diff options
| -rw-r--r-- | drivers/misc/fastrpc.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 2dfcf8a66806..5fc7dec65ed8 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -27,8 +27,6 @@ #define MDSP_DOMAIN_ID (1) #define SDSP_DOMAIN_ID (2) #define CDSP_DOMAIN_ID (3) -#define CDSP1_DOMAIN_ID (4) -#define FASTRPC_DEV_MAX 5 /* adsp, mdsp, slpi, cdsp, cdsp1 */ #define FASTRPC_MAX_SESSIONS 14 #define FASTRPC_MAX_VMIDS 16 #define FASTRPC_ALIGN 128 @@ -106,8 +104,6 @@ #define miscdev_to_fdevice(d) container_of(d, struct fastrpc_device, miscdev) -static const char *domains[FASTRPC_DEV_MAX] = { "adsp", "mdsp", - "sdsp", "cdsp", "cdsp1" }; struct fastrpc_phy_page { u64 addr; /* physical address */ u64 size; /* size of contiguous region */ @@ -2243,6 +2239,20 @@ static int fastrpc_device_register(struct device *dev, struct fastrpc_channel_ct return err; } +static int fastrpc_get_domain_id(const char *domain) +{ + if (!strncmp(domain, "adsp", 4)) + return ADSP_DOMAIN_ID; + else if (!strncmp(domain, "cdsp", 4)) + return CDSP_DOMAIN_ID; + else if (!strncmp(domain, "mdsp", 4)) + return MDSP_DOMAIN_ID; + else if (!strncmp(domain, "sdsp", 4)) + return SDSP_DOMAIN_ID; + + return -EINVAL; +} + static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) { struct device *rdev = &rpdev->dev; @@ -2258,15 +2268,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) return err; } - for (i = 0; i < FASTRPC_DEV_MAX; i++) { - if (!strcmp(domains[i], domain)) { - domain_id = i; - break; - } - } + domain_id = fastrpc_get_domain_id(domain); if (domain_id < 0) { - dev_info(rdev, "FastRPC Invalid Domain ID %d\n", domain_id); + dev_info(rdev, "FastRPC Domain %s not supported\n", domain); return -EINVAL; } @@ -2313,21 +2318,20 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) case ADSP_DOMAIN_ID: case MDSP_DOMAIN_ID: case SDSP_DOMAIN_ID: - /* Unsigned PD offloading is only supported on CDSP and CDSP1 */ + /* Unsigned PD offloading is only supported on CDSP */ data->unsigned_support = false; - err = fastrpc_device_register(rdev, data, secure_dsp, domains[domain_id]); + err = fastrpc_device_register(rdev, data, secure_dsp, domain); if (err) goto err_free_data; break; case CDSP_DOMAIN_ID: - case CDSP1_DOMAIN_ID: data->unsigned_support = true; /* Create both device nodes so that we can allow both Signed and Unsigned PD */ - err = fastrpc_device_register(rdev, data, true, domains[domain_id]); + err = fastrpc_device_register(rdev, data, true, domain); if (err) goto err_free_data; - err = fastrpc_device_register(rdev, data, false, domains[domain_id]); + err = fastrpc_device_register(rdev, data, false, domain); if (err) goto err_deregister_fdev; break; |