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Merge branches 'topic/core' and 'topic/stats' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-doc

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This commit is contained in:
Mark Brown 2015-10-24 01:28:29 +09:00
commit 0dc9631221
2 changed files with 80 additions and 8 deletions
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4
include/linux/spi/spi.h
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@ -51,6 +51,8 @@ extern struct bus_type spi_bus_type;
* @bytes_tx: number of bytes sent to device
* @bytes_rx: number of bytes received from device
*
* @transfer_bytes_histo:
* transfer bytes histogramm
*/
struct spi_statistics {
spinlock_t lock; /* lock for the whole structure */
@ -68,6 +70,8 @@ struct spi_statistics {
unsigned long long bytes_rx;
unsigned long long bytes_tx;
#define SPI_STATISTICS_HISTO_SIZE 17
unsigned long transfer_bytes_histo[SPI_STATISTICS_HISTO_SIZE];
};
void spi_statistics_add_transfer_stats(struct spi_statistics *stats,