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From: Arnd Bergmann <arnd@arndb.de>
To: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org, y2038@lists.linaro.org,
	linux-kernel@vger.kernel.org, "Arnd Bergmann" <arnd@arndb.de>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	"Mikulas Patocka" <mpatocka@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	"Ville Syrjälä" <syrjala@sci.fi>,
	dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org
Subject: [PATCH v3 14/26] compat_ioctl: move ATYFB_CLK handling to atyfb driver
Date: Tue, 16 Apr 2019 22:25:35 +0200	[thread overview]
Message-ID: <20190416202701.127745-3-arnd@arndb.de> (raw)
In-Reply-To: <20190416202701.127745-1-arnd@arndb.de>

These are two obscure ioctl commands, in a driver that only
has compatible commands, so just let the driver handle this
itself.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/video/fbdev/aty/atyfb_base.c | 12 +++++++++++-
 fs/compat_ioctl.c                    |  2 --
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index b6fe103df145..1bc4b6672fdc 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -48,7 +48,7 @@
 
 ******************************************************************************/
 
-
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -235,6 +235,13 @@ static int atyfb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info *info);
 static int atyfb_blank(int blank, struct fb_info *info);
 static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
+#ifdef CONFIG_COMPAT
+static int atyfb_compat_ioctl(struct fb_info *info, u_int cmd, u_long arg)
+{
+	return atyfb_ioctl(info, cmd, (u_long)compat_ptr(arg));
+}
+#endif
+
 #ifdef __sparc__
 static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
 #endif
@@ -290,6 +297,9 @@ static struct fb_ops atyfb_ops = {
 	.fb_pan_display	= atyfb_pan_display,
 	.fb_blank	= atyfb_blank,
 	.fb_ioctl	= atyfb_ioctl,
+#ifdef CONFIG_COMPAT
+	.fb_compat_ioctl = atyfb_compat_ioctl,
+#endif
 	.fb_fillrect	= atyfb_fillrect,
 	.fb_copyarea	= atyfb_copyarea,
 	.fb_imageblit	= atyfb_imageblit,
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6eb7a3f51702..a0f230650de2 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -637,8 +637,6 @@ COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
 /* Misc. */
-COMPATIBLE_IOCTL(0x41545900)		/* ATYIO_CLKR */
-COMPATIBLE_IOCTL(0x41545901)		/* ATYIO_CLKW */
 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
-- 
2.20.0


  parent reply	other threads:[~2019-04-16 20:28 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-16 20:19 [PATCH v3 00/26] compat_ioctl: cleanups Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 01/26] compat_ioctl: pppoe: fix PPPOEIOCSFWD handling Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 02/26] compat_ioctl: move simple ppp command handling into driver Arnd Bergmann
2019-04-17 21:13   ` Al Viro
2019-04-17 22:03     ` Arnd Bergmann
2019-04-17 23:53       ` Al Viro
2019-04-18  5:57         ` Al Viro
2019-04-18 15:14         ` Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 03/26] compat_ioctl: avoid unused function warning for do_ioctl Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 04/26] compat_ioctl: move PPPIOCSCOMPRESS32 to ppp-generic.c Arnd Bergmann
2019-04-17 21:16   ` Al Viro
2019-04-17 21:44     ` Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 05/26] compat_ioctl: move PPPIOCSPASS32/PPPIOCSACTIVE32 to ppp_generic.c Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 06/26] compat_ioctl: handle PPPIOCGIDLE for 64-bit time_t Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 07/26] compat_ioctl: move rtc handling into rtc-dev.c Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 08/26] compat_ioctl: add compat_ptr_ioctl() Arnd Bergmann
2019-04-17 21:19   ` Al Viro
2019-04-17 21:34     ` Arnd Bergmann
2019-04-16 20:19 ` [PATCH v3 09/26] compat_ioctl: move drivers to compat_ptr_ioctl Arnd Bergmann
2019-04-16 20:31   ` Jiri Kosina
2019-04-18 11:10   ` Stefan Hajnoczi
2019-04-19 23:16   ` Michael S. Tsirkin
2019-04-16 20:19 ` [PATCH v3 10/26] compat_ioctl: use correct compat_ptr() translation in drivers Arnd Bergmann
2019-04-17 21:21   ` Al Viro
2019-04-16 20:19 ` [PATCH v3 11/26] ceph: fix compat_ioctl for ceph_dir_operations Arnd Bergmann
2019-04-17 21:23   ` Al Viro
2019-04-17 21:31     ` Arnd Bergmann
2019-04-16 20:25 ` [PATCH v3 12/26] compat_ioctl: move more drivers to compat_ptr_ioctl Arnd Bergmann
2019-04-16 20:25   ` [PATCH v3 13/26] compat_ioctl: move tape handling into drivers Arnd Bergmann
2019-04-16 20:25   ` Arnd Bergmann [this message]
2019-04-17 21:27     ` [PATCH v3 14/26] compat_ioctl: move ATYFB_CLK handling to atyfb driver Al Viro
2019-04-17 21:28       ` Al Viro
2019-05-06 13:37     ` Bartlomiej Zolnierkiewicz
2019-04-16 20:25   ` [PATCH v3 15/26] compat_ioctl: move isdn/capi ioctl translation into driver Arnd Bergmann
2019-04-16 20:25   ` [PATCH v3 16/26] compat_ioctl: move rfcomm handlers " Arnd Bergmann
2019-04-16 20:25   ` [PATCH v3 17/26] compat_ioctl: move hci_sock " Arnd Bergmann
2019-04-16 20:25   ` [PATCH v3 18/26] compat_ioctl: remove HCIUART handling Arnd Bergmann
2019-04-16 20:25   ` [PATCH v3 19/26] compat_ioctl: remove HIDIO translation Arnd Bergmann
2019-04-17  9:46   ` [PATCH v3 12/26] compat_ioctl: move more drivers to compat_ptr_ioctl Marc Gonzalez
2019-04-25 15:21   ` Mauro Carvalho Chehab
2019-04-25 15:32     ` Arnd Bergmann
2019-04-25 15:35     ` Al Viro
2019-04-25 15:53       ` Mauro Carvalho Chehab
2019-04-25 15:55       ` Arnd Bergmann
2019-04-25 16:42         ` Al Viro
2019-04-25 21:25         ` Johannes Berg
2019-04-26  7:46           ` Arnd Bergmann
2019-04-16 20:28 ` [PATCH v3 20/26] compat_ioctl: remove translation for sound ioctls Arnd Bergmann
2019-04-16 20:28   ` [PATCH v3 21/26] compat_ioctl: remove IGNORE_IOCTL() Arnd Bergmann
2019-04-16 20:28   ` [PATCH v3 22/26] compat_ioctl: remove /dev/random commands Arnd Bergmann
2019-04-16 20:28   ` [PATCH v3 23/26] compat_ioctl: remove joystick ioctl translation Arnd Bergmann
2019-04-16 20:28   ` [PATCH v3 24/26] compat_ioctl: remove PCI " Arnd Bergmann
2019-04-16 20:28   ` [PATCH v3 25/26] compat_ioctl: remove /dev/raw " Arnd Bergmann
2019-04-16 20:28   ` [PATCH v3 26/26] compat_ioctl: remove last RAID handling code Arnd Bergmann
2019-04-17  8:05   ` [PATCH v3 20/26] compat_ioctl: remove translation for sound ioctls Takashi Iwai
2019-04-29  7:05     ` Takashi Iwai
2019-04-29 12:43       ` Arnd Bergmann
2019-04-16 22:33 ` [PATCH v3 00/26] compat_ioctl: cleanups Douglas Gilbert

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