From patchwork Thu May 30 15:09:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13680550 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 5B8CC183079; Thu, 30 May 2024 15:11:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717081890; cv=none; b=DA7JxT9jmoGBPKq6jHosaNkxxb90V9o/pdYOeUuUP6b20eG+f1/yOc3JH2mroS++N2KQ/je6loa3aibDHFTYk1IK7rXdeEyyedQkDpu8DZNpUGYuSIzNaboknkySMpVBZeYL8bH4opxRmh0rOSI0h5kJDOdBQTfA+ilb9nO9Lvk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717081890; c=relaxed/simple; bh=ibd6Z6BaaDNn4qyxaI6l176h23D+oCNE11BOf6MbfyY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=QNT5zaz76dfstMGXiZ9478kXdrNwQ1jHCd3VMHEOBOEfhUzi/FZ5xkA5gk3c+dAJazvm7y6ZJZWLpRxHyUswQ+NlmPBQfV9tip4SwmXlP0BJRyx+/8gollWWDqxjpIv3pQWPPXMP69HTiuI9tOdOeCmk8/M9q1bBfJAFlJGdIgg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=etKiYM4c; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="etKiYM4c" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717081885; x=1748617885; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ibd6Z6BaaDNn4qyxaI6l176h23D+oCNE11BOf6MbfyY=; b=etKiYM4cboW7jSd6dksunwBZK4XhO1VVY7hNe5EimCAESMn0ucFjRtxV dMsdP29xXE/LMBQIZCd5abVCsbVafI+/VW4cR+KorRiXqk+x3wAm1+Wlp v0soz1ygCIkk7DjUsSIS23REq0pFlibCBvpM7W5j0MBde5beLDR+s6+Co XzONGZaWKbRfqsfG8gVMCk0gkao5wnZKdN57uHNnPNl7HfvspMzkzDrjX 4plS3QQ/su2W0BBNoQeQlIRnB9+O87XIjQx8MCooz+lBH1YZdPgLQwJlZ /23owo7rJaMlWZqYIHerZJozl9LmfAnYSmUshQDWf5o4lKdb4XDcQ0dEm g==; X-CSE-ConnectionGUID: XtTkAKBlRfWTFYsubWfU8A== X-CSE-MsgGUID: uuxrcS5hRWG8Mqx8PZeZ+A== X-IronPort-AV: E=McAfee;i="6600,9927,11088"; a="31067923" X-IronPort-AV: E=Sophos;i="6.08,201,1712646000"; d="scan'208";a="31067923" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 May 2024 08:11:22 -0700 X-CSE-ConnectionGUID: 9RD+oxOAQ6aQOCklt7eYlw== X-CSE-MsgGUID: tnEkLxLaRiqiRkIldfbTRg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,201,1712646000"; d="scan'208";a="73329419" Received: from black.fi.intel.com ([10.237.72.28]) by orviesa001.jf.intel.com with ESMTP; 30 May 2024 08:11:21 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 12EB41A3; Thu, 30 May 2024 18:11:18 +0300 (EEST) From: Andy Shevchenko To: Mark Brown , Andy Shevchenko , Linus Walleij , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik Subject: [PATCH v2 00/11] spi: pxa2xx: Get rid of an additional layer in PCI driver Date: Thu, 30 May 2024 18:09:56 +0300 Message-ID: <20240530151117.1130792-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1336.g36b5255a03ac Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 SPI PXA2xx main driver is a compound of a core library and a platform driver code. Decoupling that allows to eventually get rid of an additional layer of devices hierarchy in PCI driver. There are also precursor cleanups. In v2: - made better handling of pxa_ssp_free() calls Andy Shevchenko (11): spi: pxa2xx: Wrap pxa_ssp_request() to be device managed resource spi: pxa2xx: Reorganize the SSP type retrieval spi: pxa2xx: Remove no more needed driver data spi: pxa2xx: Remove hard coded number of chip select pins spi: pxa2xx: Utilise temporary variable for struct device spi: pxa2xx: Print DMA burst size only when DMA is enabled spi: pxa2xx: Remove duplicate check spi: pxa2xx: Remove superflous check for Intel Atom SoCs spi: pxa2xx: Extract pxa2xx_spi_platform_*() callbacks spi: pxa2xx: Move platform driver to a separate file spi: pxa2xx: Convert PCI driver to use spi-pxa2xx code directly drivers/spi/Makefile | 3 +- drivers/spi/spi-pxa2xx-pci.c | 39 ++--- drivers/spi/spi-pxa2xx-platform.c | 214 +++++++++++++++++++++++++ drivers/spi/spi-pxa2xx.c | 253 +++++------------------------- drivers/spi/spi-pxa2xx.h | 6 + 5 files changed, 270 insertions(+), 245 deletions(-) create mode 100644 drivers/spi/spi-pxa2xx-platform.c