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Commit 17553c88 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: s626: remove 'IsBoardRevA' comment



IsBoardRevA is not defined in the driver. Remove the comment
about it.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 59747847
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+2 −23
Original line number Diff line number Diff line
@@ -2488,29 +2488,8 @@ static void s626_initialize(struct comedi_device *dev)
	/*  Init GPIO so that ADC Start* is negated. */
	WR7146(P_GPIO, GPIO_BASE | GPIO1_HI);

	/* IsBoardRevA is a boolean that indicates whether the board is RevA.
	 *
	 * VERSION 2.01 CHANGE: REV A & B BOARDS NOW SUPPORTED BY DYNAMIC
	 * EEPROM ADDRESS SELECTION.  Initialize the I2C interface, which
	 * is used to access the onboard serial EEPROM.  The EEPROM's I2C
	 * DeviceAddress is hardwired to a value that is dependent on the
	 * 626 board revision.  On all board revisions, the EEPROM stores
	 * TrimDAC calibration constants for analog I/O.  On RevB and
	 * higher boards, the DeviceAddress is hardwired to 0 to enable
	 * the EEPROM to also store the PCI SubVendorID and SubDeviceID;
	 * this is the address at which the SAA7146 expects a
	 * configuration EEPROM to reside.  On RevA boards, the EEPROM
	 * device address, which is hardwired to 4, prevents the SAA7146
	 * from retrieving PCI sub-IDs, so the SAA7146 uses its built-in
	 * default values, instead.
	 */

	/*     devpriv->I2Cards= IsBoardRevA ? 0xA8 : 0xA0; // Set I2C EEPROM */
	/*  DeviceType (0xA0) */
	/*  and DeviceAddress<<1. */

	devpriv->I2CAdrs = 0xA0;	/*  I2C device address for onboard */
	/*  eeprom(revb) */
	/* I2C device address for onboard eeprom (revb) */
	devpriv->I2CAdrs = 0xA0;

	/*  Issue an I2C ABORT command to halt any I2C operation in */
	/* progress and reset BUSY flag. */