From 3e7e55aa3df2d58b1d27e3380d293da525cf5a3b Mon Sep 17 00:00:00 2001 From: Mike McGowen Date: Fri, 28 Apr 2023 10:37:01 -0500 Subject: [PATCH] scsi: smartpqi: Map full length of PCI BAR 0 Map full length of PCI BAR 0 at driver init. During driver initialization, the driver must make a kernel call to map the controller registers into kernel address space. A parameter to this call is the length of the memory to be mapped. The driver was specifying the wrong length. Reviewed-by: Scott Benesh Reviewed-by: Kevin Barnett Signed-off-by: Mike McGowen Signed-off-by: Don Brace Link: https://lore.kernel.org/r/20230428153712.297638-2-don.brace@microchip.com Signed-off-by: Martin K. Petersen --- drivers/scsi/smartpqi/smartpqi_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 03de97c..2937075 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -8560,7 +8560,7 @@ static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info) ctrl_info->iomem_base = ioremap(pci_resource_start( ctrl_info->pci_dev, 0), - sizeof(struct pqi_ctrl_registers)); + pci_resource_len(ctrl_info->pci_dev, 0)); if (!ctrl_info->iomem_base) { dev_err(&ctrl_info->pci_dev->dev, "failed to map memory for controller registers\n"); -- 2.7.4