From: Changming Liu <liu.changm@xxxxxxxxxxxxxxxx> change sisusb_read_mem_bulk userbuffer,kernbuffer and local buf from char to u8. Also it's called by sisusb_read_memory sisusb_testreadwrite and sisusb_read. Change their parameter types accordingly. Signed-off-by: Changming Liu <liu.changm@xxxxxxxxxxxxxxxx> --- drivers/usb/misc/sisusbvga/sisusb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 9e858530c4ed..1f21db40fdb5 100755 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -1104,11 +1104,11 @@ static int sisusb_read_memio_long(struct sisusb_usb_data *sisusb, int type, } static int sisusb_read_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr, - char *kernbuffer, int length, char __user *userbuffer, + u8 *kernbuffer, int length, u8 __user *userbuffer, ssize_t *bytes_read) { int ret = 0; - char buf[4]; + u8 buf[4]; u16 swap16; u32 swap32; @@ -1293,7 +1293,7 @@ int sisusb_copy_memory(struct sisusb_usb_data *sisusb, u8 *src, } #ifdef SISUSBENDIANTEST -static int sisusb_read_memory(struct sisusb_usb_data *sisusb, char *dest, +static int sisusb_read_memory(struct sisusb_usb_data *sisusb, u8 *dest, u32 src, int length) { size_t dummy; @@ -1308,7 +1308,7 @@ static int sisusb_read_memory(struct sisusb_usb_data *sisusb, char *dest, static void sisusb_testreadwrite(struct sisusb_usb_data *sisusb) { static u8 srcbuffer[] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 }; - char destbuffer[10]; + u8 destbuffer[10]; int i, j; sisusb_copy_memory(sisusb, srcbuffer, sisusb->vrambase, 7); @@ -2479,7 +2479,7 @@ static int sisusb_release(struct inode *inode, struct file *file) return 0; } -static ssize_t sisusb_read(struct file *file, char __user *buffer, +static ssize_t sisusb_read(struct file *file, u8 __user *buffer, size_t count, loff_t *ppos) { struct sisusb_usb_data *sisusb; -- 2.17.1