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Date: Fri, 20 Nov 2009 13:46:00 +0000 From: "Jan Beulich" <JBeulich@...ell.com> To: <Douglas_Warzecha@...l.com> Cc: <linux-kernel@...r.kernel.org> Subject: [PATCH] use proper address translation functions in DCDBAS In one case, the properly translated address is already available, in the other virt_to_bus() ought to be used (in particular for Xen compatibility). Signed-off-by: Jan Beulich <jbeulich@...ell.com> --- drivers/firmware/dcdbas.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- linux-2.6.32-rc8/drivers/firmware/dcdbas.c 2009-06-10 05:05:27.000000000 +0200 +++ 2.6.32-rc8-dcdbas/drivers/firmware/dcdbas.c 2009-10-26 16:34:02.000000000 +0100 @@ -106,7 +106,7 @@ static int smi_data_buf_realloc(unsigned /* set up new buffer for use */ smi_data_buf = buf; smi_data_buf_handle = handle; - smi_data_buf_phys_addr = (u32) virt_to_phys(buf); + smi_data_buf_phys_addr = (u32) handle; smi_data_buf_size = size; dev_dbg(&dcdbas_pdev->dev, "%s: phys: %x size: %lu\n", @@ -319,7 +319,7 @@ static ssize_t smi_request_store(struct break; case 1: /* Calling Interface SMI */ - smi_cmd->ebx = (u32) virt_to_phys(smi_cmd->command_buffer); + smi_cmd->ebx = (u32) virt_to_bus(smi_cmd->command_buffer); ret = dcdbas_smi_request(smi_cmd); if (!ret) ret = count; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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