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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-06-17 13:53:34 +0200 |
|---|---|---|
| committer | Corey Minyard <cminyard@mvista.com> | 2021-07-08 14:15:01 -0500 |
| commit | 90603c5b894eae0e4c8a4a6fdde622143142489c (patch) | |
| tree | 0a4eb35f0fe6a53bf8e2b165373307a7b7826b12 /hw/misc/auxbus.c | |
| parent | 265caf45c6157f6b23f16292152ed9da5d2d1982 (diff) | |
| download | focaccia-qemu-90603c5b894eae0e4c8a4a6fdde622143142489c.tar.gz focaccia-qemu-90603c5b894eae0e4c8a4a6fdde622143142489c.zip | |
hw/i2c: Introduce i2c_start_recv() and i2c_start_send()
To ease reviewing code using the I2C bus API, introduce the i2c_start_recv() and i2c_start_send() helpers which don't take the confusing 'is_recv' boolean argument. Use these new helpers in the SMBus / AUX bus models. Suggested-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'hw/misc/auxbus.c')
| -rw-r--r-- | hw/misc/auxbus.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c index 44aa9730bc..434ff8d910 100644 --- a/hw/misc/auxbus.c +++ b/hw/misc/auxbus.c @@ -135,7 +135,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address, i2c_end_transfer(i2c_bus); } - if (i2c_start_transfer(i2c_bus, address, true)) { + if (i2c_start_recv(i2c_bus, address)) { ret = AUX_I2C_NACK; break; } @@ -151,7 +151,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address, i2c_end_transfer(i2c_bus); } - if (i2c_start_transfer(i2c_bus, address, false)) { + if (i2c_start_send(i2c_bus, address)) { ret = AUX_I2C_NACK; break; } @@ -179,7 +179,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address, /* * No transactions started.. */ - if (i2c_start_transfer(i2c_bus, address, false)) { + if (i2c_start_send(i2c_bus, address)) { break; } } else if ((address != bus->last_i2c_address) || @@ -188,7 +188,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address, * Transaction started but we need to restart.. */ i2c_end_transfer(i2c_bus); - if (i2c_start_transfer(i2c_bus, address, false)) { + if (i2c_start_send(i2c_bus, address)) { break; } } @@ -210,7 +210,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address, /* * No transactions started.. */ - if (i2c_start_transfer(i2c_bus, address, true)) { + if (i2c_start_recv(i2c_bus, address)) { break; } } else if ((address != bus->last_i2c_address) || @@ -219,7 +219,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address, * Transaction started but we need to restart.. */ i2c_end_transfer(i2c_bus); - if (i2c_start_transfer(i2c_bus, address, true)) { + if (i2c_start_recv(i2c_bus, address)) { break; } } |