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https://github.com/ipxe/ipxe
synced 2025-12-14 07:50:43 +03:00
Changed length parameter in SPI methods to be a byte length, rather than
a word length.
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@@ -139,13 +139,12 @@ static void spi_bit_transfer ( struct spi_bit_basher *spibit,
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* @v address Address to read/write (<0 for no address)
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* @v data_out TX data buffer (or NULL)
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* @v data_in RX data buffer (or NULL)
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* @v len Length of transfer (in @b words)
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* @v len Length of transfer
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* @ret rc Return status code
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*/
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static int spi_bit_rw ( struct spi_bus *bus, struct spi_device *device,
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unsigned int command, int address,
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const void *data_out, void *data_in,
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unsigned int len ) {
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const void *data_out, void *data_in, size_t len ) {
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struct spi_bit_basher *spibit
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= container_of ( bus, struct spi_bit_basher, bus );
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struct spi_device_type *devtype = device->type;
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@@ -167,8 +166,7 @@ static int spi_bit_rw ( struct spi_bus *bus, struct spi_device *device,
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}
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/* Transmit/receive data */
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spi_bit_transfer ( spibit, data_out, data_in,
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( len * devtype->word_len ) );
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spi_bit_transfer ( spibit, data_out, data_in, ( len * 8 ) );
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/* Deassert chip select on specified slave */
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spi_bit_set_slave_select ( spibit, device->slave, DESELECT_SLAVE );
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