From 62288f105b3cad0b8643526d2a41b5503d0a1476 Mon Sep 17 00:00:00 2001 From: adam radford Date: Sun, 5 Feb 2006 14:51:43 -0800 Subject: [SCSI] 3ware 9000 driver >4GB memory fix The attached patch fixes a bug in the 3ware 9000 series driver: - Fix use_sg == 0 mapping on systems with 4GB or higher. This fixes REPORT_LUNS (0xa0) failing with 3ware 9000 controllers on systems with lots of ram, mentioned in bugzilla # 6009: http://bugzilla.kernel.org/show_bug.cgi?id=6009 Signed-off-by: Adam Radford Signed-off-by: James Bottomley --- drivers/scsi/3w-9xxx.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/scsi/3w-9xxx.c') diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 31c497542272..d9152d02088c 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -61,6 +61,7 @@ Add support for embedded firmware error strings. 2.26.02.003 - Correctly handle single sgl's with use_sg=1. 2.26.02.004 - Add support for 9550SX controllers. + 2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher. */ #include @@ -84,7 +85,7 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.004" +#define TW_DRIVER_VERSION "2.26.02.005" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -1408,7 +1409,7 @@ static dma_addr_t twa_map_scsi_single_data(TW_Device_Extension *tw_dev, int requ dma_addr_t mapping; struct scsi_cmnd *cmd = tw_dev->srb[request_id]; struct pci_dev *pdev = tw_dev->tw_pci_dev; - int retval = 0; + dma_addr_t retval = 0; if (cmd->request_bufflen == 0) { retval = 0; @@ -1798,7 +1799,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, int i, sg_count; struct scsi_cmnd *srb = NULL; struct scatterlist *sglist = NULL; - u32 buffaddr = 0x0; + dma_addr_t buffaddr = 0x0; int retval = 1; if (tw_dev->srb[request_id]) { -- cgit v1.2.1