From patchwork Tue Mar 7 22:46:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 13164903 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 953EBC6FD1E for ; Tue, 7 Mar 2023 22:47:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229904AbjCGWrd (ORCPT ); Tue, 7 Mar 2023 17:47:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231232AbjCGWrN (ORCPT ); Tue, 7 Mar 2023 17:47:13 -0500 Received: from hosting.gsystem.sk (hosting.gsystem.sk [212.5.213.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 827CA1EBC3; Tue, 7 Mar 2023 14:47:06 -0800 (PST) Received: from gsql.ggedos.sk (off-20.infotel.telecom.sk [212.5.213.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by hosting.gsystem.sk (Postfix) with ESMTPSA id D24B77A073E; Tue, 7 Mar 2023 23:46:49 +0100 (CET) From: Ondrej Zary To: Damien Le Moal , Sudip Mukherjee Cc: Christoph Hellwig , Sergey Shtylyov , Jens Axboe , Tim Waugh , linux-block@vger.kernel.org, linux-parport@lists.infradead.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 18/32] pata_parport-bpck6: merge ppc6_rd_port16_blk into bpck6_read_block Date: Tue, 7 Mar 2023 23:46:13 +0100 Message-Id: <20230307224627.28011-19-linux@zary.sk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20230307224627.28011-1-linux@zary.sk> References: <20230307224627.28011-1-linux@zary.sk> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org ppc6_rd_port16_blk is only called by bpck6_read_block. Merge ppc6_rd_port16_blk into bpck6_read_block. Signed-off-by: Ondrej Zary --- drivers/ata/pata_parport/bpck6.c | 10 +++++++++- drivers/ata/pata_parport/ppc6lnx.c | 21 --------------------- 2 files changed, 9 insertions(+), 22 deletions(-) diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c index 8e0094e3b02b..aaf6737891a5 100644 --- a/drivers/ata/pata_parport/bpck6.c +++ b/drivers/ata/pata_parport/bpck6.c @@ -42,7 +42,15 @@ static void bpck6_write_block(struct pi_adapter *pi, char *buf, int len) static void bpck6_read_block(struct pi_adapter *pi, char *buf, int len) { - ppc6_rd_port16_blk(pi, ATA_REG_DATA, buf, (u32)len>>1); + ppc6_send_cmd(pi, REG_BLKSIZE | ACCESS_REG | ACCESS_WRITE); + ppc6_wr_data_byte(pi, (u8)len); + ppc6_wr_data_byte(pi, (u8)(len >> 8)); + ppc6_wr_data_byte(pi, 0); + + ppc6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_IO16 | PREFIX_BLK); + ppc6_send_cmd(pi, ATA_REG_DATA | ACCESS_PORT | ACCESS_READ); + ppc6_rd_data_blk(pi, buf, len); + ppc6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_IO16 | PREFIX_BLK); } static void bpck6_connect(struct pi_adapter *pi) diff --git a/drivers/ata/pata_parport/ppc6lnx.c b/drivers/ata/pata_parport/ppc6lnx.c index 35427742e4d3..ac336ce1695b 100644 --- a/drivers/ata/pata_parport/ppc6lnx.c +++ b/drivers/ata/pata_parport/ppc6lnx.c @@ -75,7 +75,6 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi); static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count); static void ppc6_wait_for_fifo(struct pi_adapter *pi); static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count); -static void ppc6_rd_port16_blk(struct pi_adapter *pi, u8 port, u8 *data, long length); static void ppc6_wr_port16_blk(struct pi_adapter *pi, u8 port, u8 *data, long length); static void ppc6_wr_extout(struct pi_adapter *pi, u8 regdata); static int ppc6_open(struct pi_adapter *pi); @@ -479,26 +478,6 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count) //*************************************************************************** -static void ppc6_rd_port16_blk(struct pi_adapter *pi, u8 port, u8 *data, long length) -{ - length = length << 1; - - ppc6_send_cmd(pi, REG_BLKSIZE | ACCESS_REG | ACCESS_WRITE); - ppc6_wr_data_byte(pi, (u8)length); - ppc6_wr_data_byte(pi, (u8)(length >> 8)); - ppc6_wr_data_byte(pi, 0); - - ppc6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_IO16 | PREFIX_BLK); - - ppc6_send_cmd(pi, port | ACCESS_PORT | ACCESS_READ); - - ppc6_rd_data_blk(pi, data, length); - - ppc6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_IO16 | PREFIX_BLK); -} - -//*************************************************************************** - static void ppc6_wr_port16_blk(struct pi_adapter *pi, u8 port, u8 *data, long length) { length = length << 1;