diff options
Diffstat (limited to 'drivers/ieee1394/nodemgr.c')
| -rw-r--r-- | drivers/ieee1394/nodemgr.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 79ef5fd..906c5a9 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -67,7 +67,7 @@ static int nodemgr_check_speed(struct nodemgr_csr_info *ci, u64 addr, for (i = IEEE1394_SPEED_100; i <= old_speed; i++) { *speed = i; error = hpsb_read(ci->host, ci->nodeid, ci->generation, addr, - &q, sizeof(quadlet_t)); + &q, 4); if (error) break; *buffer = q; @@ -85,7 +85,7 @@ static int nodemgr_check_speed(struct nodemgr_csr_info *ci, u64 addr, return error; } -static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, +static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, void *buffer, void *__ci) { struct nodemgr_csr_info *ci = (struct nodemgr_csr_info*)__ci; @@ -93,7 +93,7 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, for (i = 1; ; i++) { error = hpsb_read(ci->host, ci->nodeid, ci->generation, addr, - buffer, length); + buffer, 4); if (!error) { ci->speed_unverified = 0; break; @@ -104,7 +104,7 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, /* The ieee1394_core guessed the node's speed capability from * the self ID. Check whether a lower speed works. */ - if (ci->speed_unverified && length == sizeof(quadlet_t)) { + if (ci->speed_unverified) { error = nodemgr_check_speed(ci, addr, buffer); if (!error) break; @@ -115,20 +115,8 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, return error; } -#define OUI_FREECOM_TECHNOLOGIES_GMBH 0x0001db - -static int nodemgr_get_max_rom(quadlet_t *bus_info_data, void *__ci) -{ - /* Freecom FireWire Hard Drive firmware bug */ - if (be32_to_cpu(bus_info_data[3]) >> 8 == OUI_FREECOM_TECHNOLOGIES_GMBH) - return 0; - - return (be32_to_cpu(bus_info_data[2]) >> 8) & 0x3; -} - static struct csr1212_bus_ops nodemgr_csr_ops = { .bus_read = nodemgr_bus_read, - .get_max_rom = nodemgr_get_max_rom }; |