diff options
Diffstat (limited to 'drivers/usb/misc/emi26.c')
-rw-r--r-- | drivers/usb/misc/emi26.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c index 3824df33094e..1fd9cb85f4ca 100644 --- a/drivers/usb/misc/emi26.c +++ b/drivers/usb/misc/emi26.c | |||
@@ -15,6 +15,7 @@ | |||
15 | #include <linux/module.h> | 15 | #include <linux/module.h> |
16 | #include <linux/init.h> | 16 | #include <linux/init.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 |
@@ -114,6 +115,7 @@ static int emi26_load_firmware (struct usb_device *dev) | |||
114 | 115 | ||
115 | /* De-assert reset (let the CPU run) */ | 116 | /* De-assert reset (let the CPU run) */ |
116 | err = emi26_set_reset(dev,0); | 117 | err = emi26_set_reset(dev,0); |
118 | msleep(250); /* let device settle */ | ||
117 | 119 | ||
118 | /* 2. We upload the FPGA firmware into the EMI | 120 | /* 2. We upload the FPGA firmware into the EMI |
119 | * Note: collect up to 1023 (yes!) bytes and send them with | 121 | * Note: collect up to 1023 (yes!) bytes and send them with |
@@ -150,6 +152,7 @@ static int emi26_load_firmware (struct usb_device *dev) | |||
150 | goto wraperr; | 152 | goto wraperr; |
151 | } | 153 | } |
152 | } | 154 | } |
155 | msleep(250); /* let device settle */ | ||
153 | 156 | ||
154 | /* De-assert reset (let the CPU run) */ | 157 | /* De-assert reset (let the CPU run) */ |
155 | err = emi26_set_reset(dev,0); | 158 | err = emi26_set_reset(dev,0); |
@@ -192,6 +195,7 @@ static int emi26_load_firmware (struct usb_device *dev) | |||
192 | err("%s - error loading firmware: error = %d", __FUNCTION__, err); | 195 | err("%s - error loading firmware: error = %d", __FUNCTION__, err); |
193 | goto wraperr; | 196 | goto wraperr; |
194 | } | 197 | } |
198 | msleep(250); /* let device settle */ | ||
195 | 199 | ||
196 | /* return 1 to fail the driver inialization | 200 | /* return 1 to fail the driver inialization |
197 | * and give real driver change to load */ | 201 | * and give real driver change to load */ |