@@ -2039,7 +2042,7 @@ qla24xx_msix_default(int irq, void *dev_id)
2039 } 2042 }
2040 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT); 2043 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
2041 } while (0); 2044 } while (0);
2042 spin_unlock_irq(&ha->hardware_lock); 2045 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2043 2046
2044 if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && 2047 if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
2045 (status & MBX_INTERRUPT) && ha->flags.mbox_int) { 2048 (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -2277,30 +2280,3 @@ int qla25xx_request_irq(struct rsp_que *rsp)
2277 msix->rsp = rsp; 2280 msix->rsp = rsp;
2278 return ret; 2281 return ret;
2279} 2282}
2280
2281struct scsi_qla_host *
2282qla25xx_get_host(struct rsp_que *rsp)
2283{
2284 srb_t *sp;
2285 struct qla_hw_data *ha = rsp->hw;
2286 struct scsi_qla_host *vha = NULL;
2287 struct sts_entry_24xx *pkt;
2288 struct req_que *req;
2289 uint16_t que;
2290 uint32_t handle;
2291
2292 pkt = (struct sts_entry_24xx *) rsp->ring_ptr;
2293 que = MSW(pkt->handle);
2294 handle = (uint32_t) LSW(pkt->handle);
2295 req = ha->req_q_map[que];
2296 if (handle < MAX_OUTSTANDING_COMMANDS) {
2297 sp = req->outstanding_cmds[handle];
2298 if (sp)
2299 return sp->fcport->vha;
2300 else
2301 goto base_que;
2302 }
2303base_que:
2304 vha = pci_get_drvdata(ha->pdev);
2305 return vha;
2306}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index b901aa267e7d..ff17dee28613 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -636,13 +636,15 @@ failed:
636 636
637static void qla_do_work(struct work_struct *work) 637static void qla_do_work(struct work_struct *work)
638{ 638{
639 unsigned long flags;
639 struct rsp_que *rsp = container_of(work, struct rsp_que, q_work); 640 struct rsp_que *rsp = container_of(work, struct rsp_que, q_work);
640 struct scsi_qla_host *vha; 641 struct scsi_qla_host *vha;
642 struct qla_hw_data *ha = rsp->hw;
641 643
642 spin_lock_irq(&rsp->hw->hardware_lock); 644 spin_lock_irqsave(&rsp->hw->hardware_lock, flags);
643 vha = qla25xx_get_host(rsp); 645 vha = pci_get_drvdata(ha->pdev);
644 qla24xx_process_response_queue(vha, rsp); 646 qla24xx_process_response_queue(vha, rsp);
645 spin_unlock_irq(&rsp->hw->hardware_lock); 647 spin_unlock_irqrestore(&rsp->hw->hardware_lock, flags);
646} 648}
647 649
648/* create response queue */ 650/* create response queue */