diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 44 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 8 |
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); | |||
453 | extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); | 453 | extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); |
454 | extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); | 454 | extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); |
455 | extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); | 455 | extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); |
456 | extern 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(®->hccr, HCCRX_CLR_RISC_INT); | 1936 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
1936 | RD_REG_DWORD_RELAXED(®->hccr); | 1937 | RD_REG_DWORD_RELAXED(®->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(®->hccr, HCCRX_CLR_RISC_INT); | 1964 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
1963 | RD_REG_DWORD_RELAXED(®->hccr); | 1965 | RD_REG_DWORD_RELAXED(®->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(®->host_status); | 1999 | stat = RD_REG_DWORD(®->host_status); |
@@ -2039,7 +2042,7 @@ qla24xx_msix_default(int irq, void *dev_id) | |||
2039 | } | 2042 | } |
2040 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | 2043 | WRT_REG_DWORD(®->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 | |||
2281 | struct scsi_qla_host * | ||
2282 | qla25xx_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 | } | ||
2303 | base_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 | ||
637 | static void qla_do_work(struct work_struct *work) | 637 | static 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 */ |