mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Gabor Juhos <j4g8y7@gmail.com>
To: Mark Brown <broonie@kernel.org>
Cc: Md Sadre Alam <md.alam@oss.qualcomm.com>,
	 Sricharan Ramabadhran <quic_srichara@quicinc.com>,
	 Varadarajan Narayanan <varadarajan.narayanan@oss.qualcomm.com>,
	 linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org,
	 linux-kernel@vger.kernel.org, Gabor Juhos <j4g8y7@gmail.com>
Subject: [PATCH 3/7] spi: spi-qpic-snand: use the common qcom_nandc_config_page_write() function
Date: Mon, 09 Nov 2026 20:41:04 +0100	[thread overview]
Message-ID: <20261109-qpic-snand-use-common-functions-v1-3-1e8601e2db84@gmail.com> (raw)
In-Reply-To: <20261109-qpic-snand-use-common-functions-v1-0-1e8601e2db84@gmail.com>

The common function from the 'qpic_common' module provides the same
functionality as the locally implemented counterpart.

Use the common function and remove the local one in order to reduce
code duplication.

No functional changes intended.

Note: in comparison to the local version, the generic function runs
additional code when the 'nandc->props->qpic_version2' flag is not
set, but that does not affect the behaviour of the current driver,
because the respective flag is set since commit 52efc89ccf66 ("spi:
spi-qpic-snand: set 'qpic_version2' flag").

Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
---
 drivers/spi/spi-qpic-snand.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c
index cf75c142303f..a825bdb93a8a 100644
--- a/drivers/spi/spi-qpic-snand.c
+++ b/drivers/spi/spi-qpic-snand.c
@@ -1063,12 +1063,6 @@ static int qcom_spi_read_page(struct qcom_nand_controller *snandc,
 	return 0;
 }
 
-static void qcom_spi_config_page_write(struct qcom_nand_controller *snandc)
-{
-	qcom_write_reg_dma(snandc, &snandc->regs->addr0, NAND_ADDR0, 2, 0);
-	qcom_write_reg_dma(snandc, &snandc->regs->cfg0, NAND_DEV0_CFG0, 3, 0);
-}
-
 static void qcom_spi_config_cw_write(struct qcom_nand_controller *snandc)
 {
 	qcom_write_reg_dma(snandc, &snandc->regs->cmd, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL);
@@ -1113,7 +1107,7 @@ static int qcom_spi_program_raw(struct qcom_nand_controller *snandc,
 	snandc->regs->ecc_bch_cfg = cpu_to_le32(ecc_bch_cfg);
 	snandc->regs->exec = cpu_to_le32(1);
 
-	qcom_spi_config_page_write(snandc);
+	qcom_nandc_config_page_write(snandc);
 
 	for (i = 0; i < num_cw; i++) {
 		int data_size1, data_size2, oob_size1, oob_size2;
@@ -1194,7 +1188,7 @@ static int qcom_spi_program_ecc(struct qcom_nand_controller *snandc,
 	snandc->regs->ecc_bch_cfg = cpu_to_le32(ecc_bch_cfg);
 	snandc->regs->exec = cpu_to_le32(1);
 
-	qcom_spi_config_page_write(snandc);
+	qcom_nandc_config_page_write(snandc);
 
 	for (i = 0; i < num_cw; i++) {
 		int data_size, oob_size;
@@ -1275,7 +1269,7 @@ static int qcom_spi_program_oob(struct qcom_nand_controller *snandc,
 	/* override new oob content to last codeword */
 	mtd_ooblayout_get_databytes(snandc->qspi->mtd, snandc->data_buffer + data_size,
 				    oob_buf, 0, snandc->qspi->mtd->oobavail);
-	qcom_spi_config_page_write(snandc);
+	qcom_nandc_config_page_write(snandc);
 	qcom_write_data_dma(snandc, FLASH_BUF_ACC, snandc->data_buffer, data_size + oob_size, 0);
 	qcom_spi_config_cw_write(snandc);
 

-- 
2.56.0


  parent reply	other threads:[~2026-11-09 19:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-09 19:41 [PATCH 0/7] spi: spi-qpic-snand: use generic code from the 'qpic_common' module Gabor Juhos
2026-11-09 19:41 ` [PATCH 1/7] spi: spi-qpic-snand: use the common qcom_nandc_check_flash_errors() function Gabor Juhos
2026-11-09 19:41 ` [PATCH 2/7] spi: spi-qpic-snand: use the common qcom_nandc_config_page_read() function Gabor Juhos
2026-11-09 19:41 ` Gabor Juhos [this message]
2026-11-09 19:41 ` [PATCH 4/7] spi: spi-qpic-snand: use the common qcom_nandc_config_cw_write() function Gabor Juhos
2026-11-09 19:41 ` [PATCH 5/7] spi: spi-qpic-snand: use the common qcom_nandc_set_read_loc_first() function Gabor Juhos
2026-11-09 19:41 ` [PATCH 6/7] spi: spi-qpic-snand: use the common qcom_nandc_set_read_loc_last() function Gabor Juhos
2026-11-09 19:41 ` [PATCH 7/7] spi: spi-qpic-snand: use the common 'qcom_nandc_read_stats' structure Gabor Juhos
2026-11-10 18:46 ` [PATCH 0/7] spi: spi-qpic-snand: use generic code from the 'qpic_common' module Mark Brown
2026-11-10 21:18   ` Gabor Juhos
2026-11-10 23:50     ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261109-qpic-snand-use-common-functions-v1-3-1e8601e2db84@gmail.com \
    --to=j4g8y7@gmail.com \
    --cc=broonie@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=md.alam@oss.qualcomm.com \
    --cc=quic_srichara@quicinc.com \
    --cc=varadarajan.narayanan@oss.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®