diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/usbmsc.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/usbmsc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/payloads/libpayload/drivers/usb/usbmsc.c b/payloads/libpayload/drivers/usb/usbmsc.c index 0259b8d36a..f68bee5bd3 100644 --- a/payloads/libpayload/drivers/usb/usbmsc.c +++ b/payloads/libpayload/drivers/usb/usbmsc.c @@ -537,22 +537,26 @@ static void usb_msc_test_unit_ready (usbdev_t *dev) { int i; + time_t start_time_secs; + struct timeval tv; /* SCSI/ATA specs say we have to wait up to 30s. Ugh */ - const int timeout = 30 * 10; + const int timeout_secs = 30; usb_debug (" Waiting for device to become ready..."); /* Initially mark the device ready. */ usb_msc_mark_ready (dev); + gettimeofday (&tv, NULL); + start_time_secs = tv.tv_sec; - for (i = 0; i < timeout; i++) { + while (tv.tv_sec - start_time_secs < timeout_secs) { switch (test_unit_ready (dev)) { case MSC_COMMAND_OK: break; case MSC_COMMAND_FAIL: mdelay (100); - if (!(timeout % 10)) - usb_debug ("."); + usb_debug ("."); + gettimeofday (&tv, NULL); continue; default: usb_debug ("detached. Device not ready.\n"); @@ -561,7 +565,7 @@ usb_msc_test_unit_ready (usbdev_t *dev) } break; } - if (i >= timeout) { + if (!(tv.tv_sec - start_time_secs < timeout_secs)) { usb_debug ("timeout. Device not ready.\n"); usb_msc_mark_not_ready (dev); } |