@@ -49,7 +49,7 @@ MODULE_FIRMWARE(FIRMWARE_MEMDMA);
#define PID_TABLE_SIZE 1024
#define POLL_MSECS 50
-static int load_c8sectpfe_fw_step1(struct c8sectpfei *fei);
+static int load_c8sectpfe_fw(struct c8sectpfei *fei);
#define TS_PKT_SIZE 188
#define HEADER_SIZE (4)
@@ -143,6 +143,7 @@ static int c8sectpfe_start_feed(struct d
struct channel_info *channel;
u32 tmp;
unsigned long *bitmap;
+ int ret;
switch (dvbdmxfeed->type) {
case DMX_TYPE_TS:
@@ -171,8 +172,9 @@ static int c8sectpfe_start_feed(struct d
}
if (!atomic_read(&fei->fw_loaded)) {
- dev_err(fei->dev, "%s: c8sectpfe fw not loaded\n", __func__);
- return -EINVAL;
+ ret = load_c8sectpfe_fw(fei);
+ if (ret)
+ return ret;
}
mutex_lock(&fei->lock);
@@ -267,8 +269,9 @@ static int c8sectpfe_stop_feed(struct dv
unsigned long *bitmap;
if (!atomic_read(&fei->fw_loaded)) {
- dev_err(fei->dev, "%s: c8sectpfe fw not loaded\n", __func__);
- return -EINVAL;
+ ret = load_c8sectpfe_fw(fei);
+ if (ret)
+ return ret;
}
mutex_lock(&fei->lock);
@@ -882,13 +885,6 @@ static int c8sectpfe_probe(struct platfo
goto err_clk_disable;
}
- /* ensure all other init has been done before requesting firmware */
- ret = load_c8sectpfe_fw_step1(fei);
- if (ret) {
- dev_err(dev, "Couldn't load slim core firmware\n");
- goto err_clk_disable;
- }
-
c8sectpfe_debugfs_init(fei);
return 0;
@@ -1093,15 +1089,14 @@ static void load_dmem_segment(struct c8s
phdr->p_memsz - phdr->p_filesz);
}
-static int load_slim_core_fw(const struct firmware *fw, void *context)
+static int load_slim_core_fw(const struct firmware *fw, struct c8sectpfei *fei)
{
- struct c8sectpfei *fei = context;
Elf32_Ehdr *ehdr;
Elf32_Phdr *phdr;
u8 __iomem *dst;
int err = 0, i;
- if (!fw || !context)
+ if (!fw || !fei)
return -EINVAL;
ehdr = (Elf32_Ehdr *)fw->data;
@@ -1153,29 +1148,35 @@ static int load_slim_core_fw(const struc
return err;
}
-static void load_c8sectpfe_fw_cb(const struct firmware *fw, void *context)
+static int load_c8sectpfe_fw(struct c8sectpfei *fei)
{
- struct c8sectpfei *fei = context;
+ const struct firmware *fw;
int err;
+ dev_info(fei->dev, "Loading firmware: %s\n", FIRMWARE_MEMDMA);
+
+ err = request_firmware(&fw, FIRMWARE_MEMDMA, fei->dev);
+ if (err)
+ return err;
+
err = c8sectpfe_elf_sanity_check(fei, fw);
if (err) {
dev_err(fei->dev, "c8sectpfe_elf_sanity_check failed err=(%d)\n"
, err);
- goto err;
+ return err;
}
- err = load_slim_core_fw(fw, context);
+ err = load_slim_core_fw(fw, fei);
if (err) {
dev_err(fei->dev, "load_slim_core_fw failed err=(%d)\n", err);
- goto err;
+ return err;
}
/* now the firmware is loaded configure the input blocks */
err = configure_channels(fei);
if (err) {
dev_err(fei->dev, "configure_channels failed err=(%d)\n", err);
- goto err;
+ return err;
}
/*
@@ -1188,28 +1189,6 @@ static void load_c8sectpfe_fw_cb(const s
writel(0x1, fei->io + DMA_CPU_RUN);
atomic_set(&fei->fw_loaded, 1);
-err:
- complete_all(&fei->fw_ack);
-}
-
-static int load_c8sectpfe_fw_step1(struct c8sectpfei *fei)
-{
- int err;
-
- dev_info(fei->dev, "Loading firmware: %s\n", FIRMWARE_MEMDMA);
-
- init_completion(&fei->fw_ack);
- atomic_set(&fei->fw_loaded, 0);
-
- err = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
- FIRMWARE_MEMDMA, fei->dev, GFP_KERNEL, fei,
- load_c8sectpfe_fw_cb);
-
- if (err) {
- dev_err(fei->dev, "request_firmware_nowait err: %d.\n", err);
- complete_all(&fei->fw_ack);
- return err;
- }
return 0;
}