From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755626Ab2F0A44 (ORCPT ); Tue, 26 Jun 2012 20:56:56 -0400 Received: from mail127.messagelabs.com ([216.82.250.115]:41542 "EHLO mail127.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036Ab2F0A4z (ORCPT ); Tue, 26 Jun 2012 20:56:55 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-11.tower-127.messagelabs.com!1340758614!6915774!1 X-Originating-IP: [216.166.12.32] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 16/36] staging: comedi: cb_pcidas: simplify the boardinfo Date: Tue, 26 Jun 2012 17:56:43 -0700 User-Agent: KMail/1.9.9 CC: , , , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201206261756.44046.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The boardinfo values 'has_ai_trig_gated' and 'has_ai_trig_invert' are both only set for the "1602" versions of the boards supported by this driver. Simplify the boardinfo, and the code, by replacing these two variables with one "is_1602" variable. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Frank Mori Hess Cc: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/cb_pcidas.c | 41 ++++++++++++------------------ 1 file changed, 16 insertions(+), 25 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 4b653c5..0c14582 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -250,8 +250,7 @@ struct cb_pcidas_board { const struct comedi_lrange *ranges; enum trimpot_model trimpot; unsigned has_dac08:1; - unsigned has_ai_trig_gated:1; /* Tells if the AI trigger can be gated */ - unsigned has_ai_trig_invert:1; /* Tells if the AI trigger can be inverted */ + unsigned is_1602:1; }; static const struct cb_pcidas_board cb_pcidas_boards[] = { @@ -269,8 +268,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD8402, .has_dac08 = 1, - .has_ai_trig_gated = 1, - .has_ai_trig_invert = 1, + .is_1602 = 1, }, { .name = "pci-das1200", @@ -285,8 +283,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD7376, .has_dac08 = 0, - .has_ai_trig_gated = 0, - .has_ai_trig_invert = 0, + .is_1602 = 0, }, { .name = "pci-das1602/12", @@ -302,8 +299,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD7376, .has_dac08 = 0, - .has_ai_trig_gated = 1, - .has_ai_trig_invert = 1, + .is_1602 = 1, }, { .name = "pci-das1200/jr", @@ -318,8 +314,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD7376, .has_dac08 = 0, - .has_ai_trig_gated = 0, - .has_ai_trig_invert = 0, + .is_1602 = 0, }, { .name = "pci-das1602/16/jr", @@ -334,8 +329,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD8402, .has_dac08 = 1, - .has_ai_trig_gated = 1, - .has_ai_trig_invert = 1, + .is_1602 = 1, }, { .name = "pci-das1000", @@ -350,8 +344,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD7376, .has_dac08 = 0, - .has_ai_trig_gated = 0, - .has_ai_trig_invert = 0, + .is_1602 = 0, }, { .name = "pci-das1001", @@ -366,8 +359,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_alt_ranges, .trimpot = AD7376, .has_dac08 = 0, - .has_ai_trig_gated = 0, - .has_ai_trig_invert = 0, + .is_1602 = 0, }, { .name = "pci-das1002", @@ -382,8 +374,7 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = { .ranges = &cb_pcidas_ranges, .trimpot = AD7376, .has_dac08 = 0, - .has_ai_trig_gated = 0, - .has_ai_trig_invert = 0, + .is_1602 = 0, }, }; @@ -938,8 +929,7 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, ~(CR_FLAGS_MASK & ~(CR_EDGE | CR_INVERT)); err++; } - if (!thisboard->has_ai_trig_invert && - (cmd->start_arg & CR_INVERT)) { + if (!thisboard->is_1602 && (cmd->start_arg & CR_INVERT)) { cmd->start_arg &= (CR_FLAGS_MASK & ~CR_INVERT); err++; } @@ -1118,11 +1108,12 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, bits |= SW_TRIGGER; else if (cmd->start_src == TRIG_EXT) { bits |= EXT_TRIGGER | TGEN | XTRCL; - if (thisboard->has_ai_trig_invert - && (cmd->start_arg & CR_INVERT)) - bits |= TGPOL; - if (thisboard->has_ai_trig_gated && (cmd->start_arg & CR_EDGE)) - bits |= TGSEL; + if (thisboard->is_1602) { + if (cmd->start_arg & CR_INVERT) + bits |= TGPOL; + if (cmd->start_arg & CR_EDGE) + bits |= TGSEL; + } } else { comedi_error(dev, "bug!"); return -1; -- 1.7.11