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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Corey Minyard" <cminyard@mvista.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"KONRAD Frederic" <frederic.konrad@adacore.com>,
	qemu-arm@nongnu.org, qemu-ppc@nongnu.org
Subject: [PATCH v4 03/15] hw/display/sm501: Simplify sm501_i2c_write() logic
Date: Wed, 16 Jun 2021 23:42:42 +0200	[thread overview]
Message-ID: <20210616214254.2647796-4-f4bug@amsat.org> (raw)
In-Reply-To: <20210616214254.2647796-1-f4bug@amsat.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/display/sm501.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 8789722ef27..f276276f7f1 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1036,8 +1036,9 @@ static void sm501_i2c_write(void *opaque, hwaddr addr, uint64_t value,
                 int res = i2c_start_transfer(s->i2c_bus,
                                              s->i2c_addr >> 1,
                                              s->i2c_addr & 1);
-                s->i2c_status |= (res ? SM501_I2C_STATUS_ERROR : 0);
-                if (!res) {
+                if (res) {
+                    s->i2c_status |= SM501_I2C_STATUS_ERROR;
+                } else {
                     int i;
                     for (i = 0; i <= s->i2c_byte_count; i++) {
                         res = i2c_send_recv(s->i2c_bus, &s->i2c_data[i],
-- 
2.31.1



  parent reply	other threads:[~2021-06-16 21:44 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16 21:42 [PATCH v4 00/15] hw/i2c: Remove confusing i2c_send_recv() API Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 01/15] hw/input/lm832x: Move lm832x_key_event() declaration to "lm832x.h" Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 02/15] hw/input/lm832x: Define TYPE_LM8323 in public header Philippe Mathieu-Daudé
2021-06-16 21:42 ` Philippe Mathieu-Daudé [this message]
2021-06-16 23:15   ` [PATCH v4 03/15] hw/display/sm501: Simplify sm501_i2c_write() logic BALATON Zoltan
2021-06-16 21:42 ` [PATCH v4 04/15] hw/display/sm501: Replace i2c_send_recv() by i2c_recv() & i2c_send() Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 05/15] hw/i2c/ppc4xx_i2c: Add reference to datasheet Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 06/15] hw/i2c/ppc4xx_i2c: Replace i2c_send_recv() by i2c_recv() & i2c_send() Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 07/15] hw/misc/auxbus: Fix MOT/classic I2C mode Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 08/15] hw/misc/auxbus: Explode READ_I2C / WRITE_I2C_MOT cases Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 09/15] hw/misc/auxbus: Replace 'is_write' boolean by its value Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 10/15] hw/misc/auxbus: Replace i2c_send_recv() by i2c_recv() & i2c_send() Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 11/15] hw/i2c: Remove confusing i2c_send_recv() Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 12/15] hw/i2c: Rename i2c_set_slave_address() -> i2c_slave_set_address() Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 13/15] hw/i2c: Make i2c_start_transfer() direction argument a boolean Philippe Mathieu-Daudé
2021-06-16 21:42 ` [PATCH v4 14/15] hw/i2c: Extract i2c_do_start_transfer() from i2c_start_transfer() Philippe Mathieu-Daudé
2021-06-17  0:21   ` Richard Henderson
2021-06-16 21:42 ` [PATCH v4 15/15] hw/i2c: Introduce i2c_start_recv() and i2c_start_send() Philippe Mathieu-Daudé
2021-06-17  0:23   ` Richard Henderson

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