From mboxrd@z Thu Jan 1 00:00:00 1970 From: tthayer@opensource.altera.com (tthayer at opensource.altera.com) Date: Wed, 30 Mar 2016 10:27:42 -0500 Subject: [PATCH 1/7] EDAC, altera: New file operations for Arria10 ECC modules In-Reply-To: <1459351668-14622-1-git-send-email-tthayer@opensource.altera.com> References: <1459351668-14622-1-git-send-email-tthayer@opensource.altera.com> Message-ID: <1459351668-14622-2-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, new file operations are used because the Arria10 IRQ trigger mechanism is different than Cyclone5/Arria5 and Arria10 L2 cache. Add new pointer for file operations function to ecc data structure and point to current file operations function. Signed-off-by: Thor Thayer --- drivers/edac/altera_edac.c | 5 ++++- drivers/edac/altera_edac.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 0afdc58..fb6fe56 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -668,7 +668,7 @@ static void altr_create_edacdev_dbgfs(struct edac_device_ctl_info *edac_dci, if (!edac_debugfs_create_file(priv->dbgfs_name, S_IWUSR, drvdata->debugfs_dir, edac_dci, - &altr_edac_device_inject_fops)) + priv->inject_fops)) debugfs_remove_recursive(drvdata->debugfs_dir); } @@ -886,6 +886,7 @@ const struct edac_device_prv_data ocramecc_data = { .ue_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJD), .set_err_ofst = ALTR_OCR_ECC_REG_OFFSET, .trig_alloc_sz = ALTR_TRIG_OCRAM_BYTE_SIZE, + .inject_fops = &altr_edac_device_inject_fops, }; #endif /* CONFIG_EDAC_ALTERA_OCRAM */ @@ -975,6 +976,7 @@ const struct edac_device_prv_data l2ecc_data = { .ue_set_mask = (ALTR_L2_ECC_EN | ALTR_L2_ECC_INJD), .set_err_ofst = ALTR_L2_ECC_REG_OFFSET, .trig_alloc_sz = ALTR_TRIG_L2C_BYTE_SIZE, + .inject_fops = &altr_edac_device_inject_fops, }; const struct edac_device_prv_data a10_l2ecc_data = { @@ -991,6 +993,7 @@ const struct edac_device_prv_data a10_l2ecc_data = { .set_err_ofst = ALTR_A10_L2_ECC_INJ_OFST, .ecc_irq_handler = altr_edac_a10_l2_irq, .trig_alloc_sz = ALTR_TRIG_L2C_BYTE_SIZE, + .inject_fops = &altr_edac_device_inject_fops, }; #endif /* CONFIG_EDAC_ALTERA_L2C */ diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h index b0a17d0..c995388 100644 --- a/drivers/edac/altera_edac.h +++ b/drivers/edac/altera_edac.h @@ -262,6 +262,7 @@ struct edac_device_prv_data { irqreturn_t (*ecc_irq_handler)(struct altr_edac_device_dev *dci, bool sb); int trig_alloc_sz; + const struct file_operations *inject_fops; }; struct altr_edac_device_dev { -- 1.7.9.5