From mboxrd@z Thu Jan 1 00:00:00 1970 From: tthayer@opensource.altera.com (tthayer at opensource.altera.com) Date: Mon, 21 Mar 2016 11:01:41 -0500 Subject: [PATCHv3 4/9] EDAC, altera: Abstract ECC Enable Mask in check_deps() In-Reply-To: <1458576106-24505-1-git-send-email-tthayer@opensource.altera.com> References: <1458576106-24505-1-git-send-email-tthayer@opensource.altera.com> Message-ID: <1458576106-24505-5-git-send-email-tthayer@opensource.altera.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thor Thayer In preparation for the Arria10 peripheral ECCs, the ECC Enable mask is used in place of hard coded masks in the check dependency functions. Signed-off-by: Thor Thayer --- v3: This change added. --- drivers/edac/altera_edac.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index e20a045..0dbfa47 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -859,7 +859,9 @@ static void ocram_free_mem(void *p, size_t size, void *other) static int altr_ocram_check_deps(struct altr_edac_device_dev *device) { void __iomem *base = device->base; - if (readl(base) & ALTR_OCR_ECC_EN) + const struct edac_device_prv_data *prv = device->data; + + if (readl(base) & prv->ecc_enable_mask) return 0; edac_printk(KERN_ERR, EDAC_DEVICE, @@ -926,7 +928,10 @@ static void l2_free_mem(void *p, size_t size, void *other) static int altr_l2_check_deps(struct altr_edac_device_dev *device) { void __iomem *base = device->base; - if (readl(base) & ALTR_L2_ECC_EN) + const struct edac_device_prv_data *prv = device->data; + + if ((readl(base) & prv->ecc_enable_mask) == + prv->ecc_enable_mask) return 0; edac_printk(KERN_ERR, EDAC_DEVICE, -- 1.7.9.5