forked from mirrors/linux
		
	spi: imx: Take in account bits per word instead of assuming 8-bits
The IMX spi driver has a hardcoded 8, breaking the driver for word
lengths other than 8.
Signed-off-by: Stefan Moring <stefanmoring@gmail.com>
Reported-by: Sebastian Reichel <sre@kernel.org>
Fixes: 15a6af94a2 ("spi: Increase imx51 ecspi burst length based on transfer length")
Tested-by: Sebastian Reichel <sre@kernel.org>
Link: https://lore.kernel.org/r/20230917164037.29284-1-stefanmoring@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
			
			
This commit is contained in:
		
							parent
							
								
									9855d60cfc
								
							
						
					
					
						commit
						5f66db08cb
					
				
					 1 changed files with 1 additions and 1 deletions
				
			
		| 
						 | 
					@ -662,7 +662,7 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
 | 
				
			||||||
		if (spi_imx->count >= 512)
 | 
							if (spi_imx->count >= 512)
 | 
				
			||||||
			ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET;
 | 
								ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET;
 | 
				
			||||||
		else
 | 
							else
 | 
				
			||||||
			ctrl |= (spi_imx->count*8 - 1)
 | 
								ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
 | 
				
			||||||
				<< MX51_ECSPI_CTRL_BL_OFFSET;
 | 
									<< MX51_ECSPI_CTRL_BL_OFFSET;
 | 
				
			||||||
	}
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
		Loading…
	
		Reference in a new issue