On Tuesday 24 July 2007, David Brownell wrote:
> I want to be sure I understand this correctly. You're saying that
> the call to spi_setup() inside of spi_new_device() failed silently?
> And thus the scan_boardinfo() failed?
>
> If so, I'm thinking the following patch would help ... right?
Helps to run GCC *first* ...
--- g26.orig/drivers/spi/spi.c 2007-07-24 06:31:44.000000000 -0700
+++ g26/drivers/spi/spi.c 2007-07-24 06:31:40.000000000 -0700
@@ -327,7 +327,12 @@ static void scan_boardinfo(struct spi_ma
for (n = bi->n_board_info; n > 0; n--, chip++) {
if (chip->bus_num != master->bus_num)
continue;
- (void) spi_new_device(master, chip);
+ if (spi_new_device(master, chip) == NULL)
+ dev_err(master->cdev.dev,
+ "can't create spi_device for "
+ "chipselect %d, modalias %s\n",
+ chip->chip_select,
+ chip->modalias);
}
}
mutex_unlock(&board_lock);
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