Staging: bcm: Use udelay instead of msleep for delays in nvm.c

This patch uses udelay instead of msleep for delays
because msleep can sleep up to 20ms for any value
less than 20.

Signed-off-by: Kevin McKinney <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/bcm/nvm.c

···
 			return uiData;
 		}
 		if (!(dwRetries%RETRIES_PER_DELAY))
-			msleep(1);
+			udelay(1000);
 		uiStatus = 0 ;
 	}
 	return uiData;
···
 		}
 
 		if (!(dwRetries%RETRIES_PER_DELAY))
-			msleep(1);
+			udelay(1000);
 	}
 
 	for (dwIndex = 0; dwIndex < dwNumWords; dwIndex++) {
···
 			 * the sector erase cycle is 500 ms to 40000 msec. hence sleeping 10 ms
 			 * won't hamper performance in any case.
 			 */
-			msleep(10);
+			udelay(10000);
 		} while ((uiStatus & 0x1) && (iRetries < 400));
 
 		if (uiStatus & 0x1) {
···
 		}
 		iRetries--;
 		if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
-			msleep(1);
+			udelay(1000);
 
 	} while ((uiStatus & 0x1) && (iRetries  > 0));
 
···
 		 * Hence current implementation cycle will intoduce no delay in current path
 		 */
 		if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
-			msleep(1);
+			udelay(1000);
 	} while ((uiStatus & 0x1) && (iRetries > 0));
 
 	if (uiStatus & 0x1) {
···
 
 		iRetries--;
 		if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
-			msleep(1);
+			udelay(1000);
 
 	} while ((uiStatus & 0x1) && (iRetries > 0));
 
···
 		 * Hence current implementation cycle will intoduce no delay in current path
 		 */
 		if (iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
-			msleep(1);
+			udelay(1000);
 
 	} while ((uiStatus & 0x1) && (iRetries > 0));
 
···
 		}
 
 		if (!(uiRetries%RETRIES_PER_DELAY))
-			msleep(1);
+			udelay(1000);
 
 		uiStatus = 0;
 		rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus));
···
 		}
 		uiEpromStatus = 0;
 		if (!(uiRetries%RETRIES_PER_DELAY))
-			msleep(1);
+			udelay(1000);
 	}
 
 	return STATUS_SUCCESS;