From patchwork Thu May 25 07:38:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richa Jha X-Patchwork-Id: 9747913 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A359A60246 for ; Thu, 25 May 2017 07:42:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 90F6527852 for ; Thu, 25 May 2017 07:42:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 853B027CF9; Thu, 25 May 2017 07:42:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 48E7127852 for ; Thu, 25 May 2017 07:42:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756113AbdEYHmH (ORCPT ); Thu, 25 May 2017 03:42:07 -0400 Received: from mailsender.cdac.in ([196.1.113.117]:35290 "EHLO mailsender.cdac.in" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756134AbdEYHmG (ORCPT ); Thu, 25 May 2017 03:42:06 -0400 Received: from ims.pune.cdac.in (ims.pune.cdac.in [10.208.1.15]) by mailsender.cdac.in (8.14.2/8.14.2) with ESMTP id v4P7fDLT026175 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 25 May 2017 13:11:18 +0530 Received: from mailgw.pune.cdac.in ([10.208.1.4]) by ims.pune.cdac.in (8.14.4/8.14.4) with ESMTP id v4P7dpAL009828; Thu, 25 May 2017 13:09:51 +0530 X-AuthUser: richaj@cdac.in Received: from localhost.localdomain ([10.184.36.56]) (authenticated bits=0) by mailgw.pune.cdac.in (8.14.2/8.13.8) with ESMTP id v4P7dfe0030771 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Thu, 25 May 2017 13:09:50 +0530 From: Richa Jha To: gregkh@linuxfoundation.org Cc: sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, linux-fbdev@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Richa Jha Date: Thu, 25 May 2017 13:08:56 +0530 Message-Id: <1495697936-19959-1-git-send-email-richaj@cdac.in> X-Mailer: git-send-email 2.1.4 MIME-Version: 1.0 X-CDAC-PUNE-MailScanner-ID: v4P7dpAL009828 X-CDAC-PUNE-MailScanner: Found to be clean, Found to be clean X-CDAC-PUNE-MailScanner-MCPCheck-IMS: MCP-Clean, MCP-Checker (score=0, required 1) X-CDAC-PUNE-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-0.199, required 6, autolearn=disabled, ALL_TRUSTED -1.00, BAYES_50 0.80, URIBL_BLOCKED 0.00), not spam, SpamAssassin (not cached, score=-5.3, required 6, autolearn=disabled, ALL_TRUSTED -1.80, BAYES_00 -3.50) Subject: [PATCH] staging : sm750fb : Replace CamelCase variable names and hungarian prefx X-CDAC-PUNE-MailScanner-Information: Please contact npsfhelp@cdac.in/mailadmin@cdac.in for more information X-MailScanner-ID: v4P7fDLT026175 X-CDAC-PUNE-MailScanner-From: richaj@cdac.in X-CDAC-MailScanner-Spam-Status: No Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Replace CamelCase variable names with underscores and remove hungarian prefixes to comply with the standard kernel coding style Signed-off-by: Richa Jha --- drivers/staging/sm750fb/ddk750_chip.c | 59 ++++++++++++++++++----------------- drivers/staging/sm750fb/ddk750_chip.h | 18 +++++------ 2 files changed, 39 insertions(+), 38 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 5e4bfb6..f2c89fc 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -14,14 +14,14 @@ logical_chip_type_t sm750_get_chip_type(void) return chip; } -void sm750_set_chip_type(unsigned short devId, u8 revId) +void sm750_set_chip_type(unsigned short dev_id, u8 rev_id) { - if (devId == 0x718) { + if (dev_id == 0x718) { chip = SM718; - } else if (devId == 0x750) { + } else if (dev_id == 0x750) { chip = SM750; /* SM750 and SM750LE are different in their revision ID only. */ - if (revId == SM750LE_REVISION_ID) { + if (rev_id == SM750LE_REVISION_ID) { chip = SM750LE; pr_info("found sm750le\n"); } @@ -55,7 +55,7 @@ static unsigned int get_mxclk_freq(void) static void set_chip_clock(unsigned int frequency) { struct pll_value pll; - unsigned int ulActualMxClk; + unsigned int actual_max_clk; /* Cheok_0509: For SM750LE, the chip clock is fixed. Nothing to set. */ if (sm750_get_chip_type() == SM750LE) @@ -65,8 +65,8 @@ static void set_chip_clock(unsigned int frequency) /* * Set up PLL structure to hold the value to be set in clocks. */ - pll.inputFreq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */ - pll.clockType = MXCLK_PLL; + pll.input_freq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */ + pll.clock_type = MXCLK_PLL; /* * Call sm750_calc_pll_value() to fill the other fields @@ -75,7 +75,7 @@ static void set_chip_clock(unsigned int frequency) * Return value of sm750_calc_pll_value gives the actual * possible clock. */ - ulActualMxClk = sm750_calc_pll_value(frequency, &pll); + actual_max_clk = sm750_calc_pll_value(frequency, &pll); /* Master Clock Control: MXCLK_PLL */ poke32(MXCLK_PLL_CTRL, sm750_format_pll_reg(&pll)); @@ -210,13 +210,13 @@ unsigned int ddk750_get_vm_size(void) return data; } -int ddk750_init_hw(struct initchip_param *pInitParam) +int ddk750_init_hw(struct initchip_param *init_param) { unsigned int reg; - if (pInitParam->powerMode != 0) - pInitParam->powerMode = 0; - sm750_set_power_mode(pInitParam->powerMode); + if (init_param->power_mode != 0) + init_param->power_mode = 0; + sm750_set_power_mode(init_param->power_mode); /* Enable display power gate & LOCALMEM power gate*/ reg = peek32(CURRENT_GATE); @@ -237,13 +237,13 @@ int ddk750_init_hw(struct initchip_param *pInitParam) } /* Set the Main Chip Clock */ - set_chip_clock(MHz((unsigned int)pInitParam->chipClock)); + set_chip_clock(MHz((unsigned int)init_param->chip_clock)); /* Set up memory clock. */ - set_memory_clock(MHz(pInitParam->memClock)); + set_memory_clock(MHz(init_param->mem_clock)); /* Set up master clock */ - set_master_clock(MHz(pInitParam->masterClock)); + set_master_clock(MHz(init_param->master_clock)); /* * Reset the memory controller. @@ -251,7 +251,7 @@ int ddk750_init_hw(struct initchip_param *pInitParam) * the system might hang when sw accesses the memory. * The memory should be resetted after changing the MXCLK. */ - if (pInitParam->resetMemory == 1) { + if (init_param->reset_memory == 1) { reg = peek32(MISC_CTRL); reg &= ~MISC_CTRL_LOCALMEM_RESET; poke32(MISC_CTRL, reg); @@ -260,7 +260,7 @@ int ddk750_init_hw(struct initchip_param *pInitParam) poke32(MISC_CTRL, reg); } - if (pInitParam->setAllEngOff == 1) { + if (init_param->set_all_eng_off == 1) { sm750_enable_2d_engine(0); /* Disable Overlay, if a former application left it on */ @@ -309,7 +309,8 @@ int ddk750_init_hw(struct initchip_param *pInitParam) * M = {1,...,255} * N = {2,...,15} */ -unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *pll) +unsigned int sm750_calc_pll_value(unsigned int request_orig, + struct pll_value *pll) { /* * as sm750 register definition, @@ -319,7 +320,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p int mini_diff; unsigned int RN, quo, rem, fl_quo; unsigned int input, request; - unsigned int tmpClock, ret; + unsigned int tmp_clock, ret; const int max_OD = 3; int max_d = 6; @@ -335,13 +336,13 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p ret = 0; mini_diff = ~0; request = request_orig / 1000; - input = pll->inputFreq / 1000; + input = pll->input_freq / 1000; /* * for MXCLK register, * no POD provided, so need be treated differently */ - if (pll->clockType == MXCLK_PLL) + if (pll->clock_type == MXCLK_PLL) max_d = 3; for (N = 15; N > 1; N--) { @@ -363,8 +364,8 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p if (M < 256 && M > 0) { unsigned int diff; - tmpClock = pll->inputFreq * M / N / X; - diff = abs(tmpClock - request_orig); + tmp_clock = pll->input_freq * M / N / X; + diff = abs(tmp_clock - request_orig); if (diff < mini_diff) { pll->M = M; pll->N = N; @@ -373,7 +374,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p pll->POD = d - max_OD; pll->OD = d - pll->POD; mini_diff = diff; - ret = tmpClock; + ret = tmp_clock; } } } @@ -381,14 +382,14 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p return ret; } -unsigned int sm750_format_pll_reg(struct pll_value *pPLL) +unsigned int sm750_format_pll_reg(struct pll_value *pll) { #ifndef VALIDATION_CHIP - unsigned int POD = pPLL->POD; + unsigned int POD = pll->POD; #endif - unsigned int OD = pPLL->OD; - unsigned int M = pPLL->M; - unsigned int N = pPLL->N; + unsigned int OD = pll->OD; + unsigned int M = pll->M; + unsigned int N = pll->N; unsigned int reg = 0; /* diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h index 2c7a9b9..069a244 100644 --- a/drivers/staging/sm750fb/ddk750_chip.h +++ b/drivers/staging/sm750fb/ddk750_chip.h @@ -41,10 +41,10 @@ typedef enum _clock_type_t { clock_type_t; struct pll_value { - clock_type_t clockType; - unsigned long inputFreq; /* Input clock frequency to the PLL */ + clock_type_t clock_type; + unsigned long input_freq; /* Input clock frequency to the PLL */ - /* Use this when clockType = PANEL_PLL */ + /* Use this when clock_type = PANEL_PLL */ unsigned long M; unsigned long N; unsigned long OD; @@ -54,41 +54,41 @@ struct pll_value { /* input struct to initChipParam() function */ struct initchip_param { /* Use power mode 0 or 1 */ - unsigned short powerMode; + unsigned short power_mode; /* * Speed of main chip clock in MHz unit * 0 = keep the current clock setting * Others = the new main chip clock */ - unsigned short chipClock; + unsigned short chip_clock; /* * Speed of memory clock in MHz unit * 0 = keep the current clock setting * Others = the new memory clock */ - unsigned short memClock; + unsigned short mem_clock; /* * Speed of master clock in MHz unit * 0 = keep the current clock setting * Others = the new master clock */ - unsigned short masterClock; + unsigned short master_clock; /* * 0 = leave all engine state untouched. * 1 = make sure they are off: 2D, Overlay, * video alpha, alpha, hardware cursors */ - unsigned short setAllEngOff; + unsigned short set_all_eng_off; /* * 0 = Do not reset the memory controller * 1 = Reset the memory controller */ - unsigned char resetMemory; + unsigned char reset_memory; /* More initialization parameter can be added if needed */ };