diff options
| author | adam radford <aradford@gmail.com> | 2006-02-05 14:51:43 -0800 |
|---|---|---|
| committer | <jejb@mulgrave.il.steeleye.com> | 2006-02-05 17:15:15 -0600 |
| commit | 62288f105b3cad0b8643526d2a41b5503d0a1476 (patch) | |
| tree | 748417665b1dc2717f7ce50208573c6993f973fd | |
| parent | 40cdc840dc337cb17d81bcf028b40834e78c1038 (diff) | |
| download | kernel_samsung_crespo-62288f105b3cad0b8643526d2a41b5503d0a1476.zip kernel_samsung_crespo-62288f105b3cad0b8643526d2a41b5503d0a1476.tar.gz kernel_samsung_crespo-62288f105b3cad0b8643526d2a41b5503d0a1476.tar.bz2 | |
[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 <linuxraid@amcc.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| -rw-r--r-- | drivers/scsi/3w-9xxx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 31c4975..d9152d0 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 <linux/module.h> @@ -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]) { |