X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=drivers%2Fide%2Fpdc202xx_new.c;h=9ad014a7afc797b921d7b687b474cd4faaddfeba;hp=df73cbd9387e89195eca1e30438cc04ae2f33be5;hb=353b39d1b1511376aca71bc3aba62831370561ca;hpb=3b1209e7994c4d31ff9932a7f566ae1c96b3c443 diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c index df73cbd9387e..9ad014a7afc7 100644 --- a/drivers/ide/pdc202xx_new.c +++ b/drivers/ide/pdc202xx_new.c @@ -22,6 +22,7 @@ #include #include #include +#include #include @@ -243,13 +244,13 @@ static long read_counter(u32 dma_base) */ static long detect_pll_input_clock(unsigned long dma_base) { - struct timeval start_time, end_time; + ktime_t start_time, end_time; long start_count, end_count; long pll_input, usec_elapsed; u8 scr1; start_count = read_counter(dma_base); - do_gettimeofday(&start_time); + start_time = ktime_get(); /* Start the test mode */ outb(0x01, dma_base + 0x01); @@ -261,7 +262,7 @@ static long detect_pll_input_clock(unsigned long dma_base) mdelay(10); end_count = read_counter(dma_base); - do_gettimeofday(&end_time); + end_time = ktime_get(); /* Stop the test mode */ outb(0x01, dma_base + 0x01); @@ -273,8 +274,7 @@ static long detect_pll_input_clock(unsigned long dma_base) * Calculate the input clock in Hz * (the clock counter is 30 bit wide and counts down) */ - usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 + - (end_time.tv_usec - start_time.tv_usec); + usec_elapsed = ktime_us_delta(end_time, start_time); pll_input = ((start_count - end_count) & 0x3fffffff) / 10 * (10000000 / usec_elapsed);