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| author | NeilBrown <neilb@suse.de> | 2010-05-22 02:31:36 +0400 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-05-22 02:31:36 +0400 |
| commit | 19fdb9eefb21b72edbc365b838502780c392bad6 (patch) | |
| tree | deae04c48532d6eab64ed4b0396737bb854b5506 /drivers/scsi/mvsas/mv_64xx.c | |
| parent | be6800a73aa2f3dc14744c3b80e676d189789f04 (diff) | |
| parent | 3ff195b011d7decf501a4d55aeed312731094796 (diff) | |
| download | linux-19fdb9eefb21b72edbc365b838502780c392bad6.tar.xz | |
Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus
Conflicts:
drivers/md/md.c
- Resolved conflict in md_update_sb
- Added extra 'NULL' arg to new instance of sysfs_get_dirent.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/scsi/mvsas/mv_64xx.c')
| -rw-r--r-- | drivers/scsi/mvsas/mv_64xx.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c index 10a5077b6aed..afc7f6f3a13e 100644 --- a/drivers/scsi/mvsas/mv_64xx.c +++ b/drivers/scsi/mvsas/mv_64xx.c @@ -132,9 +132,9 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) tmp &= ~PHYEV_RDY_CH; mvs_write_port_irq_stat(mvi, phy_id, tmp); tmp = mvs_read_phy_ctl(mvi, phy_id); - if (hard) + if (hard == 1) tmp |= PHY_RST_HARD; - else + else if (hard == 0) tmp |= PHY_RST; mvs_write_phy_ctl(mvi, phy_id, tmp); if (hard) { @@ -144,6 +144,26 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) } } +void mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) +{ + void __iomem *regs = mvi->regs; + u32 tmp; + if (clear_all) { + tmp = mr32(MVS_INT_STAT_SRS_0); + if (tmp) { + printk(KERN_DEBUG "check SRS 0 %08X.\n", tmp); + mw32(MVS_INT_STAT_SRS_0, tmp); + } + } else { + tmp = mr32(MVS_INT_STAT_SRS_0); + if (tmp & (1 << (reg_set % 32))) { + printk(KERN_DEBUG "register set 0x%x was stopped.\n", + reg_set); + mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32)); + } + } +} + static int __devinit mvs_64xx_chip_reset(struct mvs_info *mvi) { void __iomem *regs = mvi->regs; @@ -761,6 +781,7 @@ const struct mvs_dispatch mvs_64xx_dispatch = { mvs_write_port_irq_mask, mvs_get_sas_addr, mvs_64xx_command_active, + mvs_64xx_clear_srs_irq, mvs_64xx_issue_stop, mvs_start_delivery, mvs_rx_update, |