diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index ffd0efdff40e..0ced91c5ebd3 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) { |
| @@ -1927,7 +1928,7 @@ 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 = qla25xx_get_host(rsp); |
| 1933 | qla24xx_process_response_queue(vha, rsp); | 1934 | qla24xx_process_response_queue(vha, rsp); |
| @@ -1935,7 +1936,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) | |||
| 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) { |
