@@ -336,13 +336,20 @@ static const struct renesas_fw_entry {
* - uPD720201 ES 2.0 sample whose revision ID is 2.
* - uPD720201 ES 2.1 sample & CS sample & Mass product, ID is 3.
* - uPD720202 ES 2.0 sample & CS sample & Mass product, ID is 2.
+ *
+ * Entry expected_version should be kept in increasing order for a
+ * chip, so that driver will pick first version and if that fails
+ * then next one will be picked
*/
{ "K2013080.mem", 0x0014, 0x02, 0x2013 },
+ { "K2026090.mem", 0x0014, 0x03, 0x2026 },
{ "K2013080.mem", 0x0014, 0x03, 0x2013 },
+ { "K2026090.mem", 0x0015, 0x02, 0x2026 },
{ "K2013080.mem", 0x0015, 0x02, 0x2013 },
};
MODULE_FIRMWARE("K2013080.mem");
+MODULE_FIRMWARE("K2026090.mem");
static const struct renesas_fw_entry *renesas_needs_fw_dl(struct pci_dev *dev)
{
@@ -363,6 +370,24 @@ static const struct renesas_fw_entry *renesas_needs_fw_dl(struct pci_dev *dev)
return NULL;
}
+static const struct
+renesas_fw_entry *renesas_get_next_entry(struct pci_dev *dev,
+ const struct renesas_fw_entry *entry)
+{
+ const struct renesas_fw_entry *next_entry;
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(renesas_fw_table); i++) {
+ next_entry = &renesas_fw_table[i];
+ if (next_entry->device == dev->device &&
+ next_entry->revision == dev->revision &&
+ next_entry->expected_version < entry->expected_version)
+ return next_entry;
+ }
+
+ return NULL;
+}
+
static int renesas_fw_download_image(struct pci_dev *dev,
const u32 *fw,
size_t step)
@@ -705,6 +730,7 @@ struct renesas_fw_ctx {
struct pci_dev *pdev;
const struct pci_device_id *id;
bool resume;
+ const struct renesas_fw_entry *entry;
};
static int xhci_pci_probe(struct pci_dev *pdev,
@@ -964,13 +990,29 @@ static void renesas_fw_callback(const struct firmware *fw,
struct renesas_fw_ctx *ctx = context;
struct pci_dev *pdev = ctx->pdev;
struct device *parent = pdev->dev.parent;
+ const struct renesas_fw_entry *next_entry;
bool rom;
int err;
if (!fw) {
dev_err(&pdev->dev, "firmware failed to load\n");
-
- goto cleanup;
+ /*
+ * we didn't find firmware, check if we have another
+ * entry for this device
+ */
+ next_entry = renesas_get_next_entry(ctx->pdev, ctx->entry);
+ if (next_entry) {
+ ctx->entry = next_entry;
+ dev_dbg(&pdev->dev, "Found next entry, requesting: %s\n",
+ next_entry->firmware_name);
+ request_firmware_nowait(THIS_MODULE, 1,
+ next_entry->firmware_name,
+ &pdev->dev, GFP_KERNEL,
+ ctx, renesas_fw_callback);
+ return;
+ } else {
+ goto cleanup;
+ }
}
err = renesas_fw_verify(pdev, fw->data, fw->size);
@@ -1068,6 +1110,7 @@ static int renesas_fw_download_to_hw(struct pci_dev *pdev,
ctx->pdev = pdev;
ctx->resume = do_resume;
ctx->id = id;
+ ctx->entry = entry;
pci_dev_get(pdev);
err = request_firmware_nowait(THIS_MODULE, 1, entry->firmware_name,