Messages in this thread Patch in this message | | | Subject | patch i2c-ds1337-12-24-mode-fix.patch added to gregkh-2.6 tree | From | <> | Date | Tue, 26 Jul 2005 15:03:39 -0700 |
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This is a note to let you know that I've just added the patch titled
Subject: I2C: ds1337 - fix 12/24 hour mode bug
to my gregkh-2.6 tree. Its filename is
i2c-ds1337-12-24-mode-fix.patch
This tree can be found at http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
Patches currently in gregkh-2.6 which might be from gregkh@suse.de are
devfs/devfs-remove-devfs-tape.patch devfs/devfs-die-die-die.patch devfs/devfs-remove-devfs_mk_symlink.patch devfs/devfs-remove-devfs_mk_bdev.patch devfs/devfs-remove-devfs_mk_dir.patch devfs/devfs-scrub-partitions.patch devfs/devfs-scrub-init.patch devfs/devfs-remove-devfs_mk_cdev.patch devfs/devfs-remove-devfs_remove.patch devfs/devfs-remove-devfs_fs_kernel.h.patch devfs/devfs-remove-misc-devfs_name.patch devfs/devfs-remove-genhd-devfs_name.patch devfs/devfs-remove-videodev-devfs_name.patch devfs/devfs-remove-serial-devfs_name.patch devfs/devfs-remove-ide-devfs_name.patch devfs/devfs-remove-line-devfs_name.patch devfs/devfs-remove-scsi-devfs_name.patch devfs/devfs-remove-tty-devfs_name.patch devfs/devfs-remove-usb-mode.patch devfs/devfs-tty_driver_no_devfs.patch devfs/devfs-minor-cleanups.patch devfs/devfs-remove-documentation.patch devfs/ndevfs.patch driver/securityfs.patch driver/driver-sample.sh.patch gregkh/gregkh-debugfs_example.patch gregkh/gregkh-kobject-warn.patch gregkh/gregkh-laptop-sysrq.patch gregkh/gregkh-usb-hacking.patch gregkh/gregkh-usb-minors.patch i2c/i2c-max6875-documentation-update.patch i2c/i2c-max6875-simplify.patch i2c/i2c-mpc-restore-code-removed.patch i2c/i2c-hwmon-class-01.patch i2c/i2c-hwmon-class-02.patch i2c/i2c-hwmon-class-03.patch i2c/i2c-missing-space.patch i2c/i2c-ds1337-12-24-mode-fix.patch i2c/i2c-nforce2-cleanup.patch pci/pci-acpi-mcfg-04.patch
From ladis@linux-mips.org Mon Jul 25 10:41:08 2005 Date: Mon, 25 Jul 2005 10:24:36 +0200 To: Greg KH <gregkh@suse.de> Cc: James Chapman <jchapman@katalix.com>, LKML <linux-kernel@vger.kernel.org> Subject: I2C: ds1337 - fix 12/24 hour mode bug Message-ID: <20050725082436.GA10186@orphique> From: Ladislav Michl <ladis@linux-mips.org>
DS1339 manual, page 6, chapter Date and time operation: The DS1339 can be run in either 12-hour or 24-hour mode. Bit 6 of the hours register is defined as the 12-hour or 24-hour mode-select bit. When high, the 12-hour mode is selected.
Patch below makes ds1337 driver work as documented in manual.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/i2c/chips/ds1337.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
--- gregkh-2.6.orig/drivers/i2c/chips/ds1337.c 2005-07-13 09:45:05.000000000 -0700 +++ gregkh-2.6/drivers/i2c/chips/ds1337.c 2005-07-26 15:02:26.000000000 -0700 @@ -165,7 +165,7 @@ buf[0] = 0; /* reg offset */ buf[1] = BIN2BCD(dt->tm_sec); buf[2] = BIN2BCD(dt->tm_min); - buf[3] = BIN2BCD(dt->tm_hour) | (1 << 6); + buf[3] = BIN2BCD(dt->tm_hour); buf[4] = BIN2BCD(dt->tm_wday) + 1; buf[5] = BIN2BCD(dt->tm_mday); buf[6] = BIN2BCD(dt->tm_mon) + 1; @@ -344,9 +344,9 @@ /* Ensure that device is set in 24-hour mode */ val = i2c_smbus_read_byte_data(client, DS1337_REG_HOUR); - if ((val >= 0) && (val & (1 << 6)) == 0) + if ((val >= 0) && (val & (1 << 6))) i2c_smbus_write_byte_data(client, DS1337_REG_HOUR, - val | (1 << 6)); + val & 0x3f); } static int ds1337_detach_client(struct i2c_client *client) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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