The patch titled scsi: megaraid_sas: add the dumy readl to force PCI flush has been removed from the -mm tree. Its filename was scsi-megaraid_sas-add-the-dumy-readl-to-force-pci-flush.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: scsi: megaraid_sas: add the dumy readl to force PCI flush From: "Yang, Bo" <Bo.Yang@xxxxxxx> MegaRAID SAS Driver get unexpected Interrupt. Add the dumy readl to force PCI flush will fix this issue. Signed-off-by: Bo Yang<bo.yang@xxxxxxx> Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/scsi/megaraid/megaraid_sas.c | 6 ++++++ 1 file changed, 6 insertions(+) diff -puN drivers/scsi/megaraid/megaraid_sas.c~scsi-megaraid_sas-add-the-dumy-readl-to-force-pci-flush drivers/scsi/megaraid/megaraid_sas.c --- a/drivers/scsi/megaraid/megaraid_sas.c~scsi-megaraid_sas-add-the-dumy-readl-to-force-pci-flush +++ a/drivers/scsi/megaraid/megaraid_sas.c @@ -198,6 +198,9 @@ megasas_clear_intr_xscale(struct megasas */ writel(status, ®s->outbound_intr_status); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_status); + return 0; } @@ -293,6 +296,9 @@ megasas_clear_intr_ppc(struct megasas_re */ writel(status, ®s->outbound_doorbell_clear); + /* Dummy readl to force pci flush */ + readl(®s->outbound_doorbell_clear); + return 0; } /** _ Patches currently in -mm which might be from Bo.Yang@xxxxxxx are linux-next.patch drivers-scsi-megaraid-use-div_round_up.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html