usb: Fixed a few typos

Fixed typos in comments of various drivers/usb files
Signed-off-by: NMickael Maison <mickael.maison@gmail.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/core/hcd.c

@@ -1272,7 +1272,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_unlink_urb_from_ep);
  * The usb core itself is however optimized for host controllers that can dma
  * using regular system memory - like pci devices doing bus mastering.
  *
- * To support host controllers with limited dma capabilites we provide dma
+ * To support host controllers with limited dma capabilities we provide dma
  * bounce buffers. This feature can be enabled using the HCD_LOCAL_MEM flag.
  * For this to work properly the host controller code must first use the
  * function dma_declare_coherent_memory() to point out which memory area

drivers/usb/musb/musb_regs.h

@@ -577,7 +577,7 @@ static inline u16 musb_read_hwvers(void __iomem *mbase)
 {
 	/*
 	 * This register is invisible on Blackfin, actually the MUSB
-	 * RTL version of Blackfin is 1.9, so just harcode its value.
+	 * RTL version of Blackfin is 1.9, so just hardcode its value.
 	 */
 	return MUSB_HWVERS_1900;
 }

drivers/usb/storage/realtek_cr.c

@@ -115,7 +115,7 @@ struct rts51x_chip {
 	enum RTS51X_STAT state;
 	int support_auto_delink;
 #endif
-	/* used to back up the protocal choosen in probe1 phase */
+	/* used to back up the protocol chosen in probe1 phase */
 	proto_cmnd proto_handler_backup;
 };
 
@@ -925,7 +925,7 @@ static int realtek_cr_autosuspend_setup(struct us_data *us)
 			(unsigned long)chip);
 	fw5895_init(us);
 
-	/* enable autosuspend funciton of the usb device */
+	/* enable autosuspend function of the usb device */
 	usb_enable_autosuspend(us->pusb_dev);
 
 	return 0;

drivers/usb/storage/scsiglue.c

@@ -241,7 +241,7 @@ static int slave_configure(struct scsi_device *sdev)
 
 		/* Some USB cardreaders have trouble reading an sdcard's last
 		 * sector in a larger then 1 sector read, since the performance
-		 * impact is negible we set this flag for all USB disks */
+		 * impact is negligible we set this flag for all USB disks */
 		sdev->last_sector_bug = 1;
 
 		/* Enable last-sector hacks for single-target devices using

drivers/usb/storage/usb.c

@@ -98,7 +98,7 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
 /* The vendor name should be kept at eight characters or less, and
  * the product name should be kept at 16 characters or less. If a device
  * has the US_FL_FIX_INQUIRY flag, then the vendor and product names
- * normally generated by a device thorugh the INQUIRY response will be
+ * normally generated by a device through the INQUIRY response will be
  * taken from this list, and this is the reason for the above size
  * restriction. However, if the flag is not present, then you
  * are free to use as many characters as you like.