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Staging: sst: Construct fw string name runtime

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The firmware name for each platform is appended by PCI id of device.
This patch makes use of pci id to construct the string rather than
hardcode the string.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vinod Koul 2010-11-22 10:33:40 +00:00 committed by Greg Kroah-Hartman
parent 964c6975e8
commit 79a35ad573
2 changed files with 7 additions and 7 deletions
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3
drivers/staging/intel_sst/intel_sst_common.h
View File

@ -33,10 +33,9 @@
/* driver names */
#define SST_DRV_NAME "intel_sst_driver"
#define SST_FW_FILENAME_MRST "fw_sst_080a.bin"
#define SST_FW_FILENAME_MFLD "fw_sst_082f.bin"
#define SST_MRST_PCI_ID 0x080A
#define SST_MFLD_PCI_ID 0x082F
#define PCI_ID_LENGTH 4
#define SST_SUSPEND_DELAY 2000
enum sst_states {

11
drivers/staging/intel_sst/intel_sst_drv_interface.c
View File

@ -48,13 +48,14 @@ int sst_download_fw(void)
{
int retval;
const struct firmware *fw_sst;
const char *name;
char name[20];
if (sst_drv_ctx->sst_state != SST_UN_INIT)
return -EPERM;
if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID)
name = SST_FW_FILENAME_MRST;
else
name = SST_FW_FILENAME_MFLD;
snprintf(name, sizeof(name), "%s%04x%s", "fw_sst_",
sst_drv_ctx->pci_id, ".bin");
pr_debug("Downloading %s FW now...\n", name);
retval = request_firmware(&fw_sst, name, &sst_drv_ctx->pci->dev);
if (retval) {