On Wednesday, August 24, 2016 7:06:58 AM CEST Christophe JAILLET wrote:
> The 2nd parameter of 'find_first_zero_bit' is the number of bits to search.
> In this case, we are passing 'sizeof(vt8500_ports_in_use)'.
> 'vt8500_ports_in_use' is an 'unsigned long'. So the sizeof is likely to
> return 4
On Wednesday, August 24, 2016 7:06:58 AM CEST Christophe JAILLET wrote:
> The 2nd parameter of 'find_first_zero_bit' is the number of bits to search.
> In this case, we are passing 'sizeof(vt8500_ports_in_use)'.
> 'vt8500_ports_in_use' is an 'unsigned long'. So the sizeof is likely to
> return 4
The 2nd parameter of 'find_first_zero_bit' is the number of bits to search.
In this case, we are passing 'sizeof(vt8500_ports_in_use)'.
'vt8500_ports_in_use' is an 'unsigned long'. So the sizeof is likely to
return 4 on a 32 bits kernel.
A few lines below, we check if it is below
The 2nd parameter of 'find_first_zero_bit' is the number of bits to search.
In this case, we are passing 'sizeof(vt8500_ports_in_use)'.
'vt8500_ports_in_use' is an 'unsigned long'. So the sizeof is likely to
return 4 on a 32 bits kernel.
A few lines below, we check if it is below
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