All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dario Binacchi <dariobin@libero.it>
To: u-boot@lists.denx.de
Subject: [PATCH 04/11] pinctrl: single: get register area size by device API
Date: Sat, 23 Jan 2021 19:27:04 +0100	[thread overview]
Message-ID: <20210123182711.7177-5-dariobin@libero.it> (raw)
In-Reply-To: <20210123182711.7177-1-dariobin@libero.it>

Use dev_read_addr_size to get size of the controller's register area.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
---

 drivers/pinctrl/pinctrl-single.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index cec00e289c..c80a42a193 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -182,17 +182,14 @@ static int single_set_state(struct udevice *dev,
 static int single_of_to_plat(struct udevice *dev)
 {
 	fdt_addr_t addr;
-	u32 of_reg[2];
-	int res;
+	fdt_size_t size;
 	struct single_pdata *pdata = dev_get_plat(dev);
 
 	pdata->width =
 		dev_read_u32_default(dev, "pinctrl-single,register-width", 0);
 
-	res = dev_read_u32_array(dev, "reg", of_reg, 2);
-	if (res)
-		return res;
-	pdata->offset = of_reg[1] - pdata->width / 8;
+	dev_read_addr_size(dev, "reg", &size);
+	pdata->offset = size - pdata->width / BITS_PER_BYTE;
 
 	addr = dev_read_addr(dev);
 	if (addr == FDT_ADDR_T_NONE) {
-- 
2.17.1

  parent reply	other threads:[~2021-01-23 18:27 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-23 18:27 [PATCH 00/11] Add support for pinmux status command on beaglebone Dario Binacchi
2021-01-23 18:27 ` [PATCH 01/11] pinctrl: single: fix format of structure documentation Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-23 18:27 ` [PATCH 02/11] pinctrl: single: fix the loop counter variable type Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-25 16:53   ` Pratyush Yadav
2021-01-23 18:27 ` [PATCH 03/11] pinctrl: single: fix debug messages formatting Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-25 17:09   ` Pratyush Yadav
2021-01-26 11:20     ` Dario Binacchi
2021-01-27  9:29       ` Pratyush Yadav
2021-01-23 18:27 ` Dario Binacchi [this message]
2021-01-24  2:03   ` [PATCH 04/11] pinctrl: single: get register area size by device API Simon Glass
2021-01-23 18:27 ` [PATCH 05/11] pinctrl: single: check "register-width" DT property Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-23 18:27 ` [PATCH 06/11] pinctrl: single: change function mask default value Dario Binacchi
2021-01-23 18:27 ` [PATCH 07/11] pinctrl: single: use function pointer for register access Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-24 16:50     ` Dario Binacchi
2021-01-24 18:00       ` Simon Glass
2021-01-23 18:27 ` [PATCH 08/11] pinctrl: single: add get_pins_count operation Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-23 18:27 ` [PATCH 09/11] pinctrl: single: add get_pin_name operation Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-23 18:27 ` [PATCH 10/11] pinctrl: single: add get_pin_muxing operation Dario Binacchi
2021-01-24  2:03   ` Simon Glass
2021-01-26 11:28     ` Dario Binacchi
2021-02-01 20:38       ` Simon Glass
2021-01-23 18:27 ` [PATCH 11/11] test: pinmux: add test for 'pinctrl-single' driver Dario Binacchi
2021-01-24  2:03   ` Simon Glass

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=20210123182711.7177-5-dariobin@libero.it \
    --to=dariobin@libero.it \
    --cc=u-boot@lists.denx.de \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.