diff options
Diffstat (limited to 'drivers/usb/misc/emi62.c')
| -rw-r--r-- | drivers/usb/misc/emi62.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c index 52fea2e08db8..fe351371f274 100644 --- a/drivers/usb/misc/emi62.c +++ b/drivers/usb/misc/emi62.c | |||
| @@ -15,6 +15,7 @@ | |||
| 15 | #include <linux/init.h> | 15 | #include <linux/init.h> |
| 16 | #include <linux/module.h> | 16 | #include <linux/module.h> |
| 17 | #include <linux/usb.h> | 17 | #include <linux/usb.h> |
| 18 | #include <linux/delay.h> | ||
| 18 | 19 | ||
| 19 | #define MAX_INTEL_HEX_RECORD_LENGTH 16 | 20 | #define MAX_INTEL_HEX_RECORD_LENGTH 16 |
| 20 | typedef struct _INTEL_HEX_RECORD | 21 | typedef struct _INTEL_HEX_RECORD |
| @@ -123,6 +124,7 @@ static int emi62_load_firmware (struct usb_device *dev) | |||
| 123 | 124 | ||
| 124 | /* De-assert reset (let the CPU run) */ | 125 | /* De-assert reset (let the CPU run) */ |
| 125 | err = emi62_set_reset(dev,0); | 126 | err = emi62_set_reset(dev,0); |
| 127 | msleep(250); /* let device settle */ | ||
| 126 | 128 | ||
| 127 | /* 2. We upload the FPGA firmware into the EMI | 129 | /* 2. We upload the FPGA firmware into the EMI |
| 128 | * Note: collect up to 1023 (yes!) bytes and send them with | 130 | * Note: collect up to 1023 (yes!) bytes and send them with |
| @@ -166,6 +168,7 @@ static int emi62_load_firmware (struct usb_device *dev) | |||
| 166 | err("%s - error loading firmware: error = %d", __FUNCTION__, err); | 168 | err("%s - error loading firmware: error = %d", __FUNCTION__, err); |
| 167 | goto wraperr; | 169 | goto wraperr; |
| 168 | } | 170 | } |
| 171 | msleep(250); /* let device settle */ | ||
| 169 | 172 | ||
| 170 | /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */ | 173 | /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */ |
| 171 | 174 | ||
| @@ -228,6 +231,7 @@ static int emi62_load_firmware (struct usb_device *dev) | |||
| 228 | err("%s - error loading firmware: error = %d", __FUNCTION__, err); | 231 | err("%s - error loading firmware: error = %d", __FUNCTION__, err); |
| 229 | goto wraperr; | 232 | goto wraperr; |
| 230 | } | 233 | } |
| 234 | msleep(250); /* let device settle */ | ||
| 231 | 235 | ||
| 232 | kfree(buf); | 236 | kfree(buf); |
| 233 | 237 | ||
