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From: Changming <charley.ashbringer@gmail.com>
To: gregkh@linuxfoundation.org
Cc: linux-usb@vger.kernel.org, thomas@winischhofer.net,
	Changming Liu <liu.changm@northeastern.edu>
Subject: [PATCH 3/6] USB: sisusbvga: change sisusb->ibuf,obuf,font_backup
Date: Fri, 29 May 2020 21:48:17 -0400	[thread overview]
Message-ID: <20200530014820.9967-4-liu.changm@northeastern.edu> (raw)
In-Reply-To: <20200530014820.9967-1-liu.changm@northeastern.edu>

From: Changming Liu <liu.changm@northeastern.edu>

change sisusb->ibuf,obuf,font_backup to u8
and related buf which can be assigned to them

Signed-off-by: Changming Liu <liu.changm@northeastern.edu>
---
 drivers/usb/misc/sisusbvga/sisusb.c | 4 ++--
 drivers/usb/misc/sisusbvga/sisusb.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index f800a9c7feec..83c3785ce4ab
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -335,7 +335,7 @@ static int sisusb_send_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len,
 	int fromuser = (userbuffer != NULL) ? 1 : 0;
 	int fromkern = (kernbuffer != NULL) ? 1 : 0;
 	unsigned int pipe;
-	char *buffer;
+	u8 *buffer;
 
 	(*bytes_written) = 0;
 
@@ -454,7 +454,7 @@ static int sisusb_recv_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len,
 	int result = 0, retry, count = len;
 	int bufsize, thispass, transferred_len;
 	unsigned int pipe;
-	char *buffer;
+	u8 *buffer;
 
 	(*bytes_read) = 0;
 
diff --git a/drivers/usb/misc/sisusbvga/sisusb.h b/drivers/usb/misc/sisusbvga/sisusb.h
index 8a5e6bb07d05..f761ede77c0b 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.h
+++ b/drivers/usb/misc/sisusbvga/sisusb.h
@@ -109,7 +109,7 @@ struct sisusb_usb_data {
 	int present;		/* !=0 if device is present on the bus */
 	int ready;		/* !=0 if device is ready for userland */
 	int numobufs;		/* number of obufs = number of out urbs */
-	char *obuf[NUMOBUFS], *ibuf;	/* transfer buffers */
+	unsigned char *obuf[NUMOBUFS], *ibuf;	/* transfer buffers */
 	int obufsize, ibufsize;
 	struct urb *sisurbout[NUMOBUFS];
 	struct urb *sisurbin;
@@ -140,7 +140,7 @@ struct sisusb_usb_data {
 	int sisusb_cursor_size_to;
 	int current_font_height, current_font_512;
 	int font_backup_size, font_backup_height, font_backup_512;
-	char *font_backup;
+	unsigned char *font_backup;
 	int font_slot;
 	struct vc_data *sisusb_display_fg;
 	int is_gfx;
-- 
2.17.1


  parent reply	other threads:[~2020-05-30  1:49 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-30  1:48 [PATCH 0/6] USB: sisusbvga: series of changes char to u8 Changming
2020-05-30  1:48 ` [PATCH 1/6] USB: sisusbvga: change char to u8 for sisusb_copy_memory Changming
2020-05-30  1:48 ` [PATCH 2/6] USB: sisusbvga: change sisusb_write_mem_bulk Changming
2020-05-31 21:14   ` kbuild test robot
2020-05-31 21:14     ` kbuild test robot
2020-05-31 21:35   ` kbuild test robot
2020-05-31 21:35     ` kbuild test robot
2020-05-31 21:37   ` kbuild test robot
2020-05-31 21:37     ` kbuild test robot
2020-05-30  1:48 ` Changming [this message]
2020-05-30  1:48 ` [PATCH 4/6] USB: sisusbvga: change userbuffer for sisusb_recv_bulk_msg to u8 Changming
2020-05-30  1:48 ` [PATCH 5/6] USB: sisusbvga: change sisusb_read_mem_bulk Changming
2020-05-31 22:26   ` kbuild test robot
2020-05-31 22:26     ` kbuild test robot
2020-05-31 22:43   ` kbuild test robot
2020-05-31 22:43     ` kbuild test robot
2020-05-31 22:47   ` kbuild test robot
2020-05-31 22:47     ` kbuild test robot
2020-05-30  1:48 ` [PATCH 6/6] USB: sisusbvga: change the local char array to u8 array Changming

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