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Searched refs:exp_approx_q (Results 1 - 2 of 2) sorted by relevance

/kernel/linux/linux-5.10/drivers/gpu/drm/imx/dcss/
H A Ddcss-scaler.c142 * exp_approx_q() - Compute approximation to exp(x) function using Taylor
146 static int exp_approx_q(int x) in exp_approx_q() function
196 g1_q = exp_approx_q(div_q(-PSC_Q_ROUND_OFFSET, in dcss_scaler_gaussian_filter()
/kernel/linux/linux-6.6/drivers/gpu/drm/imx/dcss/
H A Ddcss-scaler.c144 * exp_approx_q() - Compute approximation to exp(x) function using Taylor
148 static int exp_approx_q(int x) in exp_approx_q() function
198 g1_q = exp_approx_q(div_q(-PSC_Q_ROUND_OFFSET, in dcss_scaler_gaussian_filter()

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