netns: do not leak net_generic data on failed init
[pandora-kernel.git] / Documentation / scsi / ChangeLog.arcmsr
index 162c47f..038a3e6 100644 (file)
 **                                             for linux standard list
 **                                             enable usage of pci message signal interrupt
 **                                             follow Randy.Danlup kindness suggestion cleanup this code
-**************************************************************************
\ No newline at end of file
+** 1.20.00.14   05/02/2007      Erich Chen & Nick Cheng
+**                                             1.implement PCI-Express error recovery function and AER capability
+**                                             2.implement the selection of ARCMSR_MAX_XFER_SECTORS_B=4096
+**                                             if firmware version is newer than 1.42
+**                                             3.modify arcmsr_iop_reset to improve the ability
+**                                             4.modify the ISR, arcmsr_interrupt routine,to prevent the
+**                                             inconsistency with sg_mod driver if application directly calls
+**                                             the arcmsr driver w/o passing through scsi mid layer
+**                                             specially thanks to Yanmin Zhang's openhanded help about AER
+** 1.20.00.15   08/30/2007      Erich Chen & Nick Cheng
+**                                             1. support ARC1200/1201/1202 SATA RAID adapter, which is named
+**                                             ACB_ADAPTER_TYPE_B
+**                                             2. modify the arcmsr_pci_slot_reset function
+**                                             3. modify the arcmsr_pci_ers_disconnect_forepart function
+**                                             4. modify the arcmsr_pci_ers_need_reset_forepart function
+** 1.20.00.15   09/27/2007      Erich Chen & Nick Cheng
+**                                             1. add arcmsr_enable_eoi_mode() on adapter Type B
+**                                             2. add readl(reg->iop2drv_doorbell_reg) in arcmsr_handle_hbb_isr()
+**                                             in case of the doorbell interrupt clearance is cached
+** 1.20.00.15   10/01/2007      Erich Chen & Nick Cheng
+**                                             1. modify acb->devstate[i][j]
+**                                             as ARECA_RAID_GOOD instead of
+**                                             ARECA_RAID_GONE in arcmsr_alloc_ccb_pool
+** 1.20.00.15   11/06/2007       Erich Chen & Nick Cheng
+**                                             1. add conditional declaration for
+**                                             arcmsr_pci_error_detected() and
+**                                             arcmsr_pci_slot_reset
+** 1.20.00.15  11/23/2007       Erich Chen & Nick Cheng
+**                                             1.check if the sg list member number
+**                                             exceeds arcmsr default limit in arcmsr_build_ccb()
+**                                             2.change the returned value type of arcmsr_build_ccb()
+**                                             from "void" to "int"
+**                                             3.add the conditional check if arcmsr_build_ccb()
+**                                             returns FAILED
+** 1.20.00.15  12/04/2007       Erich Chen & Nick Cheng
+**                                             1. modify arcmsr_drain_donequeue() to ignore unknown
+**                                             command and let kernel process command timeout.
+**                                             This could handle IO request violating max. segments
+**                                             while Linux XFS over DM-CRYPT.
+**                                             Thanks to Milan Broz's comments <mbroz@redhat.com>
+** 1.20.00.15  12/24/2007       Erich Chen & Nick Cheng
+**                                             1.fix the portability problems
+**                                             2.fix type B where we should _not_ iounmap() acb->pmu;
+**                                             it's not ioremapped.
+**                                             3.add return -ENOMEM if ioremap() fails
+**                                             4.transfer IS_SG64_ADDR w/ cpu_to_le32()
+**                                             in arcmsr_build_ccb
+**                                             5. modify acb->devstate[i][j] as ARECA_RAID_GONE instead of
+**                                             ARECA_RAID_GOOD in arcmsr_alloc_ccb_pool()
+**                                             6.fix arcmsr_cdb->Context as (unsigned long)arcmsr_cdb
+**                                             7.add the checking state of
+**                                             (outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT) == 0
+**                                             in arcmsr_handle_hba_isr
+**                                             8.replace pci_alloc_consistent()/pci_free_consistent() with kmalloc()/kfree() in arcmsr_iop_message_xfer()
+**                                             9. fix the release of dma memory for type B in arcmsr_free_ccb_pool()
+**                                             10.fix the arcmsr_polling_hbb_ccbdone()
+** 1.20.00.15  02/27/2008      Erich Chen & Nick Cheng
+**                                             1.arcmsr_iop_message_xfer() is called from atomic context under the
+**                                             queuecommand scsi_host_template handler. James Bottomley pointed out
+**                                             that the current GFP_KERNEL|GFP_DMA flags are wrong: firstly we are in
+**                                             atomic context, secondly this memory is not used for DMA.
+**                                             Also removed some unneeded casts. Thanks to Daniel Drake <dsd@gentoo.org>
+**************************************************************************