The patch titled
cm4000_cs: use bitrev
has been added to the -mm tree. Its filename is
cm4000_cs-use-bitrev.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: cm4000_cs: use bitrev
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cleanup using bitrev8 in cm4000_cs driver.
Cc: Harald Welte <laforge@xxxxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/pcmcia/Kconfig | 1
drivers/char/pcmcia/cm4000_cs.c | 35 +++++-------------------------
2 files changed, 7 insertions(+), 29 deletions(-)
diff -puN drivers/char/pcmcia/Kconfig~cm4000_cs-use-bitrev drivers/char/pcmcia/Kconfig
--- a/drivers/char/pcmcia/Kconfig~cm4000_cs-use-bitrev
+++ a/drivers/char/pcmcia/Kconfig
@@ -21,6 +21,7 @@ config SYNCLINK_CS
config CARDMAN_4000
tristate "Omnikey Cardman 4000 support"
depends on PCMCIA
+ select BITREVERSE
help
Enable support for the Omnikey Cardman 4000 PCMCIA Smartcard
reader.
diff -puN drivers/char/pcmcia/cm4000_cs.c~cm4000_cs-use-bitrev drivers/char/pcmcia/cm4000_cs.c
--- a/drivers/char/pcmcia/cm4000_cs.c~cm4000_cs-use-bitrev
+++ a/drivers/char/pcmcia/cm4000_cs.c
@@ -31,6 +31,7 @@
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/delay.h>
+#include <linux/bitrev.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -194,41 +195,17 @@ static inline unsigned char xinb(unsigne
}
#endif
-#define b_0000 15
-#define b_0001 14
-#define b_0010 13
-#define b_0011 12
-#define b_0100 11
-#define b_0101 10
-#define b_0110 9
-#define b_0111 8
-#define b_1000 7
-#define b_1001 6
-#define b_1010 5
-#define b_1011 4
-#define b_1100 3
-#define b_1101 2
-#define b_1110 1
-#define b_1111 0
-
-static unsigned char irtab[16] = {
- b_0000, b_1000, b_0100, b_1100,
- b_0010, b_1010, b_0110, b_1110,
- b_0001, b_1001, b_0101, b_1101,
- b_0011, b_1011, b_0111, b_1111
-};
+static inline unsigned char invert_revert(unsigned char ch)
+{
+ return bitrev8(~ch);
+}
static void str_invert_revert(unsigned char *b, int len)
{
int i;
for (i = 0; i < len; i++)
- b[i] = (irtab[b[i] & 0x0f] << 4) | irtab[b[i] >> 4];
-}
-
-static unsigned char invert_revert(unsigned char ch)
-{
- return (irtab[ch & 0x0f] << 4) | irtab[ch >> 4];
+ b[i] = invert_revert(b[i]);
}
#define ATRLENCK(dev,pos) \
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
origin.patch
slob-handle-slab_panic-flag.patch
fault-injection-fix-failslab-with-config_numa.patch
hugetlbfs-add-null-check-in-hugetlb_zero_setup.patch
slob-fix-page-order-calculation-on-not-4kb-page.patch
git-alsa.patch
auth_gss-unregister-gss_domain-when-unloading-module.patch
fault-injection-disable-stacktrace-filter-for-x86-64.patch
fault-injection-enable-stacktrace-with-dwarf2-unwinder.patch
use-slab_panic-flag-cleanup.patch
simplify-the-stacktrace-code.patch
dtlk-fix-error-checks-in-module_init.patch
procfs-use-simple_read_from_buffer.patch
cm4000_cs-fix-error-paths.patch
cm4000_cs-use-bitrev.patch
use-simple_read_from_buffer-in-fs.patch
use-simple_read_from_buffer-in-kernel.patch
sunrpc-fix-error-path-in-module_init.patch
-
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