From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE21D15C82 for ; Mon, 5 Dec 2022 19:14:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4178EC433C1; Mon, 5 Dec 2022 19:14:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670267641; bh=8QM0V+sylQ9NgxPfN44XcTwySq/1QPCNsEkUz4w1/To=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=llrTXVdy98f5paNY+tpWXd5PJw5/E09p/pkAsEDrrncMz/ofouQZWu69bLON7XCKC vGEYwO+SgfZH2ScE7pTMCEFZJqmYL28xhu5t3l0OCSVZRJNcyJHPoehFqp8wjwY/s7 NZLh/y1CPTIOujG9l/p3G5d3mGO26uNJV9/loC48= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Masahiro Yamada , Ulf Hansson Subject: [PATCH 4.9 61/62] mmc: sdhci: use FIELD_GET for preset value bit masks Date: Mon, 5 Dec 2022 20:09:58 +0100 Message-Id: <20221205190800.387060501@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221205190758.073114639@linuxfoundation.org> References: <20221205190758.073114639@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Masahiro Yamada commit fa0910107a9fea170b817f31da2a65463e00e80e upstream. Use the FIELD_GET macro to get access to the register fields. Delete the shift macros. Signed-off-by: Masahiro Yamada Link: https://lore.kernel.org/r/20200312110050.21732-1-yamada.masahiro@socionext.com Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/sdhci.c | 10 +++++----- drivers/mmc/host/sdhci.h | 10 ++++------ 2 files changed, 9 insertions(+), 11 deletions(-) --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -13,6 +13,7 @@ * - JMicron (hardware and technical support) */ +#include #include #include #include @@ -1266,10 +1267,9 @@ u16 sdhci_calc_clk(struct sdhci_host *ho clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); pre_val = sdhci_get_preset_value(host); - div = (pre_val & SDHCI_PRESET_SDCLK_FREQ_MASK) - >> SDHCI_PRESET_SDCLK_FREQ_SHIFT; + div = FIELD_GET(SDHCI_PRESET_SDCLK_FREQ_MASK, pre_val); if (host->clk_mul && - (pre_val & SDHCI_PRESET_CLKGEN_SEL_MASK)) { + (pre_val & SDHCI_PRESET_CLKGEN_SEL)) { clk = SDHCI_PROG_CLOCK_MODE; real_div = div + 1; clk_mul = host->clk_mul; @@ -1720,8 +1720,8 @@ static void sdhci_set_ios(struct mmc_hos sdhci_enable_preset_value(host, true); preset = sdhci_get_preset_value(host); - ios->drv_type = (preset & SDHCI_PRESET_DRV_MASK) - >> SDHCI_PRESET_DRV_SHIFT; + ios->drv_type = FIELD_GET(SDHCI_PRESET_DRV_MASK, + preset); } /* Re-enable SD Clock */ --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -13,6 +13,7 @@ #ifndef __SDHCI_HW_H #define __SDHCI_HW_H +#include #include #include #include @@ -244,12 +245,9 @@ #define SDHCI_PRESET_FOR_SDR104 0x6C #define SDHCI_PRESET_FOR_DDR50 0x6E #define SDHCI_PRESET_FOR_HS400 0x74 /* Non-standard */ -#define SDHCI_PRESET_DRV_MASK 0xC000 -#define SDHCI_PRESET_DRV_SHIFT 14 -#define SDHCI_PRESET_CLKGEN_SEL_MASK 0x400 -#define SDHCI_PRESET_CLKGEN_SEL_SHIFT 10 -#define SDHCI_PRESET_SDCLK_FREQ_MASK 0x3FF -#define SDHCI_PRESET_SDCLK_FREQ_SHIFT 0 +#define SDHCI_PRESET_DRV_MASK GENMASK(15, 14) +#define SDHCI_PRESET_CLKGEN_SEL BIT(10) +#define SDHCI_PRESET_SDCLK_FREQ_MASK GENMASK(9, 0) #define SDHCI_SLOT_INT_STATUS 0xFC