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fix(class/msc/usbh_msc): when device stalls by usbh_msc_get_maxlun, ingore error and set lun=0, refs:#259

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sakumisu
2024-09-27 19:00:38 +08:00
parent ab59beebd4
commit 2b6eebcbb2
1 changed files with 6 additions and 2 deletions
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8
class/msc/usbh_msc.c
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@@ -278,7 +278,12 @@ static int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
ret = usbh_msc_get_maxlun(msc_class, g_msc_buf[msc_class->sdchar - 'a']);
if (ret < 0) {
return ret;
if (ret == -USB_ERR_STALL) {
USB_LOG_WRN("Device does not support multiple LUNs\r\n");
g_msc_buf[msc_class->sdchar - 'a'][0] = 0;
} else {
return ret;
}
}
USB_LOG_INFO("Get max LUN:%u\r\n", g_msc_buf[msc_class->sdchar - 'a'][0] + 1);
@@ -372,7 +377,6 @@ static int usbh_msc_disconnect(struct usbh_hubport *hport, uint8_t intf)
return ret;
}
int usbh_msc_scsi_write10(struct usbh_msc *msc_class, uint32_t start_sector, const uint8_t *buffer, uint32_t nsectors)
{
struct CBW *cbw;